diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/of/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/of/address.c | 8 | ||||
| -rw-r--r-- | drivers/of/base.c | 41 | ||||
| -rw-r--r-- | drivers/of/of_net.c | 11 |
4 files changed, 42 insertions, 22 deletions
diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig index c6973f101a3e..ffdcb11f75fb 100644 --- a/drivers/of/Kconfig +++ b/drivers/of/Kconfig @@ -44,6 +44,10 @@ config OF_DYNAMIC config OF_ADDRESS def_bool y depends on !SPARC + select OF_ADDRESS_PCI if PCI + +config OF_ADDRESS_PCI + bool config OF_IRQ def_bool y diff --git a/drivers/of/address.c b/drivers/of/address.c index 1a54f1ffaadb..cb4242a69cd5 100644 --- a/drivers/of/address.c +++ b/drivers/of/address.c @@ -91,7 +91,7 @@ static unsigned int of_bus_default_get_flags(const __be32 *addr) return IORESOURCE_MEM; } -#ifdef CONFIG_PCI +#ifdef CONFIG_OF_ADDRESS_PCI /* * PCI bus specific translator */ @@ -166,7 +166,9 @@ static int of_bus_pci_translate(__be32 *addr, u64 offset, int na) { return of_bus_default_translate(addr + 1, offset, na - 1); } +#endif /* CONFIG_OF_ADDRESS_PCI */ +#ifdef CONFIG_PCI const __be32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size, unsigned int *flags) { @@ -356,7 +358,7 @@ static unsigned int of_bus_isa_get_flags(const __be32 *addr) */ static struct of_bus of_busses[] = { -#ifdef CONFIG_PCI +#ifdef CONFIG_OF_ADDRESS_PCI /* PCI */ { .name = "pci", @@ -367,7 +369,7 @@ static struct of_bus of_busses[] = { .translate = of_bus_pci_translate, .get_flags = of_bus_pci_get_flags, }, -#endif /* CONFIG_PCI */ +#endif /* CONFIG_OF_ADDRESS_PCI */ /* ISA */ { .name = "isa", diff --git a/drivers/of/base.c b/drivers/of/base.c index 89e888a78899..48594f334151 100644 --- a/drivers/of/base.c +++ b/drivers/of/base.c @@ -1511,11 +1511,31 @@ static int of_property_notify(int action, struct device_node *np, #endif /** + * __of_add_property - Add a property to a node without lock operations + */ +static int __of_add_property(struct device_node *np, struct property *prop) +{ + struct property **next; + + prop->next = NULL; + next = &np->properties; + while (*next) { + if (strcmp(prop->name, (*next)->name) == 0) + /* duplicate ! don't insert it */ + return -EEXIST; + + next = &(*next)->next; + } + *next = prop; + + return 0; +} + +/** * of_add_property - Add a property to a node */ int of_add_property(struct device_node *np, struct property *prop) { - struct property **next; unsigned long flags; int rc; @@ -1523,27 +1543,17 @@ int of_add_property(struct device_node *np, struct property *prop) if (rc) return rc; - prop->next = NULL; raw_spin_lock_irqsave(&devtree_lock, flags); - next = &np->properties; - while (*next) { - if (strcmp(prop->name, (*next)->name) == 0) { - /* duplicate ! don't insert it */ - raw_spin_unlock_irqrestore(&devtree_lock, flags); - return -1; - } - next = &(*next)->next; - } - *next = prop; + rc = __of_add_property(np, prop); raw_spin_unlock_irqrestore(&devtree_lock, flags); #ifdef CONFIG_PROC_DEVICETREE /* try to add to proc as well if it was initialized */ - if (np->pde) + if (!rc && np->pde) proc_device_tree_add_prop(np->pde, prop); #endif /* CONFIG_PROC_DEVICETREE */ - return 0; + return rc; } /** @@ -1639,7 +1649,7 @@ int of_update_property(struct device_node *np, struct property *newprop) #ifdef CONFIG_PROC_DEVICETREE /* try to add to proc as well if it was initialized */ - if (np->pde) + if (!rc && np->pde) proc_device_tree_update_prop(np->pde, newprop, oldprop); #endif /* CONFIG_PROC_DEVICETREE */ @@ -1710,6 +1720,7 @@ int of_attach_node(struct device_node *np) np->allnext = of_allnodes; np->parent->child = np; of_allnodes = np; + of_node_clear_flag(np, OF_DETACHED); raw_spin_unlock_irqrestore(&devtree_lock, flags); of_add_proc_dt_entry(np); diff --git a/drivers/of/of_net.c b/drivers/of/of_net.c index a208a457558c..a3df3428dac6 100644 --- a/drivers/of/of_net.c +++ b/drivers/of/of_net.c @@ -13,8 +13,8 @@ /** * It maps 'enum phy_interface_t' found in include/linux/phy.h - * into the device tree binding of 'phy-mode', so that Ethernet - * device driver can get phy interface from device tree. + * into the device tree binding of 'phy-mode' or 'phy-connection-type', + * so that Ethernet device driver can get phy interface from device tree. */ static const char *phy_modes[] = { [PHY_INTERFACE_MODE_NA] = "", @@ -37,8 +37,9 @@ static const char *phy_modes[] = { * of_get_phy_mode - Get phy mode for given device_node * @np: Pointer to the given device_node * - * The function gets phy interface string from property 'phy-mode', - * and return its index in phy_modes table, or errno in error case. + * The function gets phy interface string from property 'phy-mode' or + * 'phy-connection-type', and return its index in phy_modes table, or errno in + * error case. */ int of_get_phy_mode(struct device_node *np) { @@ -47,6 +48,8 @@ int of_get_phy_mode(struct device_node *np) err = of_property_read_string(np, "phy-mode", &pm); if (err < 0) + err = of_property_read_string(np, "phy-connection-type", &pm); + if (err < 0) return err; for (i = 0; i < ARRAY_SIZE(phy_modes); i++) |