diff options
65 files changed, 518 insertions, 520 deletions
diff --git a/drivers/pci/ats.c b/drivers/pci/ats.c index 95655d7c0d0b..e52d7ffa38b9 100644 --- a/drivers/pci/ats.c +++ b/drivers/pci/ats.c @@ -410,7 +410,7 @@ EXPORT_SYMBOL_GPL(pci_disable_pasid); * Otherwise is returns a bitmask with supported features. Current * features reported are: * PCI_PASID_CAP_EXEC - Execute permission supported - * PCI_PASID_CAP_PRIV - Priviledged mode supported + * PCI_PASID_CAP_PRIV - Privileged mode supported */ int pci_pasid_features(struct pci_dev *pdev) { diff --git a/drivers/pci/host/pci-tegra.c b/drivers/pci/host/pci-tegra.c index 7c4f38dd42ba..0afbbbc55c81 100644 --- a/drivers/pci/host/pci-tegra.c +++ b/drivers/pci/host/pci-tegra.c @@ -249,7 +249,7 @@ struct tegra_pcie { void __iomem *afi; int irq; - struct list_head busses; + struct list_head buses; struct resource *cs; struct resource io; @@ -399,14 +399,14 @@ free: /* * Look up a virtual address mapping for the specified bus number. If no such - * mapping existis, try to create one. + * mapping exists, try to create one. */ static void __iomem *tegra_pcie_bus_map(struct tegra_pcie *pcie, unsigned int busnr) { struct tegra_pcie_bus *bus; - list_for_each_entry(bus, &pcie->busses, list) + list_for_each_entry(bus, &pcie->buses, list) if (bus->nr == busnr) return (void __iomem *)bus->area->addr; @@ -414,7 +414,7 @@ static void __iomem *tegra_pcie_bus_map(struct tegra_pcie *pcie, if (IS_ERR(bus)) return NULL; - list_add_tail(&bus->list, &pcie->busses); + list_add_tail(&bus->list, &pcie->buses); return (void __iomem *)bus->area->addr; } @@ -808,7 +808,7 @@ static int tegra_pcie_enable_controller(struct tegra_pcie *pcie) value &= ~AFI_FUSE_PCIE_T0_GEN2_DIS; afi_writel(pcie, value, AFI_FUSE); - /* initialze internal PHY, enable up to 16 PCIE lanes */ + /* initialize internal PHY, enable up to 16 PCIE lanes */ pads_writel(pcie, 0x0, PADS_CTL_SEL); /* override IDDQ to 1 on all 4 lanes */ @@ -1624,7 +1624,7 @@ static int tegra_pcie_probe(struct platform_device *pdev) if (!pcie) return -ENOMEM; - INIT_LIST_HEAD(&pcie->busses); + INIT_LIST_HEAD(&pcie->buses); INIT_LIST_HEAD(&pcie->ports); pcie->soc_data = match->data; pcie->dev = &pdev->dev; diff --git a/drivers/pci/host/pcie-designware.c b/drivers/pci/host/pcie-designware.c index 1e1fea4d959b..e33b68be0391 100644 --- a/drivers/pci/host/pcie-designware.c +++ b/drivers/pci/host/pcie-designware.c @@ -197,7 +197,7 @@ static int find_valid_pos0(struct pcie_port *pp, int msgvec, int pos, int *pos0) return -ENOSPC; /* * Check if this position is at correct offset.nvec is always a - * power of two. pos0 must be nvec bit alligned. + * power of two. pos0 must be nvec bit aligned. */ if (pos % msgvec) pos += msgvec - (pos % msgvec); diff --git a/drivers/pci/hotplug/Kconfig b/drivers/pci/hotplug/Kconfig index 0a648af89531..df8caec59789 100644 --- a/drivers/pci/hotplug/Kconfig +++ b/drivers/pci/hotplug/Kconfig @@ -133,8 +133,8 @@ config HOTPLUG_PCI_RPA_DLPAR To compile this driver as a module, choose M here: the module will be called rpadlpar_io. - - When in doubt, say N. + + When in doubt, say N. config HOTPLUG_PCI_SGI tristate "SGI PCI Hotplug Support" diff --git a/drivers/pci/hotplug/Makefile b/drivers/pci/hotplug/Makefile index 47ec8c80e16d..3e6532b945c1 100644 --- a/drivers/pci/hotplug/Makefile +++ b/drivers/pci/hotplug/Makefile @@ -31,7 +31,7 @@ pci_hotplug-objs += cpci_hotplug_core.o \ cpci_hotplug_pci.o endif ifdef CONFIG_ACPI -pci_hotplug-objs += acpi_pcihp.o +pci_hotplug-objs += acpi_pcihp.o endif cpqphp-objs := cpqphp_core.o \ diff --git a/drivers/pci/hotplug/acpiphp_core.c b/drivers/pci/hotplug/acpiphp_core.c index 8650d39db392..dca66bc44578 100644 --- a/drivers/pci/hotplug/acpiphp_core.c +++ b/drivers/pci/hotplug/acpiphp_core.c @@ -111,7 +111,7 @@ int acpiphp_register_attention(struct acpiphp_attention_info *info) * @info: must match the pointer used to register * * Description: This is used to un-register a hardware specific acpi - * driver that manipulates the attention LED. The pointer to the + * driver that manipulates the attention LED. The pointer to the * info struct must be the same as the one used to set it. */ int acpiphp_unregister_attention(struct acpiphp_attention_info *info) @@ -169,8 +169,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) * was registered with us. This allows hardware specific * ACPI implementations to blink the light for us. */ - static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) - { +static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 status) +{ int retval = -ENODEV; pr_debug("%s - physical_slot = %s\n", __func__, @@ -182,8 +182,8 @@ static int disable_slot(struct hotplug_slot *hotplug_slot) } else attention_info = NULL; return retval; - } - +} + /** * get_power_status - get power status of a slot @@ -323,7 +323,7 @@ int acpiphp_register_hotplug_slot(struct acpiphp_slot *acpiphp_slot, if (retval) { pr_err("pci_hp_register failed with error %d\n", retval); goto error_hpslot; - } + } pr_info("Slot [%s] registered\n", slot_name(slot)); diff --git a/drivers/pci/hotplug/acpiphp_glue.c b/drivers/pci/hotplug/acpiphp_glue.c index 5b4e9eb0e8ff..1cf605f67673 100644 --- a/drivers/pci/hotplug/acpiphp_glue.c +++ b/drivers/pci/hotplug/acpiphp_glue.c @@ -325,7 +325,7 @@ static acpi_status register_slot(acpi_handle handle, u32 lvl, void *data, list_add_tail(&slot->node, &bridge->slots); - /* Register slots for ejectable funtions only. */ + /* Register slots for ejectable functions only. */ if (acpi_pci_check_ejectable(pbus, handle) || is_dock_device(handle)) { unsigned long long sun; int retval; diff --git a/drivers/pci/hotplug/acpiphp_ibm.c b/drivers/pci/hotplug/acpiphp_ibm.c index 0d64c414bf78..ecfac7e72d91 100644 --- a/drivers/pci/hotplug/acpiphp_ibm.c +++ b/drivers/pci/hotplug/acpiphp_ibm.c @@ -116,7 +116,7 @@ static struct bin_attribute ibm_apci_table_attr = { .read = ibm_read_apci_table, .write = NULL, }; -static struct acpiphp_attention_info ibm_attention_info = +static struct acpiphp_attention_info ibm_attention_info = { .set_attn = ibm_set_attention_status, .get_attn = ibm_get_attention_status, @@ -171,9 +171,9 @@ ibm_slot_done: */ static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status) { - union acpi_object args[2]; + union acpi_object args[2]; struct acpi_object_list params = { .pointer = args, .count = 2 }; - acpi_status stat; + acpi_status stat; unsigned long long rc; union apci_descriptor *ibm_slot; @@ -208,7 +208,7 @@ static int ibm_set_attention_status(struct hotplug_slot *slot, u8 status) * * Description: This method is registered with the acpiphp module as a * callback to do the device specific task of getting the LED status. - * + * * Because there is no direct method of getting the LED status directly * from an ACPI call, we read the aPCI table and parse out our * slot descriptor to read the status from that. @@ -259,7 +259,7 @@ static void ibm_handle_events(acpi_handle handle, u32 event, void *context) pr_debug("%s: Received notification %02x\n", __func__, event); if (subevent == 0x80) { - pr_debug("%s: generationg bus event\n", __func__); + pr_debug("%s: generating bus event\n", __func__); acpi_bus_generate_netlink_event(note->device->pnp.device_class, dev_name(¬e->device->dev), note->event, detail); @@ -387,7 +387,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle, u32 lvl, void *context, void **rv) { acpi_handle *phandle = (acpi_handle *)context; - acpi_status status; + acpi_status status; struct acpi_device_info *info; int retval = 0; @@ -405,7 +405,7 @@ static acpi_status __init ibm_find_acpi_device(acpi_handle handle, info->hardware_id.string, handle); *phandle = handle; /* returning non-zero causes the search to stop - * and returns this value to the caller of + * and returns this value to the caller of * acpi_walk_namespace, but it also causes some warnings * in the acpi debug code to print... */ diff --git a/drivers/pci/hotplug/cpci_hotplug_core.c b/drivers/pci/hotplug/cpci_hotplug_core.c index 2b4c412f94c3..00c81a3cefc9 100644 --- a/drivers/pci/hotplug/cpci_hotplug_core.c +++ b/drivers/pci/hotplug/cpci_hotplug_core.c @@ -46,7 +46,7 @@ do { \ if (cpci_debug) \ printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c index d8add34177f2..d3add9819f63 100644 --- a/drivers/pci/hotplug/cpci_hotplug_pci.c +++ b/drivers/pci/hotplug/cpci_hotplug_pci.c @@ -39,7 +39,7 @@ extern int cpci_debug; do { \ if (cpci_debug) \ printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) diff --git a/drivers/pci/hotplug/cpcihp_generic.c b/drivers/pci/hotplug/cpcihp_generic.c index a6a71c41cdf8..7536eef620b0 100644 --- a/drivers/pci/hotplug/cpcihp_generic.c +++ b/drivers/pci/hotplug/cpcihp_generic.c @@ -13,14 +13,14 @@ * option) any later version. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along @@ -53,9 +53,9 @@ #define dbg(format, arg...) \ do { \ - if(debug) \ + if (debug) \ printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while(0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c index 449b4bbc8301..e8c4a7ccf578 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.c +++ b/drivers/pci/hotplug/cpcihp_zt5550.c @@ -13,14 +13,14 @@ * option) any later version. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along @@ -48,9 +48,9 @@ #define dbg(format, arg...) \ do { \ - if(debug) \ + if (debug) \ printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while(0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) @@ -285,7 +285,7 @@ static struct pci_device_id zt5550_hc_pci_tbl[] = { { 0, } }; MODULE_DEVICE_TABLE(pci, zt5550_hc_pci_tbl); - + static struct pci_driver zt5550_hc_driver = { .name = "zt5550_hc", .id_table = zt5550_hc_pci_tbl, diff --git a/drivers/pci/hotplug/cpcihp_zt5550.h b/drivers/pci/hotplug/cpcihp_zt5550.h index bebc6060a558..9a57fda5348c 100644 --- a/drivers/pci/hotplug/cpcihp_zt5550.h +++ b/drivers/pci/hotplug/cpcihp_zt5550.h @@ -13,14 +13,14 @@ * option) any later version. * * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, - * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY - * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL - * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, - * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, - * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR - * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF - * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING - * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY + * AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL + * THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, + * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, + * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR + * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF + * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. * * You should have received a copy of the GNU General Public License along @@ -55,7 +55,7 @@ #define HC_CMD_REG 0x0C #define ARB_CONFIG_GNT_REG 0x10 #define ARB_CONFIG_CFG_REG 0x12 -#define ARB_CONFIG_REG 0x10 +#define ARB_CONFIG_REG 0x10 #define ISOL_CONFIG_REG 0x18 #define FAULT_STATUS_REG 0x20 #define FAULT_CONFIG_REG 0x24 diff --git a/drivers/pci/hotplug/cpqphp_core.c b/drivers/pci/hotplug/cpqphp_core.c index c8eaeb43fa5d..31273e155e6c 100644 --- a/drivers/pci/hotplug/cpqphp_core.c +++ b/drivers/pci/hotplug/cpqphp_core.c @@ -862,10 +862,10 @@ static int cpqhpc_probe(struct pci_dev *pdev, const struct pci_device_id *ent) goto err_disable_device; } - /* Check for the proper subsystem ID's + /* Check for the proper subsystem IDs * Intel uses a different SSID programming model than Compaq. * For Intel, each SSID bit identifies a PHP capability. - * Also Intel HPC's may have RID=0. + * Also Intel HPCs may have RID=0. */ if ((pdev->revision <= 2) && (vendor_id != PCI_VENDOR_ID_INTEL)) { err(msg_HPC_not_supported); diff --git a/drivers/pci/hotplug/cpqphp_ctrl.c b/drivers/pci/hotplug/cpqphp_ctrl.c index d282019cda5f..11845b796799 100644 --- a/drivers/pci/hotplug/cpqphp_ctrl.c +++ b/drivers/pci/hotplug/cpqphp_ctrl.c @@ -1231,7 +1231,7 @@ static u8 set_controller_speed(struct controller *ctrl, u8 adapter_speed, u8 hp_ /* Only if mode change...*/ if (((bus->cur_bus_speed == PCI_SPEED_66MHz) && (adapter_speed == PCI_SPEED_66MHz_PCIX)) || - ((bus->cur_bus_speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz))) + ((bus->cur_bus_speed == PCI_SPEED_66MHz_PCIX) && (adapter_speed == PCI_SPEED_66MHz))) set_SOGO(ctrl); wait_for_ctrl_irq(ctrl); @@ -1828,7 +1828,7 @@ static void interrupt_event_handler(struct controller *ctrl) if (ctrl->event_queue[loop].event_type == INT_BUTTON_PRESS) { dbg("button pressed\n"); - } else if (ctrl->event_queue[loop].event_type == + } else if (ctrl->event_queue[loop].event_type == INT_BUTTON_CANCEL) { dbg("button cancel\n"); del_timer(&p_slot->task_event); @@ -2411,11 +2411,11 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func if (rc) return rc; - /* find range of busses to use */ + /* find range of buses to use */ dbg("find ranges of buses to use\n"); bus_node = get_max_resource(&(resources->bus_head), 1); - /* If we don't have any busses to allocate, we can't continue */ + /* If we don't have any buses to allocate, we can't continue */ if (!bus_node) return -ENOMEM; @@ -2900,7 +2900,7 @@ static int configure_new_function(struct controller *ctrl, struct pci_func *func /* If this function needs an interrupt and we are behind * a bridge and the pin is tied to something that's - * alread mapped, set this one the same */ + * already mapped, set this one the same */ if (temp_byte && resources->irqs && (resources->irqs->valid_INT & (0x01 << ((temp_byte + resources->irqs->barber_pole - 1) & 0x03)))) { diff --git a/drivers/pci/hotplug/cpqphp_pci.c b/drivers/pci/hotplug/cpqphp_pci.c index 09801c6945ce..6e4a12c91adb 100644 --- a/drivers/pci/hotplug/cpqphp_pci.c +++ b/drivers/pci/hotplug/cpqphp_pci.c @@ -291,7 +291,7 @@ int cpqhp_get_bus_dev (struct controller *ctrl, u8 * bus_num, u8 * dev_num, u8 s * * Reads configuration for all slots in a PCI bus and saves info. * - * Note: For non-hot plug busses, the slot # saved is the device # + * Note: For non-hot plug buses, the slot # saved is the device # * * returns 0 if success */ @@ -455,7 +455,7 @@ int cpqhp_save_config(struct controller *ctrl, int busnumber, int is_hot_plug) * cpqhp_save_slot_config * * Saves configuration info for all PCI devices in a given slot - * including subordinate busses. + * including subordinate buses. * * returns 0 if success */ @@ -1556,4 +1556,3 @@ void cpqhp_destroy_board_resources (struct pci_func * func) kfree(tres); } } - diff --git a/drivers/pci/hotplug/ibmphp.h b/drivers/pci/hotplug/ibmphp.h index 8c5b25871d02..e3e46a7b3ee7 100644 --- a/drivers/pci/hotplug/ibmphp.h +++ b/drivers/pci/hotplug/ibmphp.h @@ -59,7 +59,7 @@ extern int ibmphp_debug; /************************************************************ -* RESOURE TYPE * +* RESOURCE TYPE * ************************************************************/ #define EBDA_RSRC_TYPE_MASK 0x03 @@ -103,7 +103,7 @@ extern int ibmphp_debug; //-------------------------------------------------------------- struct rio_table_hdr { - u8 ver_num; + u8 ver_num; u8 scal_count; u8 riodev_count; u16 offset; @@ -127,7 +127,7 @@ struct scal_detail { }; //-------------------------------------------------------------- -// RIO DETAIL +// RIO DETAIL //-------------------------------------------------------------- struct rio_detail { @@ -152,7 +152,7 @@ struct opt_rio { u8 first_slot_num; u8 middle_num; struct list_head opt_rio_list; -}; +}; struct opt_rio_lo { u8 rio_type; @@ -161,7 +161,7 @@ struct opt_rio_lo { u8 middle_num; u8 pack_count; struct list_head opt_rio_lo_list; -}; +}; /**************************************************************** * HPC DESCRIPTOR NODE * @@ -574,7 +574,7 @@ void ibmphp_hpc_stop_poll_thread(void); #define HPC_CTLR_IRQ_PENDG 0x80 //---------------------------------------------------------------------------- -// HPC_CTLR_WROKING status return codes +// HPC_CTLR_WORKING status return codes //---------------------------------------------------------------------------- #define HPC_CTLR_WORKING_NO 0x00 #define HPC_CTLR_WORKING_YES 0x01 diff --git a/drivers/pci/hotplug/ibmphp_core.c b/drivers/pci/hotplug/ibmphp_core.c index cbd72d81d253..efdc13adbe41 100644 --- a/drivers/pci/hotplug/ibmphp_core.c +++ b/drivers/pci/hotplug/ibmphp_core.c @@ -58,7 +58,7 @@ MODULE_DESCRIPTION (DRIVER_DESC); struct pci_bus *ibmphp_pci_bus; static int max_slots; -static int irqs[16]; /* PIC mode IRQ's we're using so far (in case MPS +static int irqs[16]; /* PIC mode IRQs we're using so far (in case MPS * tables don't provide default info for empty slots */ static int init_flag; @@ -71,20 +71,20 @@ static inline int get_max_adapter_speed (struct hotplug_slot *hs, u8 *value) return get_max_adapter_speed_1 (hs, value, 1); } */ -static inline int get_cur_bus_info(struct slot **sl) +static inline int get_cur_bus_info(struct slot **sl) { int rc = 1; struct slot * slot_cur = *sl; debug("options = %x\n", slot_cur->ctrl->options); - debug("revision = %x\n", slot_cur->ctrl->revision); + debug("revision = %x\n", slot_cur->ctrl->revision); - if (READ_BUS_STATUS(slot_cur->ctrl)) + if (READ_BUS_STATUS(slot_cur->ctrl)) rc = ibmphp_hpc_readslot(slot_cur, READ_BUSSTATUS, NULL); - - if (rc) + + if (rc) return rc; - + slot_cur->bus_on->current_speed = CURRENT_BUS_SPEED(slot_cur->busstatus); if (READ_BUS_MODE(slot_cur->ctrl)) slot_cur->bus_on->current_bus_mode = @@ -96,7 +96,7 @@ static inline int get_cur_bus_info(struct slot **sl) slot_cur->busstatus, slot_cur->bus_on->current_speed, slot_cur->bus_on->current_bus_mode); - + *sl = slot_cur; return 0; } @@ -104,8 +104,8 @@ static inline int get_cur_bus_info(struct slot **sl) static inline int slot_update(struct slot **sl) { int rc; - rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL); - if (rc) + rc = ibmphp_hpc_readslot(*sl, READ_ALLSTAT, NULL); + if (rc) return rc; if (!init_flag) rc = get_cur_bus_info(sl); @@ -172,7 +172,7 @@ int ibmphp_init_devno(struct slot **cur_slot) debug("(*cur_slot)->irq[3] = %x\n", (*cur_slot)->irq[3]); - debug("rtable->exlusive_irqs = %x\n", + debug("rtable->exclusive_irqs = %x\n", rtable->exclusive_irqs); debug("rtable->slots[loop].irq[0].bitmap = %x\n", rtable->slots[loop].irq[0].bitmap); @@ -271,7 +271,7 @@ static int set_attention_status(struct hotplug_slot *hotplug_slot, u8 value) else rc = -ENODEV; } - } else + } else rc = -ENODEV; ibmphp_unlock_operations(); @@ -288,7 +288,7 @@ static int get_attention_status(struct hotplug_slot *hotplug_slot, u8 * value) debug("get_attention_status - Entry hotplug_slot[%lx] pvalue[%lx]\n", (ulong) hotplug_slot, (ulong) value); - + ibmphp_lock_operations(); if (hotplug_slot) { pslot = hotplug_slot->private; @@ -406,14 +406,14 @@ static int get_max_bus_speed(struct slot *slot) ibmphp_lock_operations(); mode = slot->supported_bus_mode; - speed = slot->supported_speed; + speed = slot->supported_speed; ibmphp_unlock_operations(); switch (speed) { case BUS_SPEED_33: break; case BUS_SPEED_66: - if (mode == BUS_MODE_PCIX) + if (mode == BUS_MODE_PCIX) speed += 0x01; break; case BUS_SPEED_100: @@ -515,13 +515,13 @@ static int __init init_ops(void) debug("BEFORE GETTING SLOT STATUS, slot # %x\n", slot_cur->number); - if (slot_cur->ctrl->revision == 0xFF) + if (slot_cur->ctrl->revision == 0xFF) if (get_ctrl_revision(slot_cur, &slot_cur->ctrl->revision)) return -1; - if (slot_cur->bus_on->current_speed == 0xFF) - if (get_cur_bus_info(&slot_cur)) + if (slot_cur->bus_on->current_speed == 0xFF) + if (get_cur_bus_info(&slot_cur)) return -1; get_max_bus_speed(slot_cur); @@ -539,8 +539,8 @@ static int __init init_ops(void) debug("SLOT_PRESENT = %x\n", SLOT_PRESENT(slot_cur->status)); debug("SLOT_LATCH = %x\n", SLOT_LATCH(slot_cur->status)); - if ((SLOT_PWRGD(slot_cur->status)) && - !(SLOT_PRESENT(slot_cur->status)) && + if ((SLOT_PWRGD(slot_cur->status)) && + !(SLOT_PRESENT(slot_cur->status)) && !(SLOT_LATCH(slot_cur->status))) { debug("BEFORE POWER OFF COMMAND\n"); rc = power_off(slot_cur); @@ -581,13 +581,13 @@ static int validate(struct slot *slot_cur, int opn) switch (opn) { case ENABLE: - if (!(SLOT_PWRGD(slot_cur->status)) && - (SLOT_PRESENT(slot_cur->status)) && + if (!(SLOT_PWRGD(slot_cur->status)) && + (SLOT_PRESENT(slot_cur->status)) && !(SLOT_LATCH(slot_cur->status))) return 0; break; case DISABLE: - if ((SLOT_PWRGD(slot_cur->status)) && + if ((SLOT_PWRGD(slot_cur->status)) && (SLOT_PRESENT(slot_cur->status)) && !(SLOT_LATCH(slot_cur->status))) return 0; @@ -617,7 +617,7 @@ int ibmphp_update_slot_info(struct slot *slot_cur) err("out of system memory\n"); return -ENOMEM; } - + info->power_status = SLOT_PWRGD(slot_cur->status); info->attention_status = SLOT_ATTN(slot_cur->status, slot_cur->ext_status); @@ -638,7 +638,7 @@ int ibmphp_update_slot_info(struct slot *slot_cur) case BUS_SPEED_33: break; case BUS_SPEED_66: - if (mode == BUS_MODE_PCIX) + if (mode == BUS_MODE_PCIX) bus_speed += 0x01; else if (mode == BUS_MODE_PCI) ; @@ -654,8 +654,8 @@ int ibmphp_update_slot_info(struct slot *slot_cur) } bus->cur_bus_speed = bus_speed; - // To do: bus_names - + // To do: bus_names + rc = pci_hp_change_slot_info(slot_cur->hotplug_slot, info); kfree(info); return rc; @@ -729,8 +729,8 @@ static void ibm_unconfigure_device(struct pci_func *func) } /* - * The following function is to fix kernel bug regarding - * getting bus entries, here we manually add those primary + * The following function is to fix kernel bug regarding + * getting bus entries, here we manually add those primary * bus entries to kernel bus structure whenever apply */ static u8 bus_structure_fixup(u8 busno) @@ -814,7 +814,7 @@ static int ibm_configure_device(struct pci_func *func) } /******************************************************* - * Returns whether the bus is empty or not + * Returns whether the bus is empty or not *******************************************************/ static int is_bus_empty(struct slot * slot_cur) { @@ -842,7 +842,7 @@ static int is_bus_empty(struct slot * slot_cur) } /*********************************************************** - * If the HPC permits and the bus currently empty, tries to set the + * If the HPC permits and the bus currently empty, tries to set the * bus speed and mode at the maximum card and bus capability * Parameters: slot * Returns: bus is set (0) or error code @@ -856,7 +856,7 @@ static int set_bus(struct slot * slot_cur) static struct pci_device_id ciobx[] = { { PCI_DEVICE(PCI_VENDOR_ID_SERVERWORKS, 0x0101) }, { }, - }; + }; debug("%s - entry slot # %d\n", __func__, slot_cur->number); if (SET_BUS_STATUS(slot_cur->ctrl) && is_bus_empty(slot_cur)) { @@ -877,7 +877,7 @@ static int set_bus(struct slot * slot_cur) else if (!SLOT_BUS_MODE(slot_cur->ext_status)) /* if max slot/bus capability is 66 pci and there's no bus mode mismatch, then - the adapter supports 66 pci */ + the adapter supports 66 pci */ cmd = HPC_BUS_66CONVMODE; else cmd = HPC_BUS_33CONVMODE; @@ -930,7 +930,7 @@ static int set_bus(struct slot * slot_cur) return -EIO; } } - /* This is for x440, once Brandon fixes the firmware, + /* This is for x440, once Brandon fixes the firmware, will not need this delay */ msleep(1000); debug("%s -Exit\n", __func__); @@ -938,9 +938,9 @@ static int set_bus(struct slot * slot_cur) } /* This routine checks the bus limitations that the slot is on from the BIOS. - * This is used in deciding whether or not to power up the slot. + * This is used in deciding whether or not to power up the slot. * (electrical/spec limitations. For example, >1 133 MHz or >2 66 PCI cards on - * same bus) + * same bus) * Parameters: slot * Returns: 0 = no limitations, -EINVAL = exceeded limitations on the bus */ @@ -986,7 +986,7 @@ static int check_limitations(struct slot *slot_cur) static inline void print_card_capability(struct slot *slot_cur) { info("capability of the card is "); - if ((slot_cur->ext_status & CARD_INFO) == PCIX133) + if ((slot_cur->ext_status & CARD_INFO) == PCIX133) info(" 133 MHz PCI-X\n"); else if ((slot_cur->ext_status & CARD_INFO) == PCIX66) info(" 66 MHz PCI-X\n"); @@ -1020,7 +1020,7 @@ static int enable_slot(struct hotplug_slot *hs) } attn_LED_blink(slot_cur); - + rc = set_bus(slot_cur); if (rc) { err("was not able to set the bus\n"); @@ -1082,7 +1082,7 @@ static int enable_slot(struct hotplug_slot *hs) rc = slot_update(&slot_cur); if (rc) goto error_power; - + rc = -EINVAL; if (SLOT_POWER(slot_cur->status) && !(SLOT_PWRGD(slot_cur->status))) { err("power fault occurred trying to power up...\n"); @@ -1093,7 +1093,7 @@ static int enable_slot(struct hotplug_slot *hs) "speed and card capability\n"); print_card_capability(slot_cur); goto error_power; - } + } /* Don't think this case will happen after above checks... * but just in case, for paranoia sake */ if (!(SLOT_POWER(slot_cur->status))) { @@ -1144,7 +1144,7 @@ static int enable_slot(struct hotplug_slot *hs) ibmphp_print_test(); rc = ibmphp_update_slot_info(slot_cur); exit: - ibmphp_unlock_operations(); + ibmphp_unlock_operations(); return rc; error_nopower: @@ -1180,7 +1180,7 @@ static int ibmphp_disable_slot(struct hotplug_slot *hotplug_slot) { struct slot *slot = hotplug_slot->private; int rc; - + ibmphp_lock_operations(); rc = ibmphp_do_disable_slot(slot); ibmphp_unlock_operations(); @@ -1192,12 +1192,12 @@ int ibmphp_do_disable_slot(struct slot *slot_cur) int rc; u8 flag; - debug("DISABLING SLOT...\n"); - + debug("DISABLING SLOT...\n"); + if ((slot_cur == NULL) || (slot_cur->ctrl == NULL)) { return -ENODEV; } - + flag = slot_cur->flag; slot_cur->flag = 1; @@ -1210,7 +1210,7 @@ int ibmphp_do_disable_slot(struct slot *slot_cur) attn_LED_blink(slot_cur); if (slot_cur->func == NULL) { - /* We need this for fncs's that were there on bootup */ + /* We need this for functions that were there on bootup */ slot_cur->func = kzalloc(sizeof(struct pci_func), GFP_KERNEL); if (!slot_cur->func) { err("out of system memory\n"); @@ -1222,12 +1222,13 @@ int ibmphp_do_disable_slot(struct slot *slot_cur) } ibm_unconfigure_device(slot_cur->func); - - /* If we got here from latch suddenly opening on operating card or - a power fault, there's no power to the card, so cannot - read from it to determine what resources it occupied. This operation - is forbidden anyhow. The best we can do is remove it from kernel - lists at least */ + + /* + * If we got here from latch suddenly opening on operating card or + * a power fault, there's no power to the card, so cannot + * read from it to determine what resources it occupied. This operation + * is forbidden anyhow. The best we can do is remove it from kernel + * lists at least */ if (!flag) { attn_off(slot_cur); @@ -1264,7 +1265,7 @@ error: rc = -EFAULT; goto exit; } - if (flag) + if (flag) ibmphp_update_slot_info(slot_cur); goto exit; } @@ -1339,7 +1340,7 @@ static int __init ibmphp_init(void) debug("AFTER Resource & EBDA INITIALIZATIONS\n"); max_slots = get_max_slots(); - + if ((rc = ibmphp_register_pci())) goto error; diff --git a/drivers/pci/hotplug/ibmphp_ebda.c b/drivers/pci/hotplug/ibmphp_ebda.c index 9df78bc14541..bd044158b36c 100644 --- a/drivers/pci/hotplug/ibmphp_ebda.c +++ b/drivers/pci/hotplug/ibmphp_ebda.c @@ -123,7 +123,7 @@ static struct ebda_pci_rsrc *alloc_ebda_pci_rsrc (void) static void __init print_bus_info (void) { struct bus_info *ptr; - + list_for_each_entry(ptr, &bus_info_head, bus_info_list) { debug ("%s - slot_min = %x\n", __func__, ptr->slot_min); debug ("%s - slot_max = %x\n", __func__, ptr->slot_max); @@ -131,7 +131,7 @@ static void __init print_bus_info (void) debug ("%s - bus# = %x\n", __func__, ptr->busno); debug ("%s - current_speed = %x\n", __func__, ptr->current_speed); debug ("%s - controller_id = %x\n", __func__, ptr->controller_id); - + debug ("%s - slots_at_33_conv = %x\n", __func__, ptr->slots_at_33_conv); debug ("%s - slots_at_66_conv = %x\n", __func__, ptr->slots_at_66_conv); debug ("%s - slots_at_66_pcix = %x\n", __func__, ptr->slots_at_66_pcix); @@ -144,7 +144,7 @@ static void __init print_bus_info (void) static void print_lo_info (void) { struct rio_detail *ptr; - debug ("print_lo_info ----\n"); + debug ("print_lo_info ----\n"); list_for_each_entry(ptr, &rio_lo_head, rio_detail_list) { debug ("%s - rio_node_id = %x\n", __func__, ptr->rio_node_id); debug ("%s - rio_type = %x\n", __func__, ptr->rio_type); @@ -176,7 +176,7 @@ static void __init print_ebda_pci_rsrc (void) struct ebda_pci_rsrc *ptr; list_for_each_entry(ptr, &ibmphp_ebda_pci_rsrc_head, ebda_pci_rsrc_list) { - debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", + debug ("%s - rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", __func__, ptr->rsrc_type ,ptr->bus_num, ptr->dev_fun,ptr->start_addr, ptr->end_addr); } } @@ -259,7 +259,7 @@ int __init ibmphp_access_ebda (void) ebda_seg = readw (io_mem); iounmap (io_mem); debug ("returned ebda segment: %x\n", ebda_seg); - + io_mem = ioremap(ebda_seg<<4, 1); if (!io_mem) return -ENOMEM; @@ -310,7 +310,7 @@ int __init ibmphp_access_ebda (void) re = readw (io_mem + sub_addr); /* next sub blk */ sub_addr += 2; - rc_id = readw (io_mem + sub_addr); /* sub blk id */ + rc_id = readw (io_mem + sub_addr); /* sub blk id */ sub_addr += 2; if (rc_id != 0x5243) @@ -330,7 +330,7 @@ int __init ibmphp_access_ebda (void) debug ("info about hpc descriptor---\n"); debug ("hot blk format: %x\n", format); debug ("num of controller: %x\n", num_ctlrs); - debug ("offset of hpc data structure enteries: %x\n ", sub_addr); + debug ("offset of hpc data structure entries: %x\n ", sub_addr); sub_addr = base + re; /* re sub blk */ /* FIXME: rc is never used/checked */ @@ -359,7 +359,7 @@ int __init ibmphp_access_ebda (void) debug ("info about rsrc descriptor---\n"); debug ("format: %x\n", format); debug ("num of rsrc: %x\n", num_entries); - debug ("offset of rsrc data structure enteries: %x\n ", sub_addr); + debug ("offset of rsrc data structure entries: %x\n ", sub_addr); hs_complete = 1; } else { @@ -376,7 +376,7 @@ int __init ibmphp_access_ebda (void) rio_table_ptr->scal_count = readb (io_mem + offset + 1); rio_table_ptr->riodev_count = readb (io_mem + offset + 2); rio_table_ptr->offset = offset +3 ; - + debug("info about rio table hdr ---\n"); debug("ver_num: %x\nscal_count: %x\nriodev_count: %x\noffset of rio table: %x\n ", rio_table_ptr->ver_num, rio_table_ptr->scal_count, @@ -440,12 +440,12 @@ static int __init ebda_rio_table (void) rio_detail_ptr->chassis_num = readb (io_mem + offset + 14); // debug ("rio_node_id: %x\nbbar: %x\nrio_type: %x\nowner_id: %x\nport0_node: %x\nport0_port: %x\nport1_node: %x\nport1_port: %x\nfirst_slot_num: %x\nstatus: %x\n", rio_detail_ptr->rio_node_id, rio_detail_ptr->bbar, rio_detail_ptr->rio_type, rio_detail_ptr->owner_id, rio_detail_ptr->port0_node_connect, rio_detail_ptr->port0_port_connect, rio_detail_ptr->port1_node_connect, rio_detail_ptr->port1_port_connect, rio_detail_ptr->first_slot_num, rio_detail_ptr->status); //create linked list of chassis - if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5) + if (rio_detail_ptr->rio_type == 4 || rio_detail_ptr->rio_type == 5) list_add (&rio_detail_ptr->rio_detail_list, &rio_vg_head); - //create linked list of expansion box - else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7) + //create linked list of expansion box + else if (rio_detail_ptr->rio_type == 6 || rio_detail_ptr->rio_type == 7) list_add (&rio_detail_ptr->rio_detail_list, &rio_lo_head); - else + else // not in my concern kfree (rio_detail_ptr); offset += 15; @@ -456,7 +456,7 @@ static int __init ebda_rio_table (void) } /* - * reorganizing linked list of chassis + * reorganizing linked list of chassis */ static struct opt_rio *search_opt_vg (u8 chassis_num) { @@ -464,7 +464,7 @@ static struct opt_rio *search_opt_vg (u8 chassis_num) list_for_each_entry(ptr, &opt_vg_head, opt_rio_list) { if (ptr->chassis_num == chassis_num) return ptr; - } + } return NULL; } @@ -472,7 +472,7 @@ static int __init combine_wpg_for_chassis (void) { struct opt_rio *opt_rio_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; - + list_for_each_entry(rio_detail_ptr, &rio_vg_head, rio_detail_list) { opt_rio_ptr = search_opt_vg (rio_detail_ptr->chassis_num); if (!opt_rio_ptr) { @@ -484,14 +484,14 @@ static int __init combine_wpg_for_chassis (void) opt_rio_ptr->first_slot_num = rio_detail_ptr->first_slot_num; opt_rio_ptr->middle_num = rio_detail_ptr->first_slot_num; list_add (&opt_rio_ptr->opt_rio_list, &opt_vg_head); - } else { + } else { opt_rio_ptr->first_slot_num = min (opt_rio_ptr->first_slot_num, rio_detail_ptr->first_slot_num); opt_rio_ptr->middle_num = max (opt_rio_ptr->middle_num, rio_detail_ptr->first_slot_num); - } + } } print_opt_vg (); - return 0; -} + return 0; +} /* * reorganizing linked list of expansion box @@ -502,7 +502,7 @@ static struct opt_rio_lo *search_opt_lo (u8 chassis_num) list_for_each_entry(ptr, &opt_lo_head, opt_rio_lo_list) { if (ptr->chassis_num == chassis_num) return ptr; - } + } return NULL; } @@ -510,7 +510,7 @@ static int combine_wpg_for_expansion (void) { struct opt_rio_lo *opt_rio_lo_ptr = NULL; struct rio_detail *rio_detail_ptr = NULL; - + list_for_each_entry(rio_detail_ptr, &rio_lo_head, rio_detail_list) { opt_rio_lo_ptr = search_opt_lo (rio_detail_ptr->chassis_num); if (!opt_rio_lo_ptr) { @@ -522,22 +522,22 @@ static int combine_wpg_for_expansion (void) opt_rio_lo_ptr->first_slot_num = rio_detail_ptr->first_slot_num; opt_rio_lo_ptr->middle_num = rio_detail_ptr->first_slot_num; opt_rio_lo_ptr->pack_count = 1; - + list_add (&opt_rio_lo_ptr->opt_rio_lo_list, &opt_lo_head); - } else { + } else { opt_rio_lo_ptr->first_slot_num = min (opt_rio_lo_ptr->first_slot_num, rio_detail_ptr->first_slot_num); opt_rio_lo_ptr->middle_num = max (opt_rio_lo_ptr->middle_num, rio_detail_ptr->first_slot_num); opt_rio_lo_ptr->pack_count = 2; - } + } } - return 0; + return 0; } - + /* Since we don't know the max slot number per each chassis, hence go * through the list of all chassis to find out the range - * Arguments: slot_num, 1st slot number of the chassis we think we are on, - * var (0 = chassis, 1 = expansion