diff options
Diffstat (limited to 'drivers/pci/hotplug/ibmphp_hpc.c')
| -rw-r--r-- | drivers/pci/hotplug/ibmphp_hpc.c | 24 |
1 files changed, 12 insertions, 12 deletions
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); |