box) + * Arguments: slot_num, 1st slot number of the chassis we think we are on, + * var (0 = chassis, 1 = expansion box) */ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) { @@ -547,7 +547,7 @@ static int first_slot_num (u8 slot_num, u8 first_slot, u8 var) if (!var) { list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) { - if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { + if ((first_slot < opt_vg_ptr->first_slot_num) && (slot_num >= opt_vg_ptr->first_slot_num)) { rc = -ENODEV; break; } @@ -569,7 +569,7 @@ static struct opt_rio_lo * find_rxe_num (u8 slot_num) list_for_each_entry(opt_lo_ptr, &opt_lo_head, opt_rio_lo_list) { //check to see if this slot_num belongs to expansion box - if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) + if ((slot_num >= opt_lo_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_lo_ptr->first_slot_num, 1))) return opt_lo_ptr; } return NULL; @@ -580,8 +580,8 @@ static struct opt_rio * find_chassis_num (u8 slot_num) struct opt_rio *opt_vg_ptr; list_for_each_entry(opt_vg_ptr, &opt_vg_head, opt_rio_list) { - //check to see if this slot_num belongs to chassis - if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) + //check to see if this slot_num belongs to chassis + if ((slot_num >= opt_vg_ptr->first_slot_num) && (!first_slot_num (slot_num, opt_vg_ptr->first_slot_num, 0))) return opt_vg_ptr; } return NULL; @@ -594,13 +594,13 @@ static u8 calculate_first_slot (u8 slot_num) { u8 first_slot = 1; struct slot * slot_cur; - + list_for_each_entry(slot_cur, &ibmphp_slot_head, ibm_slot_list) { if (slot_cur->ctrl) { - if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) + if ((slot_cur->ctrl->ctlr_type != 4) && (slot_cur->ctrl->ending_slot_num > first_slot) && (slot_num > slot_cur->ctrl->ending_slot_num)) first_slot = slot_cur->ctrl->ending_slot_num; } - } + } return first_slot + 1; } @@ -622,11 +622,11 @@ static char *create_file_name (struct slot * slot_cur) err ("Structure passed is empty\n"); return NULL; } - + slot_num = slot_cur->number; memset (str, 0, sizeof(str)); - + if (rio_table_ptr) { if (rio_table_ptr->ver_num == 3) { opt_vg_ptr = find_chassis_num (slot_num); @@ -660,7 +660,7 @@ static char *create_file_name (struct slot * slot_cur) /* if both NULL and we DO have correct RIO table in BIOS */ return NULL; } - } + } if (!flag) { if (slot_cur->ctrl->ctlr_type == 4) { first_slot = calculate_first_slot (slot_num); @@ -798,7 +798,7 @@ static int __init ebda_rsrc_controller (void) slot_ptr->ctl_index = readb (io_mem + addr_slot + 2*slot_num); slot_ptr->slot_cap = readb (io_mem + addr_slot + 3*slot_num); - // create bus_info lined list --- if only one slot per bus: slot_min = slot_max + // create bus_info lined list --- if only one slot per bus: slot_min = slot_max bus_info_ptr2 = ibmphp_find_same_bus_num (slot_ptr->slot_bus_num); if (!bus_info_ptr2) { @@ -814,9 +814,9 @@ static int __init ebda_rsrc_controller (void) bus_info_ptr1->index = bus_index++; bus_info_ptr1->current_speed = 0xff; bus_info_ptr1->current_bus_mode = 0xff; - + bus_info_ptr1->controller_id = hpc_ptr->ctlr_id; - + list_add_tail (&bus_info_ptr1->bus_info_list, &bus_info_head); } else { @@ -851,7 +851,7 @@ static int __init ebda_rsrc_controller (void) bus_info_ptr2->slots_at_66_conv = bus_ptr->slots_at_66_conv; bus_info_ptr2->slots_at_66_pcix = bus_ptr->slots_at_66_pcix; bus_info_ptr2->slots_at_100_pcix = bus_ptr->slots_at_100_pcix; - bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix; + bus_info_ptr2->slots_at_133_pcix = bus_ptr->slots_at_133_pcix; } bus_ptr++; } @@ -864,7 +864,7 @@ static int __init ebda_rsrc_controller (void) hpc_ptr->u.pci_ctlr.dev_fun = readb (io_mem + addr + 1); hpc_ptr->irq = readb (io_mem + addr + 2); addr += 3; - debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n", + debug ("ctrl bus = %x, ctlr devfun = %x, irq = %x\n", hpc_ptr->u.pci_ctlr.bus, hpc_ptr->u.pci_ctlr.dev_fun, hpc_ptr->irq); break; @@ -932,7 +932,7 @@ static int __init ebda_rsrc_controller (void) tmp_slot->supported_speed = 2; else if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_66_MAX) == EBDA_SLOT_66_MAX) tmp_slot->supported_speed = 1; - + if ((hpc_ptr->slots[index].slot_cap & EBDA_SLOT_PCIX_CAP) == EBDA_SLOT_PCIX_CAP) tmp_slot->supported_bus_mode = 1; else @@ -1000,7 +1000,7 @@ error_no_hpc: return rc; } -/* +/* * map info (bus, devfun, start addr, end addr..) of i/o, memory, * pfm from the physical addr to a list of resource. */ @@ -1057,7 +1057,7 @@ static int __init ebda_rsrc_rsrc (void) addr += 10; debug ("rsrc from mem or pfm ---\n"); - debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", + debug ("rsrc type: %x bus#: %x dev_func: %x start addr: %x end addr: %x\n", rsrc_ptr->rsrc_type, rsrc_ptr->bus_num, rsrc_ptr->dev_fun, rsrc_ptr->start_addr, rsrc_ptr->end_addr); list_add (&rsrc_ptr->ebda_pci_rsrc_list, &ibmphp_ebda_pci_rsrc_head); @@ -1096,7 +1096,7 @@ struct bus_info *ibmphp_find_same_bus_num (u32 num) struct bus_info *ptr; list_for_each_entry(ptr, &bus_info_head, bus_info_list) { - if (ptr->busno == num) + if (ptr->busno == num) return ptr; } return NULL; @@ -1110,7 +1110,7 @@ int ibmphp_get_bus_index (u8 num) struct bus_info *ptr; list_for_each_entry(ptr, &bus_info_head, bus_info_list) { - if (ptr->busno == num) + if (ptr->busno == num) return ptr->index; } return -ENODEV; @@ -1168,7 +1168,7 @@ static struct pci_device_id id_table[] = { .subdevice = HPC_SUBSYSTEM_ID, .class = ((PCI_CLASS_SYSTEM_PCI_HOTPLUG << 8) | 0x00), }, {} -}; +}; MODULE_DEVICE_TABLE(pci, id_table); @@ -1197,7 +1197,7 @@ static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids) struct controller *ctrl; debug ("inside ibmphp_probe\n"); - + list_for_each_entry(ctrl, &ebda_hpc_head, ebda_hpc_list) { if (ctrl->ctlr_type == 1) { if ((dev->devfn == ctrl->u.pci_ctlr.dev_fun) && (dev->bus->number == ctrl->u.pci_ctlr.bus)) { @@ -1210,4 +1210,3 @@ static int ibmphp_probe (struct pci_dev * dev, const struct pci_device_id *ids) } return -ENODEV; } - diff --git a/drivers/pci/hotplug/ibmphp_hpc.c b/drivers/pci/hotplug/ibmphp_hpc.c index f59ed30512b5..5fc7a089f532 100644 --- a/drivers/pci/hotplug/ibmphp_hpc.c +++ b/drivers/pci/hotplug/ibmphp_hpc.c @@ -258,7 +258,7 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 { u8 rc; void __iomem *wpg_addr; // base addr + offset - unsigned long wpg_data; // data to/from WPG LOHI format + unsigned long wpg_data; // data to/from WPG LOHI format unsigned long ultemp; unsigned long data; // actual data HILO format int i; @@ -351,7 +351,7 @@ static u8 i2c_ctrl_write (struct controller *ctlr_ptr, void __iomem *WPGBbar, u8 } //------------------------------------------------------------ -// Read from ISA type HPC +// Read from ISA type HPC //------------------------------------------------------------ static u8 isa_ctrl_read (struct controller *ctlr_ptr, u8 offset) { @@ -372,7 +372,7 @@ static void isa_ctrl_write (struct controller *ctlr_ptr, u8 offset, u8 data) { u16 start_address; u16 port_address; - + start_address = ctlr_ptr->u.isa_ctlr.io_start; port_address = start_address + (u16) offset; outb (data, port_address); @@ -656,11 +656,11 @@ int ibmphp_hpc_readslot (struct slot * pslot, u8 cmd, u8 * pstatus) //-------------------------------------------------------------------- // cleanup //-------------------------------------------------------------------- - + // remove physical to logical address mapping if ((ctlr_ptr->ctlr_type == 2) || (ctlr_ptr->ctlr_type == 4)) iounmap (wpg_bbar); - + free_hpc_access (); debug_polling ("%s - Exit rc[%d]\n", __func__, rc); @@ -835,7 +835,7 @@ static int poll_hpc(void *data) down (&semOperations); switch (poll_state) { - case POLL_LATCH_REGISTER: + case POLL_LATCH_REGISTER: oldlatchlow = curlatchlow; ctrl_count = 0x00; list_for_each (pslotlist, &ibmphp_slot_head) { @@ -892,16 +892,16 @@ static int poll_hpc(void *data) if (kthread_should_stop()) goto out_sleep; - + down (&semOperations); - + if (poll_count >= POLL_LATCH_CNT) { poll_count = 0; poll_state = POLL_SLOTS; } else poll_state = POLL_LATCH_REGISTER; break; - } + } /* give up the hardware semaphore */ up (&semOperations); /* sleep for a short time just for good measure */ @@ -958,7 +958,7 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) // bit 5 - HPC_SLOT_PWRGD if ((pslot->status & 0x20) != (poldslot->status & 0x20)) // OFF -> ON: ignore, ON -> OFF: disable slot - if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) + if ((poldslot->status & 0x20) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) disable = 1; // bit 6 - HPC_SLOT_BUS_SPEED @@ -980,7 +980,7 @@ static int process_changeinstatus (struct slot *pslot, struct slot *poldslot) pslot->status &= ~HPC_SLOT_POWER; } } - // CLOSE -> OPEN + // CLOSE -> OPEN else if ((SLOT_PWRGD (poldslot->status) == HPC_SLOT_PWRGD_GOOD) && (SLOT_CONNECT (poldslot->status) == HPC_SLOT_CONNECTED) && (SLOT_PRESENT (poldslot->status))) { disable = 1; @@ -1075,7 +1075,7 @@ void __exit ibmphp_hpc_stop_poll_thread (void) debug ("before locking operations \n"); ibmphp_lock_operations (); debug ("after locking operations \n"); - + // wait for poll thread to exit debug ("before sem_exit down \n"); down (&sem_exit); diff --git a/drivers/pci/hotplug/ibmphp_pci.c b/drivers/pci/hotplug/ibmphp_pci.c index c60f5f3e838d..639ea3a75e14 100644 --- a/drivers/pci/hotplug/ibmphp_pci.c +++ b/drivers/pci/hotplug/ibmphp_pci.c @@ -1,8 +1,8 @@ /* * IBM Hot Plug Controller Driver - * + * * Written By: Irene Zubarev, IBM Corporation - * + * * Copyright (C) 2001 Greg Kroah-Hartman (greg@kroah.com) * Copyright (C) 2001,2002 IBM Corp. * @@ -42,7 +42,7 @@ static u8 find_sec_number (u8 primary_busno, u8 slotno); /* * NOTE..... If BIOS doesn't provide default routing, we assign: - * 9 for SCSI, 10 for LAN adapters, and 11 for everything else. + * 9 for SCSI, 10 for LAN adapters, and 11 for everything else. * If adapter is bridged, then we assign 11 to it and devices behind it. * We also assign the same irq numbers for multi function devices. * These are PIC mode, so shouldn't matter n.e.ways (hopefully) @@ -71,11 +71,11 @@ static void assign_alt_irq (struct pci_func * cur_func, u8 class_code) * Configures the device to be added (will allocate needed resources if it * can), the device can be a bridge or a regular pci device, can also be * multi-functional - * + * * Input: function to be added - * + * * TO DO: The error case with Multifunction device or multi function bridge, - * if there is an error, will need to go through all previous functions and + * if there is an error, will need to go through all previous functions and * unconfigure....or can add some code into unconfigure_card.... */ int ibmphp_configure_card (struct pci_func *func, u8 slotno) @@ -98,7 +98,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cur_func = func; /* We only get bus and device from IRQ routing table. So at this point, - * func->busno is correct, and func->device contains only device (at the 5 + * func->busno is correct, and func->device contains only device (at the 5 * highest bits) */ @@ -151,7 +151,7 @@ int ibmphp_configure_card (struct pci_func *func, u8 slotno) cur_func->device, cur_func->busno); cleanup_count = 6; goto error; - } + } cur_func->next = NULL; function = 0x8; break; @@ -339,7 +339,7 @@ error: } /* - * This function configures the pci BARs of a single device. + * This function configures the pci BARs of a single device. * Input: pointer to the pci_func * Output: configured PCI, 0, or error */ @@ -371,17 +371,17 @@ static int configure_device (struct pci_func *func) for (count = 0; address[count]; count++) { /* for 6 BARs */ - /* not sure if i need this. per scott, said maybe need smth like this + /* not sure if i need this. per scott, said maybe need * something like this if devices don't adhere 100% to the spec, so don't want to write to the reserved bits - pcibios_read_config_byte(cur_func->busno, cur_func->device, + pcibios_read_config_byte(cur_func->busno, cur_func->device, PCI_BASE_ADDRESS_0 + 4 * count, &tmp); if (tmp & 0x01) // IO - pcibios_write_config_dword(cur_func->busno, cur_func->device, + pcibios_write_config_dword(cur_func->busno, cur_func->device, PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFD); else // Memory - pcibios_write_config_dword(cur_func->busno, cur_func->device, + pcibios_write_config_dword(cur_func->busno, cur_func->device, PCI_BASE_ADDRESS_0 + 4 * count, 0xFFFFFFFF); */ pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], 0xFFFFFFFF); @@ -421,8 +421,8 @@ static int configure_device (struct pci_func *func) return -EIO; } pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->io[count]->start); - - /* _______________This is for debugging purposes only_____________________ */ + + /* _______________This is for debugging purposes only_____________________ */ debug ("b4 writing, the IO address is %x\n", func->io[count]->start); pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); debug ("after writing.... the start address is %x\n", bar[count]); @@ -484,7 +484,7 @@ static int configure_device (struct pci_func *func) pci_bus_write_config_dword (ibmphp_pci_bus, devfn, address[count], func->pfmem[count]->start); - /*_______________This is for debugging purposes only______________________________*/ + /*_______________This is for debugging purposes only______________________________*/ debug ("b4 writing, start address is %x\n", func->pfmem[count]->start); pci_bus_read_config_dword (ibmphp_pci_bus, devfn, address[count], &bar[count]); debug ("after writing, start address is %x\n", bar[count]); @@ -559,7 +559,7 @@ static int configure_device (struct pci_func *func) /****************************************************************************** * This routine configures a PCI-2-PCI bridge and the functions behind it * Parameters: pci_func - * Returns: + * Returns: ******************************************************************************/ static int configure_bridge (struct pci_func **func_passed, u8 slotno) { @@ -622,7 +622,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("AFTER FIND_SEC_NUMBER, func->busno IS %x\n", func->busno); pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, sec_number); - + /* __________________For debugging purposes only __________________________________ pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_number); debug ("sec_number after write/read is %x\n", sec_number); @@ -644,7 +644,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) /* !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! - !!!!!!!!!!!!!!!NEED TO ADD!!! FAST BACK-TO-BACK ENABLE!!!!!!!!!!!!!!!!!!!! + !!!!!!!!!!!!!!!NEED TO ADD!!! FAST BACK-TO-BACK ENABLE!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!*/ @@ -670,7 +670,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("len[count] in IO = %x\n", len[count]); bus_io[count] = kzalloc(sizeof(struct resource_node), GFP_KERNEL); - + if (!bus_io[count]) { err ("out of system memory\n"); retval = -ENOMEM; @@ -735,7 +735,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) ibmphp_add_pfmem_from_mem (bus_pfmem[count]); func->pfmem[count] = bus_pfmem[count]; } else { - err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n", + err ("cannot allocate requested pfmem for bus %x, device %x, len %x\n", func->busno, func->device, len[count]); kfree (mem_tmp); kfree (bus_pfmem[count]); @@ -805,7 +805,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) debug ("amount_needed->mem = %x\n", amount_needed->mem); debug ("amount_needed->pfmem = %x\n", amount_needed->pfmem); - if (amount_needed->not_correct) { + if (amount_needed->not_correct) { debug ("amount_needed is not correct\n"); for (count = 0; address[count]; count++) { /* for 2 BARs */ @@ -830,7 +830,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) } else { debug ("it wants %x IO behind the bridge\n", amount_needed->io); io = kzalloc(sizeof(*io), GFP_KERNEL); - + if (!io) { err ("out of system memory\n"); retval = -ENOMEM; @@ -959,7 +959,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if (bus->noIORanges) { pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, 0x00 | bus->rangeIO->start >> 8); - pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8); + pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_IO_LIMIT, 0x00 | bus->rangeIO->end >> 8); /* _______________This is for debugging purposes only ____________________ pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_IO_BASE, &temp); @@ -980,7 +980,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) if (bus->noMemRanges) { pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, 0x0000 | bus->rangeMem->start >> 16); pci_bus_write_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, 0x0000 | bus->rangeMem->end >> 16); - + /* ____________________This is for debugging purposes only ________________________ pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &temp); debug ("mem_base = %x\n", (temp & PCI_MEMORY_RANGE_TYPE_MASK) << 16); @@ -1017,7 +1017,7 @@ static int configure_bridge (struct pci_func **func_passed, u8 slotno) pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_PIN, &irq); if ((irq > 0x00) && (irq < 0x05)) pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_INTERRUPT_LINE, func->irq[irq - 1]); - /* + /* pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, ctrl); pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_PARITY); pci_bus_write_config_byte (ibmphp_pci_bus, devfn, PCI_BRIDGE_CONTROL, PCI_BRIDGE_CTL_SERR); @@ -1071,7 +1071,7 @@ error: * This function adds up the amount of resources needed behind the PPB bridge * and passes it to the configure_bridge function * Input: bridge function - * Ouput: amount of resources needed + * Output: amount of resources needed *****************************************************************************/ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) { @@ -1204,9 +1204,9 @@ static struct res_needed *scan_behind_bridge (struct pci_func * func, u8 busno) return amount; } -/* The following 3 unconfigure_boot_ routines deal with the case when we had the card - * upon bootup in the system, since we don't allocate func to such case, we need to read - * the start addresses from pci config space and then find the corresponding entries in +/* The following 3 unconfigure_boot_ routines deal with the case when we had the card + * upon bootup in the system, since we don't allocate func to such case, we need to read + * the start addresses from pci config space and then find the corresponding entries in * our resource lists. The functions return either 0, -ENODEV, or -1 (general failure) * Change: we also call these functions even if we configured the card ourselves (i.e., not * the bootup case), since it should work same way @@ -1561,8 +1561,8 @@ static int unconfigure_boot_card (struct slot *slot_cur) * unconfiguring the device * TO DO: will probably need to add some code in case there was some resource, * to remove it... this is from when we have errors in the configure_card... - * !!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!! - * Returns: 0, -1, -ENODEV + * !!!!!!!!!!!!!!!!!!!!!!!!!FOR BUSES!!!!!!!!!!!! + * Returns: 0, -1, -ENODEV */ int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end) { @@ -1634,7 +1634,7 @@ int ibmphp_unconfigure_card (struct slot **slot_cur, int the_end) * Input: bus and the amount of resources needed (we know we can assign those, * since they've been checked already * Output: bus added to the correct spot - * 0, -1, error + * 0, -1, error */ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct resource_node *mem, struct resource_node *pfmem, u8 parent_busno) { @@ -1650,7 +1650,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r err ("strange, cannot find bus which is supposed to be at the system... something is terribly wrong...\n"); return -ENODEV; } - + list_add (&bus->bus_list, &cur_bus->bus_list); } if (io) { @@ -1679,7 +1679,7 @@ static int add_new_bus (struct bus_node *bus, struct resource_node *io, struct r } if (pfmem) { pfmem_range = kzalloc(sizeof(*pfmem_range), GFP_KERNEL); - if (!pfmem_range) { + if (!pfmem_range) { err ("out of system memory\n"); return -ENOMEM; } @@ -1726,4 +1726,3 @@ static u8 find_sec_number (u8 primary_busno, u8 slotno) return busno; return 0xff; } - diff --git a/drivers/pci/hotplug/ibmphp_res.c b/drivers/pci/hotplug/ibmphp_res.c index e2dc289f767c..a265acb2d518 100644 --- a/drivers/pci/hotplug/ibmphp_res.c +++ b/drivers/pci/hotplug/ibmphp_res.c @@ -72,7 +72,7 @@ static struct bus_node * __init alloc_error_bus (struct ebda_pci_rsrc * curr, u8 static struct resource_node * __init alloc_resources (struct ebda_pci_rsrc * curr) { struct resource_node *rs; - + if (!curr) { err ("NULL passed to allocate\n"); return NULL; @@ -128,7 +128,7 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node } newrange->start = curr->start_addr; newrange->end = curr->end_addr; - + if (first_bus || (!num_ranges)) newrange->rangeno = 1; else { @@ -162,7 +162,7 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node newbus->rangePFMem = newrange; if (first_bus) newbus->noPFMemRanges = 1; - else { + else { debug ("1st PFMemory Primary on Bus %x [%x - %x]\n", newbus->busno, newrange->start, newrange->end); ++newbus->noPFMemRanges; fix_resources (newbus); @@ -190,7 +190,7 @@ static int __init alloc_bus_range (struct bus_node **new_bus, struct range_node * This is the Resource Management initialization function. It will go through * the Resource list taken from EBDA and fill in this module's data structures * - * THIS IS NOT TAKING INTO CONSIDERATION IO RESTRICTIONS OF PRIMARY BUSES, + * THIS IS NOT TAKING INTO CONSIDERATION IO RESTRICTIONS OF PRIMARY BUSES, * SINCE WE'RE GOING TO ASSUME FOR NOW WE DON'T HAVE THOSE ON OUR BUSES FOR NOW * * Input: ptr to the head of the resource list from EBDA @@ -382,7 +382,7 @@ int __init ibmphp_rsrc_init (void) * pci devices' resources for the appropriate resource * * Input: type of the resource, range to add, current bus - * Output: 0 or -1, bus and range ptrs + * Output: 0 or -1, bus and range ptrs ********************************************************************************/ static int add_bus_range (int type, struct range_node *range, struct bus_node *bus_cur) { @@ -466,7 +466,7 @@ static void update_resources (struct bus_node *bus_cur, int type, int rangeno) switch (type) { case MEM: - if (bus_cur->firstMem) + if (bus_cur->firstMem) res = bus_cur->firstMem; break; case PFMEM: @@ -583,7 +583,7 @@ static void fix_resources (struct bus_node *bus_cur) } /******************************************************************************* - * This routine adds a resource to the list of resources to the appropriate bus + * This routine adds a resource to the list of resources to the appropriate bus * based on their resource type and sorted by their starting addresses. It assigns * the ptrs to next and nextRange if needed. * @@ -605,11 +605,11 @@ int ibmphp_add_resource (struct resource_node *res) err ("NULL passed to add\n"); return -ENODEV; } - + bus_cur = find_bus_wprev (res->busno, NULL, 0); - + if (!bus_cur) { - /* didn't find a bus, smth's wrong!!! */ + /* didn't find a bus, something's wrong!!! */ debug ("no bus in the system, either pci_dev's wrong or allocation failed\n"); return -ENODEV; } @@ -648,7 +648,7 @@ int ibmphp_add_resource (struct resource_node *res) if (!range_cur) { switch (res->type) { case IO: - ++bus_cur->needIOUpdate; + ++bus_cur->needIOUpdate; break; case MEM: ++bus_cur->needMemUpdate; @@ -659,13 +659,13 @@ int ibmphp_add_resource (struct resource_node *res) } res->rangeno = -1; } - + debug ("The range is %d\n", res->rangeno); if (!res_start) { /* no first{IO,Mem,Pfmem} on the bus, 1st IO/Mem/Pfmem resource ever */ switch (res->type) { case IO: - bus_cur->firstIO = res; + bus_cur->firstIO = res; break; case MEM: bus_cur->firstMem = res; @@ -673,7 +673,7 @@ int ibmphp_add_resource (struct resource_node *res) case PFMEM: bus_cur->firstPFMem = res; break; - } + } res->next = NULL; res->nextRange = NULL; } else { @@ -770,7 +770,7 @@ int ibmphp_add_resource (struct resource_node *res) * This routine will remove the resource from the list of resources * * Input: io, mem, and/or pfmem resource to be deleted - * Ouput: modified resource list + * Output: modified resource list * 0 or error code ****************************************************************************/ int ibmphp_remove_resource (struct resource_node *res) @@ -825,7 +825,7 @@ int ibmphp_remove_resource (struct resource_node *res) if (!res_cur) { if (res->type == PFMEM) { - /* + /* * case where pfmem might be in the PFMemFromMem list * so will also need to remove the corresponding mem * entry @@ -961,12 +961,12 @@ static struct range_node * find_range (struct bus_node *bus_cur, struct resource } /***************************************************************************** - * This routine will check to make sure the io/mem/pfmem->len that the device asked for + * This routine will check to make sure the io/mem/pfmem->len that the device asked for * can fit w/i our list of available IO/MEM/PFMEM resources. If cannot, returns -EINVAL, * otherwise, returns 0 * * Input: resource - * Ouput: the correct start and end address are inputted into the resource node, + * Output: the correct start and end address are inputted into the resource node, * 0 or -EINVAL *****************************************************************************/ int ibmphp_check_resource (struct resource_node *res, u8 bridge) @@ -996,7 +996,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) bus_cur = find_bus_wprev (res->busno, NULL, 0); if (!bus_cur) { - /* didn't find a bus, smth's wrong!!! */ + /* didn't find a bus, something's wrong!!! */ debug ("no bus in the system, either pci_dev's wrong or allocation failed\n"); return -EINVAL; } @@ -1066,7 +1066,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) break; } } - + if (flag && len_cur == res->len) { debug ("but we are not here, right?\n"); res->start = start_cur; @@ -1118,10 +1118,10 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) if (res_prev) { if (res_prev->rangeno != res_cur->rangeno) { /* 1st device on this range */ - if ((res_cur->start != range->start) && + if ((res_cur->start != range->start) && ((len_tmp = res_cur->start - 1 - range->start) >= res->len)) { if ((len_tmp < len_cur) || (len_cur == 0)) { - if ((range->start % tmp_divide) == 0) { + if ((range->start % tmp_divide) == 0) { /* just perfect, starting address is divisible by length */ flag = 1; len_cur = len_tmp; @@ -1344,7 +1344,7 @@ int ibmphp_check_resource (struct resource_node *res, u8 bridge) * This routine is called from remove_card if the card contained PPB. * It will remove all the resources on the bus as well as the bus itself * Input: Bus - * Ouput: 0, -ENODEV + * Output: 0, -ENODEV ********************************************************************************/ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) { @@ -1353,7 +1353,7 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) struct bus_node *prev_bus; int rc; - prev_bus = find_bus_wprev (parent_busno, NULL, 0); + prev_bus = find_bus_wprev (parent_busno, NULL, 0); if (!prev_bus) { debug ("something terribly wrong. Cannot find parent bus to the one to remove\n"); @@ -1424,7 +1424,7 @@ int ibmphp_remove_bus (struct bus_node *bus, u8 parent_busno) } /****************************************************************************** - * This routine deletes the ranges from a given bus, and the entries from the + * This routine deletes the ranges from a given bus, and the entries from the * parent's bus in the resources * Input: current bus, previous bus * Output: 0, -EINVAL @@ -1453,7 +1453,7 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) if (bus_cur->noMemRanges) { range_cur = bus_cur->rangeMem; for (i = 0; i < bus_cur->noMemRanges; i++) { - if (ibmphp_find_resource (bus_prev, range_cur->start, &res, MEM) < 0) + if (ibmphp_find_resource (bus_prev, range_cur->start, &res, MEM) < 0) return -EINVAL; ibmphp_remove_resource (res); @@ -1467,7 +1467,7 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) if (bus_cur->noPFMemRanges) { range_cur = bus_cur->rangePFMem; for (i = 0; i < bus_cur->noPFMemRanges; i++) { - if (ibmphp_find_resource (bus_prev, range_cur->start, &res, PFMEM) < 0) + if (ibmphp_find_resource (bus_prev, range_cur->start, &res, PFMEM) < 0) return -EINVAL; ibmphp_remove_resource (res); @@ -1482,7 +1482,7 @@ static int remove_ranges (struct bus_node *bus_cur, struct bus_node *bus_prev) } /* - * find the resource node in the bus + * find the resource node in the bus * Input: Resource needed, start address of the resource, type of resource */ int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resource_node **res, int flag) @@ -1512,7 +1512,7 @@ int ibmphp_find_resource (struct bus_node *bus, u32 start_address, struct resour err ("wrong type of flag\n"); return -EINVAL; } - + while (res_cur) { if (res_cur->start == start_address) { *res = res_cur; @@ -1718,7 +1718,7 @@ static int __init once_over (void) } /* end for pfmem */ } /* end if */ } /* end list_for_each bus */ - return 0; + return 0; } int ibmphp_add_pfmem_from_mem (struct resource_node *pfmem) @@ -1760,9 +1760,9 @@ static struct bus_node *find_bus_wprev (u8 bus_number, struct bus_node **prev, u list_for_each (tmp, &gbuses) { tmp_prev = tmp->prev; bus_cur = list_entry (tmp, struct bus_node, bus_list); - if (flag) + if (flag) *prev = list_entry (tmp_prev, struct bus_node, bus_list); - if (bus_cur->busno == bus_number) + if (bus_cur->busno == bus_number) return bus_cur; } @@ -1776,7 +1776,7 @@ void ibmphp_print_test (void) struct range_node *range; struct resource_node *res; struct list_head *tmp; - + debug_pci ("*****************START**********************\n"); if ((!list_empty(&gbuses)) && flags) { @@ -1906,7 +1906,7 @@ static int range_exists_already (struct range_node * range, struct bus_node * bu return 1; range_cur = range_cur->next; } - + return 0; } @@ -1920,7 +1920,7 @@ static int range_exists_already (struct range_node * range, struct bus_node * bu * Returns: none * Note: this function doesn't take into account IO restrictions etc, * so will only work for bridges with no video/ISA devices behind them It - * also will not work for onboard PPB's that can have more than 1 *bus + * also will not work for onboard PPBs that can have more than 1 *bus * behind them All these are TO DO. * Also need to add more error checkings... (from fnc returns etc) */ @@ -1963,7 +1963,7 @@ static int __init update_bridge_ranges (struct bus_node **bus) case PCI_HEADER_TYPE_BRIDGE: function = 0x8; case PCI_HEADER_TYPE_MULTIBRIDGE: - /* We assume here that only 1 bus behind the bridge + /* We assume here that only 1 bus behind the bridge TO DO: add functionality for several: temp = secondary; while (temp < subordinate) { @@ -1972,7 +1972,7 @@ static int __init update_bridge_ranges (struct bus_node **bus) } */ pci_bus_read_config_byte (ibmphp_pci_bus, devfn, PCI_SECONDARY_BUS, &sec_busno); - bus_sec = find_bus_wprev (sec_busno, NULL, 0); + bus_sec = find_bus_wprev (sec_busno, NULL, 0); /* this bus structure doesn't exist yet, PPB was configured during previous loading of ibmphp */ if (!bus_sec) { bus_sec = alloc_error_bus (NULL, sec_busno, 1); @@ -2028,7 +2028,7 @@ static int __init update_bridge_ranges (struct bus_node **bus) io->len = io->end - io->start + 1; ibmphp_add_resource (io); } - } + } pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_BASE, &start_mem_address); pci_bus_read_config_word (ibmphp_pci_bus, devfn, PCI_MEMORY_LIMIT, &end_mem_address); diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c index ec20f74c8981..cfa92a984e62 100644 --- a/drivers/pci/hotplug/pci_hotplug_core.c +++ b/drivers/pci/hotplug/pci_hotplug_core.c @@ -131,7 +131,7 @@ static ssize_t power_write_file(struct pci_slot *pci_slot, const char *buf, } module_put(slot->ops->owner); -exit: +exit: if (retval) return retval; return count; @@ -177,7 +177,7 @@ static ssize_t attention_write_file(struct pci_slot *slot, const char *buf, retval = ops->set_attention_status(slot->hotplug, attention); module_put(ops->owner); -exit: +exit: if (retval) return retval; return count; @@ -247,7 +247,7 @@ static ssize_t test_write_file(struct pci_slot *pci_slot, const char *buf, retval = slot->ops->hardware_test(slot, test); module_put(slot->ops->owner); -exit: +exit: if (retval) return retval; return count; @@ -512,7 +512,7 @@ int pci_hp_deregister(struct hotplug_slot *hotplug) * @hotplug: pointer to the slot whose info has changed * @info: pointer to the info copy into the slot's info structure * - * @slot must have been registered with the pci + * @slot must have been registered with the pci * hotplug subsystem previously with a call to pci_hp_register(). * * Returns 0 if successful, anything else for an error. diff --git a/drivers/pci/hotplug/pciehp.h b/drivers/pci/hotplug/pciehp.h index 541bbe6d5343..21e865ded1dc 100644 --- a/drivers/pci/hotplug/pciehp.h +++ b/drivers/pci/hotplug/pciehp.h @@ -180,5 +180,5 @@ static inline int pciehp_acpi_slot_detection_check(struct pci_dev *dev) { return 0; } -#endif /* CONFIG_ACPI */ +#endif /* CONFIG_ACPI */ #endif /* _PCIEHP_H */ diff --git a/drivers/pci/hotplug/pciehp_acpi.c b/drivers/pci/hotplug/pciehp_acpi.c index ead7c534095e..55ea2a07f266 100644 --- a/drivers/pci/hotplug/pciehp_acpi.c +++ b/drivers/pci/hotplug/pciehp_acpi.c @@ -78,7 +78,7 @@ static int __initdata dup_slot_id; static int __initdata acpi_slot_detected; static struct list_head __initdata dummy_slots = LIST_HEAD_INIT(dummy_slots); -/* Dummy driver for dumplicate name detection */ +/* Dummy driver for duplicate name detection */ static int __init dummy_probe(struct pcie_device *dev) { u32 slot_cap; diff --git a/drivers/pci/hotplug/pciehp_core.c b/drivers/pci/hotplug/pciehp_core.c index f4a18f51a29c..bbd48bbe4e9b 100644 --- a/drivers/pci/hotplug/pciehp_core.c +++ b/drivers/pci/hotplug/pciehp_core.c @@ -351,8 +351,8 @@ static int __init pcied_init(void) pciehp_firmware_init(); retval = pcie_port_service_register(&hpdriver_portdrv); - dbg("pcie_port_service_register = %d\n", retval); - info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); + dbg("pcie_port_service_register = %d\n", retval); + info(DRIVER_DESC " version: " DRIVER_VERSION "\n"); if (retval) dbg("Failure to register service\n"); diff --git a/drivers/pci/hotplug/pciehp_hpc.c b/drivers/pci/hotplug/pciehp_hpc.c index 51f56ef4ab6f..3eea3fdd4b0b 100644 --- a/drivers/pci/hotplug/pciehp_hpc.c +++ b/drivers/pci/hotplug/pciehp_hpc.c @@ -92,7 +92,7 @@ static void start_int_poll_timer(struct controller *ctrl, int sec) { /* Clamp to sane value */ if ((sec <= 0) || (sec > 60)) - sec = 2; + sec = 2; ctrl->poll_timer.function = &int_poll_timeout; ctrl->poll_timer.data = (unsigned long)ctrl; @@ -194,7 +194,7 @@ static int pcie_write_cmd(struct controller *ctrl, u16 cmd, u16 mask) ctrl_dbg(ctrl, "CMD_COMPLETED not clear after 1 sec\n"); } else if (!NO_CMD_CMPL(ctrl)) { /* - * This controller semms to notify of command completed + * This controller seems to notify of command completed * event even though it supports none of power * controller, attention led, power led and EMI. */ @@ -926,7 +926,7 @@ struct controller *pcie_init(struct pcie_device *dev) if (pciehp_writew(ctrl, PCI_EXP_SLTSTA, 0x1f)) goto abort_ctrl; - /* Disable sotfware notification */ + /* Disable software notification */ pcie_disable_notification(ctrl); ctrl_info(ctrl, "HPC vendor_id %x device_id %x ss_vid %x ss_did %x\n", diff --git a/drivers/pci/hotplug/pcihp_skeleton.c b/drivers/pci/hotplug/pcihp_skeleton.c index 1f00b937f721..ac69094e4b20 100644 --- a/drivers/pci/hotplug/pcihp_skeleton.c +++ b/drivers/pci/hotplug/pcihp_skeleton.c @@ -52,7 +52,7 @@ static LIST_HEAD(slot_list); do { \ if (debug) \ printk (KERN_DEBUG "%s: " format "\n", \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format "\n", MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format "\n", MY_NAME , ## arg) @@ -287,7 +287,7 @@ static int __init init_slots(void) hotplug_slot->release = &release_slot; make_slot_name(slot); hotplug_slot->ops = &skel_hotplug_slot_ops; - + /* * Initialize the slot info structure with some known * good values. @@ -296,7 +296,7 @@ static int __init init_slots(void) get_attention_status(hotplug_slot, &info->attention_status); get_latch_status(hotplug_slot, &info->latch_status); get_adapter_status(hotplug_slot, &info->adapter_status); - + dbg("registering slot %d\n", i); retval = pci_hp_register(slot->hotplug_slot); if (retval) { @@ -336,7 +336,7 @@ static void __exit cleanup_slots(void) pci_hp_deregister(slot->hotplug_slot); } } - + static int __init pcihp_skel_init(void) { int retval; diff --git a/drivers/pci/hotplug/rpadlpar_core.c b/drivers/pci/hotplug/rpadlpar_core.c index bb7af78e4eed..e9c044d15add 100644 --- a/drivers/pci/hotplug/rpadlpar_core.c +++ b/drivers/pci/hotplug/rpadlpar_core.c @@ -217,7 +217,7 @@ static int dlpar_remove_phb(char *drc_name, struct device_node *dn) if (!pcibios_find_pci_bus(dn)) return -EINVAL; - /* If pci slot is hotplugable, use hotplug to remove it */ + /* If pci slot is hotpluggable, use hotplug to remove it */ slot = find_php_slot(dn); if (slot && rpaphp_deregister_slot(slot)) { printk(KERN_ERR "%s: unable to remove hotplug slot %s\n", diff --git a/drivers/pci/hotplug/rpaphp.h b/drivers/pci/hotplug/rpaphp.h index 3135856e5e1c..b2593e876a09 100644 --- a/drivers/pci/hotplug/rpaphp.h +++ b/drivers/pci/hotplug/rpaphp.h @@ -49,9 +49,9 @@ extern bool rpaphp_debug; #define dbg(format, arg...) \ do { \ - if (rpaphp_debug) \ + if (rpaphp_debug) \ printk(KERN_DEBUG "%s: " format, \ - MY_NAME , ## arg); \ + MY_NAME , ## arg); \ } while (0) #define err(format, arg...) printk(KERN_ERR "%s: " format, MY_NAME , ## arg) #define info(format, arg...) printk(KERN_INFO "%s: " format, MY_NAME , ## arg) @@ -99,5 +99,5 @@ void dealloc_slot_struct(struct slot *slot); struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain); int rpaphp_register_slot(struct slot *slot); int rpaphp_deregister_slot(struct slot *slot); - + #endif /* _PPC64PHP_H */ diff --git a/drivers/pci/hotplug/rpaphp_core.c b/drivers/pci/hotplug/rpaphp_core.c index 127d6e600185..b7fc5c9255a5 100644 --- a/drivers/pci/hotplug/rpaphp_core.c +++ b/drivers/pci/hotplug/rpaphp_core.c @@ -226,7 +226,7 @@ int rpaphp_get_drc_props(struct device_node *dn, int *drc_index, for (i = 0; i < indexes[0]; i++) { if ((unsigned int) indexes[i + 1] == *my_index) { if (drc_name) - *drc_name = name_tmp; + *drc_name = name_tmp; if (drc_type) *drc_type = type_tmp; if (drc_index) @@ -289,7 +289,7 @@ static int is_php_dn(struct device_node *dn, const int **indexes, * rpaphp_add_slot -- declare a hotplug slot to the hotplug subsystem. * @dn: device node of slot * - * This subroutine will register a hotplugable slot with the + * This subroutine will register a hotpluggable slot with the * PCI hotplug infrastructure. This routine is typically called * during boot time, if the hotplug slots are present at boot time, * or is called later, by the dlpar add code, if the slot is @@ -328,7 +328,7 @@ int rpaphp_add_slot(struct device_node *dn) return -ENOMEM; slot->type = simple_strtoul(type, NULL, 10); - + dbg("Found drc-index:0x%x drc-name:%s drc-type:%s\n", indexes[i + 1], name, type); @@ -356,7 +356,7 @@ static void __exit cleanup_slots(void) /* * Unregister all of our slots with the pci_hotplug subsystem, * and free up all memory that we had allocated. - * memory will be freed in release_slot callback. + * memory will be freed in release_slot callback. */ list_for_each_safe(tmp, n, &rpaphp_slot_head) { diff --git a/drivers/pci/hotplug/rpaphp_pci.c b/drivers/pci/hotplug/rpaphp_pci.c index 513e1e282391..9243f3e7a1c9 100644 --- a/drivers/pci/hotplug/rpaphp_pci.c +++ b/drivers/pci/hotplug/rpaphp_pci.c @@ -44,7 +44,7 @@ int rpaphp_get_sensor_state(struct slot *slot, int *state) dbg("%s: slot must be power up to get sensor-state\n", __func__); - /* some slots have to be powered up + /* some slots have to be powered up * before get-sensor will succeed. */ rc = rtas_set_power_level(slot->power_domain, POWER_ON, @@ -133,4 +133,3 @@ int rpaphp_enable_slot(struct slot *slot) return 0; } - diff --git a/drivers/pci/hotplug/rpaphp_slot.c b/drivers/pci/hotplug/rpaphp_slot.c index b283bbea6d24..a6082cc263f7 100644 --- a/drivers/pci/hotplug/rpaphp_slot.c +++ b/drivers/pci/hotplug/rpaphp_slot.c @@ -1,5 +1,5 @@ /* - * RPA Virtual I/O device functions + * RPA Virtual I/O device functions * Copyright (C) 2004 Linda Xie <lxie@us.ibm.com> * * All rights reserved. @@ -51,27 +51,27 @@ struct slot *alloc_slot_struct(struct device_node *dn, int drc_index, char *drc_name, int power_domain) { struct slot *slot; - + slot = kzalloc(sizeof(struct slot), GFP_KERNEL); if (!slot) goto error_nomem; slot->hotplug_slot = kzalloc(sizeof(struct hotplug_slot), GFP_KERNEL); if (!slot->hotplug_slot) - goto error_slot; + goto error_slot; slot->hotplug_slot->info = kzalloc(sizeof(struct hotplug_slot_info), GFP_KERNEL); if (!slot->hotplug_slot->info) goto error_hpslot; slot->name = kstrdup(drc_name, GFP_KERNEL); if (!slot->name) - goto error_info; + goto error_info; slot->dn = dn; slot->index = drc_index; slot->power_domain = power_domain; slot->hotplug_slot->private = slot; slot->hotplug_slot->ops = &rpaphp_hotplug_slot_ops; slot->hotplug_slot->release = &rpaphp_release_slot; - + return (slot); error_info: @@ -91,7 +91,7 @@ static int is_registered(struct slot *slot) list_for_each_entry(tmp_slot, &rpaphp_slot_head, rpaphp_slot_list) { if (!strcmp(tmp_slot->name, slot->name)) return 1; - } + } return 0; } @@ -104,7 +104,7 @@ int rpaphp_deregister_slot(struct slot *slot) __func__, slot->name); list_del(&slot->rpaphp_slot_list); - + retval = pci_hp_deregister(php_slot); if (retval) err("Problem unregistering a slot %s\n", slot->name); @@ -120,7 +120,7 @@ int rpaphp_register_slot(struct slot *slot) int retval; int slotno; - dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", + dbg("%s registering slot:path[%s] index[%x], name[%s] pdomain[%x] type[%d]\n", __func__, slot->dn->full_name, slot->index, slot->name, slot->power_domain, slot->type); @@ -128,7 +128,7 @@ int rpaphp_register_slot(struct slot *slot) if (is_registered(slot)) { err("rpaphp_register_slot: slot[%s] is already registered\n", slot->name); return -EAGAIN; - } + } if (slot->dn->child) slotno = PCI_SLOT(PCI_DN(slot->dn->child)->devfn); @@ -145,4 +145,3 @@ int rpaphp_register_slot(struct slot *slot) info("Slot [%s] registered\n", slot->name); return 0; } - diff --git a/drivers/pci/hotplug/shpchp.h b/drivers/pci/hotplug/shpchp.h index d876e4b3c6a9..61529097464d 100644 --- a/drivers/pci/hotplug/shpchp.h +++ b/drivers/pci/hotplug/shpchp.h @@ -216,13 +216,13 @@ struct ctrl_reg { /* offsets to the controller registers based on the above structure layout */ enum ctrl_offsets { - BASE_OFFSET = offsetof(struct ctrl_reg, base_offset), - SLOT_AVAIL1 = offsetof(struct ctrl_reg, slot_avail1), + BASE_OFFSET = offsetof(struct ctrl_reg, base_offset), + SLOT_AVAIL1 = offsetof(struct ctrl_reg, slot_avail1), SLOT_AVAIL2 = offsetof(struct ctrl_reg, slot_avail2), - SLOT_CONFIG = offsetof(struct ctrl_reg, slot_config), + SLOT_CONFIG = offsetof(struct ctrl_reg, slot_config), SEC_BUS_CONFIG = offsetof(struct ctrl_reg, sec_bus_config), MSI_CTRL = offsetof(struct ctrl_reg, msi_ctrl), - PROG_INTERFACE = offsetof(struct ctrl_reg, prog_interface), + PROG_INTERFACE = offsetof(struct ctrl_reg, prog_interface), CMD = offsetof(struct ctrl_reg, cmd), CMD_STATUS = offsetof(struct ctrl_reg, cmd_status), INTR_LOC = offsetof(struct ctrl_reg, intr_loc), diff --git a/drivers/pci/hotplug/shpchp_core.c b/drivers/pci/hotplug/shpchp_core.c index d3f757df691c..faf13abd5b99 100644 --- a/drivers/pci/hotplug/shpchp_core.c +++ b/drivers/pci/hotplug/shpchp_core.c @@ -143,11 +143,11 @@ static int init_slots(struct controller *ctrl) snprintf(name, SLOT_NAME_SIZE, "%d", slot->number); hotplug_slot->ops = &shpchp_hotplug_slot_ops; - ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x " - "hp_slot=%x sun=%x slot_device_offset=%x\n", - pci_domain_nr(ctrl->pci_dev->subordinate), - slot->bus, slot->device, slot->hp_slot, slot->number, - ctrl->slot_device_offset); + ctrl_dbg(ctrl, "Registering domain:bus:dev=%04x:%02x:%02x " + "hp_slot=%x sun=%x slot_device_offset=%x\n", + pci_domain_nr(ctrl->pci_dev->subordinate), + slot->bus, slot->device, slot->hp_slot, slot->number, + ctrl->slot_device_offset); retval = pci_hp_register(slot->hotplug_slot, ctrl->pci_dev->subordinate, slot->device, name); if (retval) { diff --git a/drivers/pci/hotplug/shpchp_hpc.c b/drivers/pci/hotplug/shpchp_hpc.c index 75ba2311b54f..2d7f474ca0ec 100644 --- a/drivers/pci/hotplug/shpchp_hpc.c +++ b/drivers/pci/hotplug/shpchp_hpc.c @@ -116,7 +116,7 @@ #define SLOT_REG_RSVDZ_MASK ((1 << 15) | (7 << 21)) /* - * SHPC Command Code definitnions + * SHPC Command Code definitions * * Slot Operation 00h - 3Fh * Set Bus Segment Speed/Mode A 40h - 47h diff --git a/drivers/pci/iov.c b/drivers/pci/iov.c index 21a7182dccd4..1fe2d6fb19d5 100644 --- a/drivers/pci/iov.c +++ b/drivers/pci/iov.c @@ -610,7 +610,7 @@ resource_size_t pci_sriov_resource_alignment(struct pci_dev *dev, int resno) struct resource tmp; enum pci_bar_type type; int reg = pci_iov_resource_bar(dev, resno, &type); - + if (!reg) return 0; diff --git a/drivers/pci/irq.c b/drivers/pci/irq.c index b008cf86b9c3..6684f153ab57 100644 --- a/drivers/pci/irq.c +++ b/drivers/pci/irq.c @@ -25,7 +25,7 @@ static void pci_note_irq_problem(struct pci_dev *pdev, const char *reason) /** * pci_lost_interrupt - reports a lost PCI interrupt * @pdev: device whose interrupt is lost - * + * * The primary function of this routine is to report a lost interrupt * in a standard way which users can recognise (instead of blaming the * driver). diff --git a/drivers/pci/msi.c b/drivers/pci/msi.c index 5e63645a7abe..3fcd67a16677 100644 --- a/drivers/pci/msi.c +++ b/drivers/pci/msi.c @@ -784,7 +784,7 @@ error: * @nvec: how many MSIs have been requested ? * @type: are we checking for MSI or MSI-X ? * - * Look at global flags, the device itself, and its parent busses + * Look at global flags, the device itself, and its parent buses * to determine if MSI/-X are supported for the device. If MSI/-X is * supported return 0, else return an error code. **/ diff --git a/drivers/pci/pci-acpi.c b/drivers/pci/pci-acpi.c index dfd1f59de729..92a49c2b1fda 100644 --- a/drivers/pci/pci-acpi.c +++ b/drivers/pci/pci-acpi.c @@ -141,7 +141,7 @@ phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle) * if (_PRW at S-state x) * choose from highest power _SxD to lowest power _SxW * else // no _PRW at S-state x - * choose highest power _SxD or any lower power + * choose highest power _SxD or any lower power */ static pci_power_t acpi_pci_choose_state(struct pci_dev *pdev) diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index 454853507b7e..9042fdbd7244 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -312,7 +312,7 @@ static int pci_call_probe(struct pci_driver *drv, struct pci_dev *dev, * __pci_device_probe - check if a driver wants to claim a specific PCI device * @drv: driver to call to check if it wants the PCI device * @pci_dev: PCI device being probed - * + * * returns 0 on success, else error. * side-effect: pci_dev->driver is set to drv when drv claims pci_dev. */ @@ -378,7 +378,7 @@ static int pci_device_remove(struct device * dev) * We would love to complain here if pci_dev->is_enabled is set, that * the driver should have called pci_disable_device(), but the * unfortunate fact is there are too many odd BIOS and bridge setups - * that don't like drivers doing that all of the time. + * that don't like drivers doing that all of the time. * Oh well, we can dream of sane hardware when we sleep, no matter how * horrible the crap we have to deal with is when we are awake... */ @@ -1156,10 +1156,10 @@ static const struct dev_pm_ops pci_dev_pm_ops = { * @drv: the driver structure to register * @owner: owner module of drv * @mod_name: module name string - * + * * Adds the driver structure to the list of registered drivers. - * Returns a negative value on error, otherwise 0. - * If no error occurred, the driver remains registered even if + * Returns a negative value on error, otherwise 0. + * If no error occurred, the driver remains registered even if * no device was claimed during registration. */ int __pci_register_driver(struct pci_driver *drv, struct module *owner, @@ -1181,7 +1181,7 @@ int __pci_register_driver(struct pci_driver *drv, struct module *owner, /** * pci_unregister_driver - unregister a pci driver * @drv: the driver structure to unregister - * + * * Deletes the driver structure from the list of registered PCI drivers, * gives it a chance to clean up by calling its remove() function for * each device it was responsible for, and marks those devices as @@ -1203,7 +1203,7 @@ static struct pci_driver pci_compat_driver = { * pci_dev_driver - get the pci_driver of a device * @dev: the device to query * - * Returns the appropriate pci_driver structure or %NULL if there is no + * Returns the appropriate pci_driver structure or %NULL if there is no * registered driver for the device. */ struct pci_driver * @@ -1224,7 +1224,7 @@ pci_dev_driver(const struct pci_dev *dev) * pci_bus_match - Tell if a PCI device structure has a matching PCI device id structure * @dev: the PCI device structure to match against * @drv: the device driver to search for matching PCI device id structures - * + * * Used by a driver to check whether a PCI device present in the * system is in its list of supported devices. Returns the matching * pci_device_id structure or %NULL if there is no match. diff --git a/drivers/pci/pci-stub.c b/drivers/pci/pci-stub.c index 6e47c519c510..2ff77509d8e5 100644 --- a/drivers/pci/pci-stub.c +++ b/drivers/pci/pci-stub.c @@ -2,13 +2,13 @@ * * Copyright (C) 2008 Red Hat, Inc. * Author: - * Chris Wright + * Chris Wright * * This work is licensed under the terms of the GNU GPL, version 2. * * Usage is simple, allocate a new id to the stub driver and bind the * device to it. For example: - * + * * # echo "8086 10f5" > /sys/bus/pci/drivers/pci-stub/new_id * # echo -n 0000:00:19.0 > /sys/bus/pci/drivers/e1000e/unbind * # echo -n 0000:00:19.0 > /sys/bus/pci/drivers/pci-stub/bind diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c index 2aaa83c85a4e..c91e6c18debc 100644 --- a/drivers/pci/pci-sysfs.c +++ b/drivers/pci/pci-sysfs.c @@ -10,7 +10,7 @@ * * File attributes for PCI devices * - * Modeled after usb's driverfs.c + * Modeled after usb's driverfs.c * */ @@ -270,13 +270,17 @@ msi_bus_store(struct device *dev, struct device_attribute *attr, if (kstrtoul(buf, 0, &val) < 0) return -EINVAL; - /* bad things may happen if the no_msi flag is changed - * while some drivers are loaded */ + /* + * Bad things may happen if the no_msi flag is changed + * while drivers are loaded. + */ if (!capable(CAP_SYS_ADMIN)) return -EPERM; - /* Maybe pci devices without subordinate busses shouldn't even have this - * attribute in the first place? */ + /* + * Maybe devices without subordinate buses shouldn't have this + * attribute in the first place? + */ if (!pdev->subordinate) return count; @@ -670,7 +674,7 @@ pci_write_config(struct file* filp, struct kobject *kobj, size = dev->cfg_size - off; count = size; } - + pci_config_pm_runtime_get(dev); if ((off & 1) && size) { @@ -678,7 +682,7 @@ pci_write_config(struct file* filp, struct kobject *kobj, off++; size--; } - + if ((off & 3) && size > 2) { u16 val = data[off - init_off]; val |= (u16) data[off - init_off + 1] << 8; @@ -696,7 +700,7 @@ pci_write_config(struct file* filp, struct kobject *kobj, off += 4; size -= 4; } - + if (size >= 2) { u16 val = data[off - init_off]; val |= (u16) data[off - init_off + 1] << 8; @@ -1229,21 +1233,21 @@ pci_read_rom(struct file *filp, struct kobject *kobj, if (!pdev->rom_attr_enabled) return -EINVAL; - + rom = pci_map_rom(pdev, &size); /* size starts out as PCI window size */ if (!rom || !size) return -EIO; - + if (off >= size) count = 0; else { if (off + count > size) count = size - off; - + memcpy_fromio(buf, rom + off, count); } pci_unmap_rom(pdev, rom); - + return count; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index b127fbda6fc8..33120d156668 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -198,7 +198,7 @@ static int __pci_bus_find_cap_start(struct pci_bus *bus, } /** - * pci_find_capability - query for devices' capabilities + * pci_find_capability - query for devices' capabilities * @dev: PCI device to query * @cap: capability code * @@ -207,12 +207,12 @@ static int __pci_bus_find_cap_start(struct pci_bus *bus, * device's PCI configuration space or 0 in case the device does not * support it. Possible values for @cap: * - * %PCI_CAP_ID_PM Power Management - * %PCI_CAP_ID_AGP Accelerated Graphics Port - * %PCI_CAP_ID_VPD Vital Product Data - * %PCI_CAP_ID_SLOTID Slot Identification + * %PCI_CAP_ID_PM Power Management + * %PCI_CAP_ID_AGP Accelerated Graphics Port + * %PCI_CAP_ID_VPD Vital Product Data + * %PCI_CAP_ID_SLOTID Slot Identification * %PCI_CAP_ID_MSI Message Signalled Interrupts - * %PCI_CAP_ID_CHSWP CompactPCI HotSwap + * %PCI_CAP_ID_CHSWP CompactPCI HotSwap * %PCI_CAP_ID_PCIX PCI-X * %PCI_CAP_ID_EXP PCI Express */ @@ -228,13 +228,13 @@ int pci_find_capability(struct pci_dev *dev, int cap) } /** - * pci_bus_find_capability - query for devices' capabilities + * pci_bus_find_capability - query for devices' capabilities * @bus: the PCI bus to query * @devfn: PCI device to query * @cap: capability code * * Like pci_find_capability() but works for pci devices that do not have a - * pci_dev structure set up yet. + * pci_dev structure set up yet. * * Returns the address of the requested capability structure within the * device's PCI configuration space or 0 in case the device does not @@ -515,7 +515,7 @@ static int pci_raw_set_power_state(struct pci_dev *dev, pci_power_t state) return -EINVAL; /* Validate current state: - * Can enter D0 from any state, but if we can only go deeper + * Can enter D0 from any state, but if we can only go deeper * to sleep if we're already in a low power state */ if (state != PCI_D0 && dev->current_state <= PCI_D3cold @@ -998,7 +998,7 @@ static void pci_restore_config_space(struct pci_dev *pdev) } } -/** +/** * pci_restore_state - Restore the saved state of a PCI device * @dev: - PCI device that we're dealing with */ @@ -1030,7 +1030,7 @@ struct pci_saved_state { * the device saved state. * @dev: PCI device that we're dealing with * - * Rerturn NULL if no state or error. + * Return NULL if no state or error. */ struct pci_saved_state *pci_store_saved_state(struct pci_dev *dev) { @@ -1880,7 +1880,7 @@ int pci_finish_runtime_suspend(struct pci_dev *dev) * pci_dev_run_wake - Check if device can generate run-time wake-up events. * @dev: Device to check. * - * Return true if the device itself is cabable of generating wake-up events + * Return true if the device itself is capable of generating wake-up events * (through the platform or using the native PCIe PME) or if the device supports * PME and one of its upstream bridges can generate wake-up events. */ @@ -2447,7 +2447,7 @@ bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags) switch (pci_pcie_type(pdev)) { /* * PCI/X-to-PCIe bridges are not specifically mentioned by the spec, - * but since their primary inteface is PCI/X, we conservatively + * but since their primary interface is PCI/X, we conservatively * handle them as we would a non-PCIe device. */ case PCI_EXP_TYPE_PCIE_BRIDGE: @@ -2471,7 +2471,7 @@ bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags) /* * PCIe 3.0, 6.12.1.2 specifies ACS capabilities that should be * implemented by the remaining PCIe types to indicate peer-to-peer - * capabilities, but only when they are part of a multifunciton + * capabilities, but only when they are part of a multifunction * device. The footnote for section 6.12 indicates the specific * PCIe types included here. */ @@ -2486,7 +2486,7 @@ bool pci_acs_enabled(struct pci_dev *pdev, u16 acs_flags) } /* - * PCIe 3.0, 6.12.1.3 specifies no ACS capabilties are applicable + * PCIe 3.0, 6.12.1.3 specifies no ACS capabilities are applicable * to single function devices with the exception of downstream ports. */ return true; @@ -2622,7 +2622,7 @@ void pci_release_region(struct pci_dev *pdev, int bar) * * If @exclusive is set, then the region is marked so that userspace * is explicitly not allowed to map the resource via /dev/mem or - * sysfs MMIO access. + * sysfs MMIO access. * * Returns 0 on success, or %EBUSY on error. A warning * message is also printed on failure. @@ -2634,7 +2634,7 @@ static int __pci_request_region(struct pci_dev *pdev, int bar, const char *res_n if (pci_resource_len(pdev, bar) == 0) return 0; - + if (pci_resource_flags(pdev, bar) & IORESOURCE_IO) { if (!request_region(pci_resource_start(pdev, bar), pci_resource_len(pdev, bar), res_name)) @@ -2694,7 +2694,7 @@ int pci_request_region(struct pci_dev *pdev, int bar, const char *res_name) * * The key difference that _exclusive makes it that userspace is * explicitly not allowed to map the resource via /dev/mem or - * sysfs. + * sysfs. */ int pci_request_region_exclusive(struct pci_dev *pdev, int bar, const char *res_name) { @@ -2799,7 +2799,7 @@ int pci_request_regions(struct pci_dev *pdev, const char *res_name) * successfully. * * pci_request_regions_exclusive() will mark the region so that - * /dev/mem and the sysfs MMIO access will not be allowed. + * /dev/mem and the sysfs MMIO access will not be allowed. * * Returns 0 on success, or %EBUSY on error. A warning * message is also printed on failure. @@ -2967,7 +2967,7 @@ pci_set_mwi(struct pci_dev *dev) cmd |= PCI_COMMAND_INVALIDATE; pci_write_config_word(dev, PCI_COMMAND, cmd); } - + return 0; } @@ -3292,7 +3292,7 @@ clear: * * NOTE: This causes the caller to sleep for twice the device power transition * cooldown period, which for the D0->D3hot and D3hot->D0 transitions is 10 ms - * by devault (i.e. unless the @dev's d3_delay field has a different value). + * by default (i.e. unless the @dev's d3_delay field has a different value). * Moreover, only devices in D0 can be reset by this function. */ static int pci_pm_reset(struct pci_dev *dev, int probe) @@ -3341,7 +3341,7 @@ void pci_reset_bridge_secondary_bus(struct pci_dev *dev) pci_write_config_word(dev, PCI_BRIDGE_CONTROL, ctrl); /* * PCI spec v3.0 7.6.4.2 requires minimum Trst of 1ms. Double - * this to 2ms to ensure that we meet the minium requirement. + * this to 2ms to ensure that we meet the minimum requirement. */ msleep(2); @@ -3998,7 +3998,7 @@ int pcie_set_mps(struct pci_dev *dev, int mps) return -EINVAL; v = ffs(mps) - 8; - if (v > dev->pcie_mpss) + if (v > dev->pcie_mpss) return -EINVAL; v <<= 5; diff --git a/drivers/pci/pcie/aer/aerdrv_core.c b/drivers/pci/pcie/aer/aerdrv_core.c index 85ca36f2136d..688e48e51073 100644 --- a/drivers/pci/pcie/aer/aerdrv_core.c +++ b/drivers/pci/pcie/aer/aerdrv_core.c @@ -525,7 +525,7 @@ static void handle_error_source(struct pcie_device *aerdev, if (info->severity == AER_CORRECTABLE) { /* - * Correctable error does not need software intevention. + * Correctable error does not need software intervention. * No need to go through error recovery process. */ pos = pci_find_ext_capability(dev, PCI_EXT_CAP_ID_ERR); diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c index 403a44374ed5..f1272dc54de1 100644 --- a/drivers/pci/pcie/aspm.c +++ b/drivers/pci/pcie/aspm.c @@ -548,7 +548,7 @@ static struct pcie_link_state *alloc_pcie_link_state(struct pci_dev *pdev) /* * pcie_aspm_init_link_state: Initiate PCI express link state. - * It is called after the pcie and its children devices are scaned. + * It is called after the pcie and its children devices are scanned. * @pdev: the root port or switch downstream port */ void pcie_aspm_init_link_state(struct pci_dev *pdev) diff --git a/drivers/pci/pcie/pme.c b/drivers/pci/pcie/pme.c index e56e594ce112..bbc3bdd2b189 100644 --- a/drivers/pci/pcie/pme.c +++ b/drivers/pci/pcie/pme.c @@ -419,8 +419,8 @@ static void pcie_pme_remove(struct pcie_device *srv) static struct pcie_port_service_driver pcie_pme_driver = { .name = "pcie_pme", - .port_type = PCI_EXP_TYPE_ROOT_PORT, - .service = PCIE_PORT_SERVICE_PME, + .port_type = PCI_EXP_TYPE_ROOT_PORT, + .service = PCIE_PORT_SERVICE_PME, .probe = pcie_pme_probe, .suspend = pcie_pme_suspend, diff --git a/drivers/pci/pcie/portdrv.h b/drivers/pci/pcie/portdrv.h index d2eb80aab569..d525548404d6 100644 --- a/drivers/pci/pcie/portdrv.h +++ b/drivers/pci/pcie/portdrv.h @@ -14,7 +14,7 @@ #define PCIE_PORT_DEVICE_MAXSERVICES 4 /* * According to the PCI Express Base Specification 2.0, the indices of - * the MSI-X table entires used by port services must not exceed 31 + * the MSI-X table entries used by port services must not exceed 31 */ #define PCIE_PORT_MAX_MSIX_ENTRIES 32 diff --git a/drivers/pci/pcie/portdrv_bus.c b/drivers/pci/pcie/portdrv_bus.c index 67be55a7f260..87e79a6ffb5a 100644 --- a/drivers/pci/pcie/portdrv_bus.c +++ b/drivers/pci/pcie/portdrv_bus.c @@ -18,8 +18,8 @@ static int pcie_port_bus_match(struct device *dev, struct device_driver *drv); struct bus_type pcie_port_bus_type = { - .name = "pci_express", - .match = pcie_port_bus_match, + .name = "pci_express", + .match = pcie_port_bus_match, }; EXPORT_SYMBOL_GPL(pcie_port_bus_type); diff --git a/drivers/pci/pcie/portdrv_core.c b/drivers/pci/pcie/portdrv_core.c index 08d131f7815b..0b6e76604068 100644 --- a/drivers/pci/pcie/portdrv_core.c +++ b/drivers/pci/pcie/portdrv_core.c @@ -46,7 +46,7 @@ static void release_pcie_device(struct device *dev) * pcie_port_msix_add_entry - add entry to given array of MSI-X entries * @entries: Array of MSI-X entries * @new_entry: Index of the entry to add to the array - * @nr_entries: Number of entries aleady in the array + * @nr_entries: Number of entries already in the array * * Return value: Position of the added entry in the array */ diff --git a/drivers/pci/pcie/portdrv_pci.c b/drivers/pci/pcie/portdrv_pci.c index 696caed5fdf5..cd1e57e51aa7 100644 --- a/drivers/pci/pcie/portdrv_pci.c +++ b/drivers/pci/pcie/portdrv_pci.c @@ -390,9 +390,9 @@ static struct pci_driver pcie_portdriver = { .probe = pcie_portdrv_probe, .remove = pcie_portdrv_remove, - .err_handler = &pcie_portdrv_err_handler, + .err_handler = &pcie_portdrv_err_handler, - .driver.pm = PCIE_PORTDRV_PM_OPS, + .driver.pm = PCIE_PORTDRV_PM_OPS, }; static int __init dmi_pcie_pme_disable_msi(const struct dmi_system_id *d) @@ -412,7 +412,7 @@ static struct dmi_system_id __initdata pcie_portdrv_dmi_table[] = { .ident = "MSI Wind U-100", .matches = { DMI_MATCH(DMI_SYS_VENDOR, - "MICRO-STAR INTERNATIONAL CO., LTD"), + "MICRO-STAR INTERNATIONAL CO., LTD"), DMI_MATCH(DMI_PRODUCT_NAME, "U-100"), }, }, diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 5e14f5a51357..38e403dddf6e 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -582,7 +582,7 @@ static enum pci_bus_speed agp_speed(int agp3, int agpstat) index = 1; else goto out; - + if (agp3) { index += 2; if (index == 5) @@ -789,7 +789,7 @@ int pci_scan_bridge(struct pci_bus *bus, struct pci_dev *dev, int max, int pass) } /* Disable MasterAbortMode during probing to avoid reporting - of bus errors (in some architectures) */ + of bus errors (in some architectures) */ pci_read_config_word(dev, PCI_BRIDGE_CONTROL, &bctl); pci_write_config_word(dev, PCI_BRIDGE_CONTROL, bctl & ~PCI_BRIDGE_CTL_MASTER_ABORT); @@ -1005,7 +1005,7 @@ void set_pcie_hotplug_bridge(struct pci_dev *pdev) * pci_setup_device - fill in class and map information of a device * @dev: the device structure to fill * - * Initialize the device structure with information about the device's + * Initialize the device structure with information about the device's * vendor,class,memory and IO-space addresses,IRQ lines etc. * Called at initialisation of the PCI subsystem and by CardBus services. * Returns 0 on success and negative if unknown type of device (not normal, @@ -1111,7 +1111,7 @@ int pci_setup_device(struct pci_dev *dev) goto bad; /* The PCI-to-PCI bridge spec requires that subtractive decoding (i.e. transparent) bridge must have programming - interface code of 0x01. */ + interface code of 0x01. */ pci_read_irq(dev); dev->transparent = ((dev->class & 0xff) == 1); pci_read_bases(dev, 2, PCI_ROM_ADDRESS1); @@ -1570,7 +1570,7 @@ static void pcie_write_mrrs(struct pci_dev *dev) * subsequent read will verify if the value is acceptable or not. * If the MRRS value provided is not acceptable (e.g., too large), * shrink the value until it is acceptable to the HW. - */ + */ while (mrrs != pcie_get_readrq(dev) && mrrs >= 128) { rc = pcie_set_readrq(dev, mrrs); if (!rc) diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c index cdc7836d7e3d..46d1378f2e9e 100644 --- a/drivers/pci/proc.c +++ b/drivers/pci/proc.c @@ -222,7 +222,7 @@ static long proc_bus_pci_ioctl(struct file *file, unsigned int cmd, default: ret = -EINVAL; break; - }; + } return ret; } diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 91490453c229..b3b1b9aa8863 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -55,7 +55,7 @@ static void quirk_mellanox_tavor(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR,quirk_mellanox_tavor); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_MELLANOX,PCI_DEVICE_ID_MELLANOX_TAVOR_BRIDGE,quirk_mellanox_tavor); -/* Deal with broken BIOS'es that neglect to enable passive release, +/* Deal with broken BIOSes that neglect to enable passive release, which can cause problems in combination with the 82441FX/PPro MTRRs */ static void quirk_passive_release(struct pci_dev *dev) { @@ -78,11 +78,11 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_p /* The VIA VP2/VP3/MVP3 seem to have some 'features'. There may be a workaround but VIA don't answer queries. If you happen to have good contacts at VIA - ask them for me please -- Alan - - This appears to be BIOS not version dependent. So presumably there is a + ask them for me please -- Alan + + This appears to be BIOS not version dependent. So presumably there is a chipset level fix */ - + static void quirk_isa_dma_hangs(struct pci_dev *dev) { if (!isa_dma_bridge_buggy) { @@ -97,7 +97,7 @@ static void quirk_isa_dma_hangs(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C586_0, quirk_isa_dma_hangs); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C596, quirk_isa_dma_hangs); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371SB_0, quirk_isa_dma_hangs); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, quirk_isa_dma_hangs); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1533, quirk_isa_dma_hangs); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_1, quirk_isa_dma_hangs); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_2, quirk_isa_dma_hangs); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_NEC, PCI_DEVICE_ID_NEC_CBUS_3, quirk_isa_dma_hangs); @@ -157,10 +157,10 @@ static void quirk_triton(struct pci_dev *dev) pci_pci_problems |= PCIPCI_TRITON; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, quirk_triton); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX, quirk_triton); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439, quirk_triton); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82437VX, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439, quirk_triton); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quirk_triton); /* * VIA Apollo KT133 needs PCI latency patch @@ -171,7 +171,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82439TX, quir * the info on which Mr Breese based his work. * * Updated based on further information from the site and also on - * information provided by VIA + * information provided by VIA */ static void quirk_vialatency(struct pci_dev *dev) { @@ -179,7 +179,7 @@ static void quirk_vialatency(struct pci_dev *dev) u8 busarb; /* Ok we have a potential problem chipset here. Now see if we have a buggy southbridge */ - + p = pci_get_device(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, NULL); if (p!=NULL) { /* 0x40 - 0x4f == 686B, 0x10 - 0x2f == 686A; thanks Dan Hollis */ @@ -194,9 +194,9 @@ static void quirk_vialatency(struct pci_dev *dev) if (p->revision < 0x10 || p->revision > 0x12) goto exit; } - + /* - * Ok we have the problem. Now set the PCI master grant to + * Ok we have the problem. Now set the PCI master grant to * occur every master grant. The apparent bug is that under high * PCI load (quite common in Linux of course) you can get data * loss when the CPU is held off the bus for 3 bus master requests @@ -209,7 +209,7 @@ static void quirk_vialatency(struct pci_dev *dev) */ pci_read_config_byte(dev, 0x76, &busarb); - /* Set bit 4 and bi 5 of byte 76 to 0x01 + /* Set bit 4 and bi 5 of byte 76 to 0x01 "Master priority rotation on every PCI master grant */ busarb &= ~(1<<5); busarb |= (1<<4); @@ -252,7 +252,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C576, quirk_vsfx) * that DMA to AGP space. Latency must be set to 0xA and triton * workaround applied too * [Info kindly provided by ALi] - */ + */ static void quirk_alimagik(struct pci_dev *dev) { if ((pci_pci_problems&PCIPCI_ALIMAGIK)==0) { @@ -260,8 +260,8 @@ static void quirk_alimagik(struct pci_dev *dev) pci_pci_problems |= PCIPCI_ALIMAGIK|PCIPCI_TRITON; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1647, quirk_alimagik); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagik); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1647, quirk_alimagik); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AL, PCI_DEVICE_ID_AL_M1651, quirk_alimagik); /* * Natoma has some interesting boundary conditions with Zoran stuff @@ -274,12 +274,12 @@ static void quirk_natoma(struct pci_dev *dev) pci_pci_problems |= PCIPCI_NATOMA; } } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_natoma); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_0, quirk_natoma); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_1, quirk_natoma); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0, quirk_natoma); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_1, quirk_natoma); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82441, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_0, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443LX_1, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_0, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_1, quirk_natoma); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82443BX_2, quirk_natoma); /* * This chip can cause PCI parity errors if config register 0xA0 is read @@ -400,7 +400,7 @@ static void piix4_io_quirk(struct pci_dev *dev, const char *name, unsigned int p /* * For now we only print it out. Eventually we'll want to * reserve it (at least if it's in the 0x1000+ range), but - * let's get enough confirmation reports first. + * let's get enough confirmation reports first. */ base &= -size; dev_info(&dev->dev, "%s PIO at %04x-%04x\n", name, base, base + size - 1); @@ -425,7 +425,7 @@ static void piix4_mem_quirk(struct pci_dev *dev, const char *name, unsigned int } /* * For now we only print it out. Eventually we'll want to - * reserve it, but let's get enough confirmation reports first. + * reserve it, but let's get enough confirmation reports first. */ base &= -size; dev_info(&dev->dev, "%s MMIO at %04x-%04x\n", name, base, base + size - 1); @@ -682,7 +682,7 @@ static void quirk_xio2000a(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2000A, quirk_xio2000a); -#ifdef CONFIG_X86_IO_APIC +#ifdef CONFIG_X86_IO_APIC #include <asm/io_apic.h> @@ -696,12 +696,12 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_TI, PCI_DEVICE_ID_TI_XIO2000A, static void quirk_via_ioapic(struct pci_dev *dev) { u8 tmp; - + if (nr_ioapics < 1) tmp = 0; /* nothing routed to external APIC */ else tmp = 0x1f; /* all known bits (4-0) routed to external APIC */ - + dev_info(&dev->dev, "%sbling VIA external APIC routing\n", tmp == 0 ? "Disa" : "Ena"); @@ -712,7 +712,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_i DECLARE_PCI_FIXUP_RESUME_EARLY(PCI_VENDOR_ID_VIA, PCI_DEVICE_ID_VIA_82C686, quirk_via_ioapic); /* - * VIA 8237: Some BIOSs don't set the 'Bypass APIC De-Assert Message' Bit. + * VIA 8237: Some BIOSes don't set the 'Bypass APIC De-Assert Message' Bit. * This leads to doubled level interrupt rates. * Set this bit to get rid of cycle wastage. * Otherwise uncritical. @@ -986,7 +986,7 @@ DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_CYRIX, PCI_DEVICE_ID_CYRIX_PCI_MASTER, qu static void quirk_disable_pxb(struct pci_dev *pdev) { u16 config; - + if (pdev->revision != 0x04) /* Only C0 requires this */ return; pci_read_config_word(pdev, 0x40, &config); @@ -1094,11 +1094,11 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82375, quirk_e * On ASUS P4B boards, the SMBus PCI Device within the ICH2/4 southbridge * is not activated. The myth is that Asus said that they do not want the * users to be irritated by just another PCI Device in the Win98 device - * manager. (see the file prog/hotplug/README.p4b in the lm_sensors + * manager. (see the file prog/hotplug/README.p4b in the lm_sensors * package 2.7.0 for details) * - * The SMBus PCI Device can be activated by setting a bit in the ICH LPC - * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it + * The SMBus PCI Device can be activated by setting a bit in the ICH LPC + * bridge. Unfortunately, this device has no subvendor/subdevice ID. So it * becomes necessary to do this tweak in two steps -- the chosen trigger * is either the Host bridge (preferred) or on-board VGA controller. * @@ -1253,7 +1253,7 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82815_CGC, asu static void asus_hides_smbus_lpc(struct pci_dev *dev) { u16 val; - + if (likely(!asus_hides_smbus)) return; @@ -1640,8 +1640,8 @@ static void quirk_disable_intel_boot_interrupt(struct pci_dev *dev) dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n", dev->vendor, dev->device); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_ESB_10, quirk_disable_intel_boot_interrupt); /* * disable boot interrupts on HT-1000 @@ -1673,8 +1673,8 @@ static void quirk_disable_broadcom_boot_interrupt(struct pci_dev *dev) dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n", dev->vendor, dev->device); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_SERVERWORKS, PCI_DEVICE_ID_SERVERWORKS_HT1000SB, quirk_disable_broadcom_boot_interrupt); /* * disable boot interrupts on AMD and ATI chipsets @@ -1730,8 +1730,8 @@ static void quirk_disable_amd_8111_boot_interrupt(struct pci_dev *dev) dev_info(&dev->dev, "disabled boot interrupts on device [%04x:%04x]\n", dev->vendor, dev->device); } -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt); -DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt); +DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt); +DECLARE_PCI_FIXUP_RESUME(PCI_VENDOR_ID_AMD, PCI_DEVICE_ID_AMD_8111_SMBUS, quirk_disable_amd_8111_boot_interrupt); #endif /* CONFIG_X86_IO_APIC */ /* @@ -2127,8 +2127,8 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_PLX, 0x8624, quirk_tile_plx_gen1); #ifdef CONFIG_PCI_MSI /* Some chipsets do not support MSI. We cannot easily rely on setting * PCI_BUS_FLAGS_NO_MSI in its bus flags because there are actually - * some other busses controlled by the chipset even if Linux is not - * aware of it. Instead of setting the flag on all busses in the + * some other buses controlled by the chipset even if Linux is not + * aware of it. Instead of setting the flag on all buses in the * machine, simply disable MSI globally. */ static void quirk_disable_all_msi(struct pci_dev *dev) @@ -2288,14 +2288,14 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_NVIDIA, nvenet_msi_disable); /* - * Some versions of the MCP55 bridge from nvidia have a legacy irq routing - * config register. This register controls the routing of legacy interrupts - * from devices that route through the MCP55. If this register is misprogramed - * interrupts are only sent to the bsp, unlike conventional systems where the - * irq is broadxast to all online cpus. Not having this register set - * properly prevents kdump from booting up properly, so lets make sure that - * we have it set correctly. - * Note this is an undocumented register. + * Some versions of the MCP55 bridge from Nvidia have a legacy IRQ routing + * config register. This register controls the routing of legacy + * interrupts from devices that route through the MCP55. If this register + * is misprogrammed, interrupts are only sent to the BSP, unlike + * conventional systems where the IRQ is broadcast to all online CPUs. Not + * having this register set properly prevents kdump from booting up + * properly, so let's make sure that we have it set correctly. + * Note that this is an undocumented register. */ static void nvbridge_check_legacy_irq_routing(struct pci_dev *dev) { @@ -2626,7 +2626,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_ATTANSIC, 0xe091, /* Allow manual resource allocation for PCI hotplug bridges * via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For * some PCI-PCI hotplug bridges, like PLX 6254 (former HINT HB6), - * kernel fails to allocate resources when hotplug device is + * kernel fails to allocate resources when hotplug device is * inserted and PCI bus is rescanned. */ static void quirk_hotplug_bridge(struct pci_dev *dev) diff --git a/drivers/pci/remove.c b/drivers/pci/remove.c index 8fc54b7327bc..1576851028db 100644 --- a/drivers/pci/remove.c +++ b/drivers/pci/remove.c @@ -7,7 +7,7 @@ static void pci_free_resources(struct pci_dev *dev) { int i; - msi_remove_pci_irq_vectors(dev); + msi_remove_pci_irq_vectors(dev); pci_cleanup_rom(dev); for (i = 0; i < PCI_NUM_RESOURCES; i++) { diff --git a/drivers/pci/search.c b/drivers/pci/search.c index d0627fa9f368..3ff2ac7c14e2 100644 --- a/drivers/pci/search.c +++ b/drivers/pci/search.c @@ -1,5 +1,5 @@ /* - * PCI searching functions. + * PCI searching functions. * * Copyright (C) 1993 -- 1997 Drew Eckhardt, Frederic Potter, * David Mosberger-Tang @@ -96,12 +96,12 @@ struct pci_bus * pci_find_bus(int domain, int busnr) * pci_find_next_bus - begin or continue searching for a PCI bus * @from: Previous PCI bus found, or %NULL for new search. * - * Iterates through the list of known PCI busses. A new search is + * Iterates through the list of known PCI buses. A new search is * initiated by passing %NULL as the @from argument. Otherwise if * @from is not %NULL, searches continue from next device on the * global list. */ -struct pci_bus * +struct pci_bus * pci_find_next_bus(const struct pci_bus *from) { struct list_head *n; @@ -119,11 +119,11 @@ pci_find_next_bus(const struct pci_bus *from) /** * pci_get_slot - locate PCI device for a given PCI slot * @bus: PCI bus on which desired PCI device resides - * @devfn: encodes number of PCI slot in which the desired PCI - * device resides and the logical device number within that slot + * @devfn: encodes number of PCI slot in which the desired PCI + * device resides and the logical device number within that slot * in case of multi-function devices. * - * Given a PCI bus and slot/function number, the desired PCI device + * Given a PCI bus and slot/function number, the desired PCI device * is located in the list of PCI devices. * If the device is found, its reference count is increased and this * function returns a pointer to its data structure. The caller must diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 4ce83b26ae9e..219a4106480a 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -292,8 +292,8 @@ static void assign_requested_resources_sorted(struct list_head *head, (!(res->flags & IORESOURCE_ROM_ENABLE)))) add_to_list(fail_head, dev_res->dev, res, - 0 /* dont care */, - 0 /* dont care */); + 0 /* don't care */, + 0 /* don't care */); } reset_resource(res); } @@ -667,9 +667,9 @@ static void pci_bridge_check_ranges(struct pci_bus *bus) if (!io) { pci_write_config_word(bridge, PCI_IO_BASE, 0xf0f0); pci_read_config_word(bridge, PCI_IO_BASE, &io); - pci_write_config_word(bridge, PCI_IO_BASE, 0x0); - } - if (io) + pci_write_config_word(bridge, PCI_IO_BASE, 0x0); + } + if (io) b_res[0].flags |= IORESOURCE_IO; /* DECchip 21050 pass 2 errata: the bridge may miss an address disconnect boundary by one PCI data phase. @@ -819,7 +819,7 @@ static void pbus_size_io(struct pci_bus *bus, resource_size_t min_size, resource_size_t min_align, align; if (!b_res) - return; + return; min_align = window_alignment(bus, IORESOURCE_IO); list_for_each_entry(dev, &bus->devices, bus_list) { @@ -950,7 +950,7 @@ static int pbus_size_mem(struct pci_bus *bus, unsigned long mask, if (realloc_head && i >= PCI_IOV_RESOURCES && i <= PCI_IOV_RESOURCE_END) { r->end = r->start - 1; - add_to_list(realloc_head, dev, r, r_size, 0/* dont' care */); + add_to_list(realloc_head, dev, r, r_size, 0/* don't care */); children_add_size += r_size; continue; } @@ -1456,8 +1456,8 @@ static enum enable_type pci_realloc_detect(struct pci_bus *bus, /* * first try will not touch pci bridge res - * second and later try will clear small leaf bridge res - * will stop till to the max deepth if can not find good one + * second and later try will clear small leaf bridge res + * will stop till to the max depth if can not find good one */ void pci_assign_unassigned_root_bus_resources(struct pci_bus *bus) { diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 07f2eddc09ce..83c4d3bc47ab 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -159,7 +159,7 @@ resource_size_t __weak pcibios_retrieve_fw_addr(struct pci_dev *dev, int idx) return 0; } -static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, +static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, int resno, resource_size_t size) { struct resource *root, *conflict; diff --git a/drivers/pci/slot.c b/drivers/pci/slot.c index c1e9284a677b..448ca562d1f8 100644 --- a/drivers/pci/slot.c +++ b/drivers/pci/slot.c @@ -53,7 +53,7 @@ static ssize_t address_read_file(struct pci_slot *slot, char *buf) static const char *pci_bus_speed_strings[] = { "33 MHz PCI", /* 0x00 */ "66 MHz PCI", /* 0x01 */ - "66 MHz PCI-X", /* 0x02 */ + "66 MHz PCI-X", /* 0x02 */ "100 MHz PCI-X", /* 0x03 */ "133 MHz PCI-X", /* 0x04 */ NULL, /* 0x05 */ diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c index e1c1ec540893..24750a1b39b6 100644 --- a/drivers/pci/syscall.c +++ b/drivers/pci/syscall.c @@ -44,7 +44,7 @@ SYSCALL_DEFINE5(pciconfig_read, unsigned long, bus, unsigned long, dfn, default: err = -EINVAL; goto error; - }; + } err = -EIO; if (cfg_ret != PCIBIOS_SUCCESSFUL) diff --git a/include/linux/msi.h b/include/linux/msi.h index 87cce50bd121..009b02481436 100644 --- a/include/linux/msi.h +++ b/include/linux/msi.h @@ -26,11 +26,11 @@ struct msi_desc { struct { __u8 is_msix : 1; __u8 multiple: 3; /* log2 number of messages */ - __u8 maskbit : 1; /* mask-pending bit supported ? */ - __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ - __u8 pos; /* Location of the msi capability */ - __u16 entry_nr; /* specific enabled entry */ - unsigned default_irq; /* default pre-assigned irq */ + __u8 maskbit : 1; /* mask-pending bit supported ? */ + __u8 is_64 : 1; /* Address size: 0=32bit 1=64bit */ + __u8 pos; /* Location of the msi capability */ + __u16 entry_nr; /* specific enabled entry */ + unsigned default_irq; /* default pre-assigned irq */ } msi_attrib; u32 masked; /* mask bits */ diff --git a/include/linux/pci.h b/include/linux/pci.h index 835ec7bf6c05..1084a15175e0 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -32,7 +32,6 @@ #include <linux/irqreturn.h> #include <uapi/linux/pci.h> -/* Include the ID list */ #include <linux/pci_ids.h> /* @@ -42,9 +41,10 @@ * * 7:3 = slot * 2:0 = function - * PCI_DEVFN(), PCI_SLOT(), and PCI_FUNC() are defined uapi/linux/pci.h + * + * PCI_DEVFN(), PCI_SLOT(), and PCI_FUNC() are defined in uapi/linux/pci.h. * In the interest of not exposing interfaces to user-space unnecessarily, - * the following kernel only defines are being added here. + * the following kernel-only defines are being added here. */ #define PCI_DEVID(bus, devfn) ((((u16)bus) << 8) | devfn) /* return bus from PCI devid = ((u16)bus_number) << 8) | devfn */ @@ -153,10 +153,10 @@ enum pcie_reset_state { /* Reset is NOT asserted (Use to deassert reset) */ pcie_deassert_reset = (__force pcie_reset_state_t) 1, - /* Use #PERST to reset PCI-E device */ + /* Use #PERST to reset PCIe device */ pcie_warm_reset = (__force pcie_reset_state_t) 2, - /* Use PCI-E Hot Reset to reset device */ + /* Use PCIe Hot Reset to reset device */ pcie_hot_reset = (__force pcie_reset_state_t) 3 }; @@ -259,13 +259,13 @@ struct pci_dev { unsigned int class; /* 3 bytes: (base,sub,prog-if) */ u8 revision; /* PCI revision, low byte of class word */ u8 hdr_type; /* PCI header type (`multi' flag masked out) */ - u8 pcie_cap; /* PCI-E capability offset */ + u8 pcie_cap; /* PCIe capability offset */ u8 msi_cap; /* MSI capability offset */ u8 msix_cap; /* MSI-X capability offset */ - u8 pcie_mpss:3; /* PCI-E Max Payload Size Supported */ + u8 pcie_mpss:3; /* PCIe Max Payload Size Supported */ u8 rom_base_reg; /* which config register controls the ROM */ - u8 pin; /* which interrupt pin this device uses */ - u16 pcie_flags_reg; /* cached PCI-E Capabilities Register */ + u8 pin; /* which interrupt pin this device uses */ + u16 pcie_flags_reg; /* cached PCIe Capabilities Register */ struct pci_driver *driver; /* which driver has allocated this device */ u64 dma_mask; /* Mask of the bits of bus address this @@ -300,7 +300,7 @@ struct pci_dev { unsigned int d3cold_delay; /* D3cold->D0 transition time in ms */ #ifdef CONFIG_PCIEASPM - struct pcie_link_state *link_state; /* ASPM link state. */ + struct pcie_link_state *link_state; /* ASPM link state */ #endif pci_channel_state_t error_state; /* current connectivity state */ @@ -317,7 +317,7 @@ struct pci_dev { bool match_driver; /* Skip attaching driver */ /* These fields are used by common fixups */ - unsigned int transparent:1; /* Transparent PCI bridge */ + unsigned int transparent:1; /* Subtractive decode PCI bridge */ unsigned int multifunction:1;/* Part of multi-function device */ /* keep track of device state */ unsigned int is_added:1; @@ -326,7 +326,7 @@ struct pci_dev { unsigned int block_cfg_access:1; /* config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int irq_reroute_variant:2; /* device needs IRQ rerouting variant */ - unsigned int msi_enabled:1; + unsigned int msi_enabled:1; unsigned int msix_enabled:1; unsigned int ari_enabled:1; /* ARI forwarding */ unsigned int is_managed:1; @@ -371,7 +371,6 @@ static inline struct pci_dev *pci_physfn(struct pci_dev *dev) if (dev->is_virtfn) dev = dev->physfn; #endif - return dev; } @@ -456,7 +455,7 @@ struct pci_bus { char name[48]; unsigned short bridge_ctl; /* manage NO_ISA/FBB/et al behaviors */ - pci_bus_flags_t bus_flags; /* Inherited by child busses */ + pci_bus_flags_t bus_flags; /* inherited by child buses */ struct device *bridge; struct device dev; struct bin_attribute *legacy_io; /* legacy I/O for this bus */ @@ -468,7 +467,7 @@ struct pci_bus { #define to_pci_bus(n) container_of(n, struct pci_bus, dev) /* - * Returns true if the pci bus is root (behind host-pci bridge), + * Returns true if the PCI bus is root (behind host-PCI bridge), * false otherwise * * Some code assumes that "bus->self == NULL" means that bus is a root bus. @@ -510,7 +509,7 @@ static inline bool pci_dev_msi_enabled(struct pci_dev *pci_dev) { return false; #define PCIBIOS_BUFFER_TOO_SMALL 0x89 /* - * Translate above to generic errno for passing back through non-pci. + * Translate above to generic errno for passing back through non-PCI code. */ static inline int pcibios_err_to_errno(int err) { @@ -561,11 +560,12 @@ struct pci_dynids { struct list_head list; /* for IDs added at runtime */ }; -/* ---------------------------------------------------------------- */ -/** PCI Error Recovery System (PCI-ERS). If a PCI device driver provides - * a set of callbacks in struct pci_error_handlers, then that device driver - * will be notified of PCI bus errors, and will be driven to recovery - * when an error occurs. + +/* + * PCI Error Recovery System (PCI-ERS). If a PCI device driver provides + * a set of callbacks in struct pci_error_handlers, that device driver + * will be notified of PCI bus errors, and will be driven to recovery + * when an error occurs. */ typedef unsigned int __bitwise pci_ers_result_t; @@ -609,7 +609,6 @@ struct pci_error_handlers { void (*resume)(struct pci_dev *dev); }; -/* ---------------------------------------------------------------- */ struct module; struct pci_driver { @@ -713,10 +712,10 @@ extern enum pcie_bus_config_types pcie_bus_config; extern struct bus_type pci_bus_type; -/* Do NOT directly access these two variables, unless you are arch specific pci - * code, or pci core code. */ +/* Do NOT directly access these two variables, unless you are arch-specific PCI + * code, or PCI core code. */ extern struct list_head pci_root_buses; /* list of all known PCI buses */ -/* Some device drivers need know if pci is initiated */ +/* Some device drivers need know if PCI is initiated */ int no_pci_devices(void); void pcibios_resource_survey_bus(struct pci_bus *bus); @@ -724,7 +723,7 @@ void pcibios_add_bus(struct pci_bus *bus); void pcibios_remove_bus(struct pci_bus *bus); void pcibios_fixup_bus(struct pci_bus *); int __must_check pcibios_enable_device(struct pci_dev *, int mask); -/* Architecture specific versions may override this (weak) */ +/* Architecture-specific versions may override this (weak) */ char *pcibios_setup(char *str); /* Used only when drivers/pci/setup.c is used */ @@ -1258,7 +1257,7 @@ void pci_cfg_access_unlock(struct pci_dev *dev); /* * PCI domain support. Sometimes called PCI segment (eg by ACPI), - * a PCI domain is defined to be a set of PCI busses which share + * a PCI domain is defined to be a set of PCI buses which share * configuration space. */ #ifdef CONFIG_PCI_DOMAINS @@ -1672,7 +1671,7 @@ extern u8 pci_cache_line_size; extern unsigned long pci_hotplug_io_size; extern unsigned long pci_hotplug_mem_size; -/* Architecture specific versions may override these (weak) */ +/* Architecture-specific versions may override these (weak) */ int pcibios_add_platform_entries(struct pci_dev *dev); void pcibios_disable_device(struct pci_dev *dev); void pcibios_set_master(struct pci_dev *dev); diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 430dd963707b..a2e2f1d17e16 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -39,8 +39,8 @@ * @hardware_test: Called to run a specified hardware test on the specified * slot. * @get_power_status: Called to get the current power status of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. + * If this field is NULL, the value passed in the struct hotplug_slot_info + * will be used when this value is requested by a user. * @get_attention_status: Called to get the current attention status of a slot. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. @@ -191,4 +191,3 @@ static inline int pci_get_hp_params(struct pci_dev *dev, void pci_configure_slot(struct pci_dev *dev); #endif - diff --git a/include/linux/pcieport_if.h b/include/linux/pcieport_if.h index 9572669eea97..4f1089f2cc98 100644 --- a/include/linux/pcieport_if.h +++ b/include/linux/pcieport_if.h @@ -23,7 +23,7 @@ #define PCIE_PORT_SERVICE_VC (1 << PCIE_PORT_SERVICE_VC_SHIFT) struct pcie_device { - int irq; /* Service IRQ/MSI/MSI-X Vector */ + int irq; /* Service IRQ/MSI/MSI-X Vector */ struct pci_dev *port; /* Root/Upstream/Downstream Port */ u32 service; /* Port service this device represents */ void *priv_data; /* Service Private Data */ diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h index 0890556f779e..4a98e85438a7 100644 --- a/include/uapi/linux/pci_regs.h +++ b/include/uapi/linux/pci_regs.h @@ -13,10 +13,10 @@ * PCI to PCI Bridge Specification * PCI System Design Guide * - * For hypertransport information, please consult the following manuals - * from http://www.hypertransport.org + * For HyperTransport information, please consult the following manuals + * from http://www.hypertransport.org * - * The Hypertransport I/O Link Specification + * The HyperTransport I/O Link Specification */ #ifndef LINUX_PCI_REGS_H @@ -37,7 +37,7 @@ #define PCI_COMMAND_INVALIDATE 0x10 /* Use memory write and invalidate */ #define PCI_COMMAND_VGA_PALETTE 0x20 /* Enable palette snooping */ #define PCI_COMMAND_PARITY 0x40 /* Enable parity checking */ -#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ +#define PCI_COMMAND_WAIT 0x80 /* Enable address/data stepping */ #define PCI_COMMAND_SERR 0x100 /* Enable SERR */ #define PCI_COMMAND_FAST_BACK 0x200 /* Enable back-to-back writes */ #define PCI_COMMAND_INTX_DISABLE 0x400 /* INTx Emulation Disable */ @@ -45,7 +45,7 @@ #define PCI_STATUS 0x06 /* 16 bits */ #define PCI_STATUS_INTERRUPT 0x08 /* Interrupt status */ #define PCI_STATUS_CAP_LIST 0x10 /* Support Capability List */ -#define PCI_STATUS_66MHZ 0x20 /* Support 66 Mhz PCI 2.1 bus */ +#define PCI_STATUS_66MHZ 0x20 /* Support 66 MHz PCI 2.1 bus */ #define PCI_STATUS_UDF 0x40 /* Support User Definable Features [obsolete] */ #define PCI_STATUS_FAST_BACK 0x80 /* Accept fast-back to back */ #define PCI_STATUS_PARITY 0x100 /* Detected parity error */ @@ -205,14 +205,14 @@ #define PCI_CAP_ID_CHSWP 0x06 /* CompactPCI HotSwap */ #define PCI_CAP_ID_PCIX 0x07 /* PCI-X */ #define PCI_CAP_ID_HT 0x08 /* HyperTransport */ -#define PCI_CAP_ID_VNDR 0x09 /* Vendor specific */ +#define PCI_CAP_ID_VNDR 0x09 /* Vendor-Specific */ #define PCI_CAP_ID_DBG 0x0A /* Debug port */ #define PCI_CAP_ID_CCRC 0x0B /* CompactPCI Central Resource Control */ -#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ +#define PCI_CAP_ID_SHPC 0x0C /* PCI Standard Hot-Plug Controller */ #define PCI_CAP_ID_SSVID 0x0D /* Bridge subsystem vendor/device ID */ #define PCI_CAP_ID_AGP3 0x0E /* AGP Target PCI-PCI bridge */ #define PCI_CAP_ID_SECDEV 0x0F /* Secure Device */ -#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ +#define PCI_CAP_ID_EXP 0x10 /* PCI Express */ #define PCI_CAP_ID_MSIX 0x11 /* MSI-X */ #define PCI_CAP_ID_SATA 0x12 /* SATA Data/Index Conf. */ #define PCI_CAP_ID_AF 0x13 /* PCI Advanced Features */ @@ -268,8 +268,8 @@ #define PCI_AGP_COMMAND_RQ_MASK 0xff000000 /* Master: Maximum number of requests */ #define PCI_AGP_COMMAND_SBA 0x0200 /* Sideband addressing enabled */ #define PCI_AGP_COMMAND_AGP 0x0100 /* Allow processing of AGP transactions */ -#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ -#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ +#define PCI_AGP_COMMAND_64BIT 0x0020 /* Allow processing of 64-bit addresses */ +#define PCI_AGP_COMMAND_FW 0x0010 /* Force FW transfers */ #define PCI_AGP_COMMAND_RATE4 0x0004 /* Use 4x rate */ #define PCI_AGP_COMMAND_RATE2 0x0002 /* Use 2x rate */ #define PCI_AGP_COMMAND_RATE1 0x0001 /* Use 1x rate */ @@ -321,7 +321,7 @@ #define PCI_MSIX_PBA_OFFSET 0xfffffff8 /* Offset into specified BAR */ #define PCI_CAP_MSIX_SIZEOF 12 /* size of MSIX registers */ -/* MSI-X entry's format */ +/* MSI-X Table entry format */ #define PCI_MSIX_ENTRY_SIZE 16 #define PCI_MSIX_ENTRY_LOWER_ADDR 0 #define PCI_MSIX_ENTRY_UPPER_ADDR 4 @@ -372,7 +372,7 @@ #define PCI_X_CMD_SPLIT_16 0x0060 /* Max 16 */ #define PCI_X_CMD_SPLIT_32 0x0070 /* Max 32 */ #define PCI_X_CMD_MAX_SPLIT 0x0070 /* Max Outstanding Split Transactions */ -#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */ +#define PCI_X_CMD_VERSION(x) (((x) >> 12) & 3) /* Version */ #define PCI_X_STATUS 4 /* PCI-X capabilities */ #define PCI_X_STATUS_DEVFN 0x000000ff /* A copy of devfn */ #define PCI_X_STATUS_BUS 0x0000ff00 /* A copy of bus nr */ @@ -407,8 +407,8 @@ /* PCI Bridge Subsystem ID registers */ -#define PCI_SSVID_VENDOR_ID 4 /* PCI-Bridge subsystem vendor id register */ -#define PCI_SSVID_DEVICE_ID 6 /* PCI-Bridge subsystem device id register */ +#define PCI_SSVID_VENDOR_ID 4 /* PCI Bridge subsystem vendor ID */ +#define PCI_SSVID_DEVICE_ID 6 /* PCI Bridge subsystem device ID */ /* PCI Express capability registers */ @@ -484,12 +484,12 @@ #define PCI_EXP_LNKCTL_CLKREQ_EN 0x0100 /* Enable clkreq */ #define PCI_EXP_LNKCTL_HAWD 0x0200 /* Hardware Autonomous Width Disable */ #define PCI_EXP_LNKCTL_LBMIE 0x0400 /* Link Bandwidth Management Interrupt Enable */ -#define PCI_EXP_LNKCTL_LABIE 0x0800 /* Lnk Autonomous Bandwidth Interrupt Enable */ +#define PCI_EXP_LNKCTL_LABIE 0x0800 /* Link Autonomous Bandwidth Interrupt Enable */ #define PCI_EXP_LNKSTA 18 /* Link Status */ #define PCI_EXP_LNKSTA_CLS 0x000f /* Current Link Speed */ #define PCI_EXP_LNKSTA_CLS_2_5GB 0x0001 /* Current Link Speed 2.5GT/s */ #define PCI_EXP_LNKSTA_CLS_5_0GB 0x0002 /* Current Link Speed 5.0GT/s */ -#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Nogotiated Link Width */ +#define PCI_EXP_LNKSTA_NLW 0x03f0 /* Negotiated Link Width */ #define PCI_EXP_LNKSTA_NLW_SHIFT 4 /* start of NLW mask in link status */ #define PCI_EXP_LNKSTA_LT 0x0800 /* Link Training */ #define PCI_EXP_LNKSTA_SLC 0x1000 /* Slot Clock Configuration */ @@ -593,7 +593,7 @@ #define PCI_EXT_CAP_ID_MFVC 0x08 /* Multi-Function VC Capability */ #define PCI_EXT_CAP_ID_VC9 0x09 /* same as _VC */ #define PCI_EXT_CAP_ID_RCRB 0x0A /* Root Complex RB? */ -#define PCI_EXT_CAP_ID_VNDR 0x0B /* Vendor Specific */ +#define PCI_EXT_CAP_ID_VNDR 0x0B /* Vendor-Specific */ #define PCI_EXT_CAP_ID_CAC 0x0C /* Config Access - obsolete */ #define PCI_EXT_CAP_ID_ACS 0x0D /* Access Control Services */ #define PCI_EXT_CAP_ID_ARI 0x0E /* Alternate Routing ID */ @@ -602,12 +602,12 @@ #define PCI_EXT_CAP_ID_MRIOV 0x11 /* Multi Root I/O Virtualization */ #define PCI_EXT_CAP_ID_MCAST 0x12 /* Multicast */ #define PCI_EXT_CAP_ID_PRI 0x13 /* Page Request Interface */ -#define PCI_EXT_CAP_ID_AMD_XXX 0x14 /* reserved for AMD */ -#define PCI_EXT_CAP_ID_REBAR 0x15 /* resizable BAR */ -#define PCI_EXT_CAP_ID_DPA 0x16 /* dynamic power alloc */ -#define PCI_EXT_CAP_ID_TPH 0x17 /* TPH request */ -#define PCI_EXT_CAP_ID_LTR 0x18 /* latency tolerance reporting */ -#define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe */ +#define PCI_EXT_CAP_ID_AMD_XXX 0x14 /* Reserved for AMD */ +#define PCI_EXT_CAP_ID_REBAR 0x15 /* Resizable BAR */ +#define PCI_EXT_CAP_ID_DPA 0x16 /* Dynamic Power Allocation */ +#define PCI_EXT_CAP_ID_TPH 0x17 /* TPH Requester */ +#define PCI_EXT_CAP_ID_LTR 0x18 /* Latency Tolerance Reporting */ +#define PCI_EXT_CAP_ID_SECPCI 0x19 /* Secondary PCIe Capability */ #define PCI_EXT_CAP_ID_PMUX 0x1A /* Protocol Multiplexing */ #define PCI_EXT_CAP_ID_PASID 0x1B /* Process Address Space ID */ #define PCI_EXT_CAP_ID_MAX PCI_EXT_CAP_ID_PASID @@ -667,9 +667,9 @@ #define PCI_ERR_ROOT_COR_RCV 0x00000001 /* ERR_COR Received */ /* Multi ERR_COR Received */ #define PCI_ERR_ROOT_MULTI_COR_RCV 0x00000002 -/* ERR_FATAL/NONFATAL Recevied */ +/* ERR_FATAL/NONFATAL Received */ #define PCI_ERR_ROOT_UNCOR_RCV 0x00000004 -/* Multi ERR_FATAL/NONFATAL Recevied */ +/* Multi ERR_FATAL/NONFATAL Received */ #define PCI_ERR_ROOT_MULTI_UNCOR_RCV 0x00000008 #define PCI_ERR_ROOT_FIRST_FATAL 0x00000010 /* First Fatal */ #define PCI_ERR_ROOT_NONFATAL_RCV 0x00000020 /* Non-Fatal Received */ @@ -678,7 +678,7 @@ /* Virtual Channel */ #define PCI_VC_PORT_REG1 4 -#define PCI_VC_REG1_EVCC 0x7 /* extended vc count */ +#define PCI_VC_REG1_EVCC 0x7 /* extended VC count */ #define PCI_VC_PORT_REG2 8 #define PCI_VC_REG2_32_PHASE 0x2 #define PCI_VC_REG2_64_PHASE 0x4 @@ -711,7 +711,7 @@ #define PCI_VNDR_HEADER_LEN(x) (((x) >> 20) & 0xfff) /* - * Hypertransport sub capability types + * HyperTransport sub capability types * * Unfortunately there are both 3 bit and 5 bit capability types defined * in the HT spec, catering for that is a little messy. You probably don't @@ -739,8 +739,8 @@ #define HT_CAPTYPE_DIRECT_ROUTE 0xB0 /* Direct routing configuration */ #define HT_CAPTYPE_VCSET 0xB8 /* Virtual Channel configuration */ #define HT_CAPTYPE_ERROR_RETRY 0xC0 /* Retry on error configuration */ -#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 hypertransport configuration */ -#define HT_CAPTYPE_PM 0xE0 /* Hypertransport powermanagement configuration */ +#define HT_CAPTYPE_GEN3 0xD0 /* Generation 3 HyperTransport configuration */ +#define HT_CAPTYPE_PM 0xE0 /* HyperTransport power management configuration */ #define HT_CAP_SIZEOF_LONG 28 /* slave & primary */ #define HT_CAP_SIZEOF_SHORT 24 /* host & secondary */ @@ -777,14 +777,14 @@ #define PCI_PRI_ALLOC_REQ 0x0c /* PRI max reqs allowed */ #define PCI_EXT_CAP_PRI_SIZEOF 16 -/* PASID capability */ +/* Process Address Space ID */ #define PCI_PASID_CAP 0x04 /* PASID feature register */ #define PCI_PASID_CAP_EXEC 0x02 /* Exec permissions Supported */ -#define PCI_PASID_CAP_PRIV 0x04 /* Priviledge Mode Supported */ +#define PCI_PASID_CAP_PRIV 0x04 /* Privilege Mode Supported */ #define PCI_PASID_CTRL 0x06 /* PASID control register */ #define PCI_PASID_CTRL_ENABLE 0x01 /* Enable bit */ #define PCI_PASID_CTRL_EXEC 0x02 /* Exec permissions Enable */ -#define PCI_PASID_CTRL_PRIV 0x04 /* Priviledge Mode Enable */ +#define PCI_PASID_CTRL_PRIV 0x04 /* Privilege Mode Enable */ #define PCI_EXT_CAP_PASID_SIZEOF 8 /* Single Root I/O Virtualization */ @@ -839,22 +839,22 @@ #define PCI_ACS_CTRL 0x06 /* ACS Control Register */ #define PCI_ACS_EGRESS_CTL_V 0x08 /* ACS Egress Control Vector */ -#define PCI_VSEC_HDR 4 /* extended cap - vendor specific */ +#define PCI_VSEC_HDR 4 /* extended cap - vendor-specific */ #define PCI_VSEC_HDR_LEN_SHIFT 20 /* shift for length field */ -/* sata capability */ +/* SATA capability */ #define PCI_SATA_REGS 4 /* SATA REGs specifier */ #define PCI_SATA_REGS_MASK 0xF /* location - BAR#/inline */ #define PCI_SATA_REGS_INLINE 0xF /* REGS in config space */ #define PCI_SATA_SIZEOF_SHORT 8 #define PCI_SATA_SIZEOF_LONG 16 -/* resizable BARs */ +/* Resizable BARs */ #define PCI_REBAR_CTRL 8 /* control register */ #define PCI_REBAR_CTRL_NBAR_MASK (7 << 5) /* mask for # bars */ #define PCI_REBAR_CTRL_NBAR_SHIFT 5 /* shift for # bars */ -/* dynamic power allocation */ +/* Dynamic Power Allocation */ #define PCI_DPA_CAP 4 /* capability register */ #define PCI_DPA_CAP_SUBSTATE_MASK 0x1F /* # substates - 1 */ #define PCI_DPA_BASE_SIZEOF 16 /* size with 0 substates */ |