diff options
| -rw-r--r-- | arch/powerpc/kernel/ibmebus.c | 2 | ||||
| -rw-r--r-- | drivers/base/core.c | 5 | ||||
| -rw-r--r-- | drivers/base/platform.c | 2 | ||||
| -rw-r--r-- | drivers/macintosh/macio_asic.c | 2 | ||||
| -rw-r--r-- | drivers/of/device.c | 30 | ||||
| -rw-r--r-- | include/linux/of_device.h | 8 |
6 files changed, 30 insertions, 19 deletions
diff --git a/arch/powerpc/kernel/ibmebus.c b/arch/powerpc/kernel/ibmebus.c index d39ae606ff8d..79bb282e6501 100644 --- a/arch/powerpc/kernel/ibmebus.c +++ b/arch/powerpc/kernel/ibmebus.c @@ -713,7 +713,7 @@ static struct dev_pm_ops ibmebus_bus_dev_pm_ops = { struct bus_type ibmebus_bus_type = { .name = "ibmebus", - .uevent = of_device_uevent, + .uevent = of_device_uevent_modalias, .bus_attrs = ibmebus_bus_attrs, .match = ibmebus_bus_bus_match, .probe = ibmebus_bus_device_probe, diff --git a/drivers/base/core.c b/drivers/base/core.c index 4a67cc0c8b37..28d8c21bb323 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -18,6 +18,8 @@ #include <linux/string.h> #include <linux/kdev_t.h> #include <linux/notifier.h> +#include <linux/of.h> +#include <linux/of_device.h> #include <linux/genhd.h> #include <linux/kallsyms.h> #include <linux/mutex.h> @@ -267,6 +269,9 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, if (dev->driver) add_uevent_var(env, "DRIVER=%s", dev->driver->name); + /* Add common DT information about the device */ + of_device_uevent(dev, env); + /* have the bus specific function add its stuff */ if (dev->bus && dev->bus->uevent) { retval = dev->bus->uevent(dev, env); diff --git a/drivers/base/platform.c b/drivers/base/platform.c index f0c605e99ade..a1a722502587 100644 --- a/drivers/base/platform.c +++ b/drivers/base/platform.c @@ -621,7 +621,7 @@ static int platform_uevent(struct device *dev, struct kobj_uevent_env *env) int rc; /* Some devices have extra OF data and an OF-style MODALIAS */ - rc = of_device_uevent(dev,env); + rc = of_device_uevent_modalias(dev,env); if (rc != -ENODEV) return rc; diff --git a/drivers/macintosh/macio_asic.c b/drivers/macintosh/macio_asic.c index 4daf9e5a7736..20e5c2cda430 100644 --- a/drivers/macintosh/macio_asic.c +++ b/drivers/macintosh/macio_asic.c @@ -137,7 +137,7 @@ extern struct device_attribute macio_dev_attrs[]; struct bus_type macio_bus_type = { .name = "macio", .match = macio_bus_match, - .uevent = of_device_uevent, + .uevent = of_device_uevent_modalias, .probe = macio_device_probe, .remove = macio_device_remove, .shutdown = macio_device_shutdown, diff --git a/drivers/of/device.c b/drivers/of/device.c index 62b4b32ac887..4c74e4fc5a51 100644 --- a/drivers/of/device.c +++ b/drivers/of/device.c @@ -128,39 +128,41 @@ ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len) /** * of_device_uevent - Display OF related uevent information */ -int of_device_uevent(struct device *dev, struct kobj_uevent_env *env) +void of_device_uevent(struct device *dev, struct kobj_uevent_env *env) { const char *compat; int seen = 0, cplen, sl; if ((!dev) || (!dev->of_node)) - return -ENODEV; - - if (add_uevent_var(env, "OF_NAME=%s", dev->of_node->name)) - return -ENOMEM; + return; - if (add_uevent_var(env, "OF_TYPE=%s", dev->of_node->type)) - return -ENOMEM; + add_uevent_var(env, "OF_NAME=%s", dev->of_node->name); + add_uevent_var(env, "OF_FULLNAME=%s", dev->of_node->full_name); + if (dev->of_node->type && strcmp("<NULL>", dev->of_node->type) != 0) + add_uevent_var(env, "OF_TYPE=%s", dev->of_node->type); /* Since the compatible field can contain pretty much anything * it's not really legal to split it out with commas. We split it * up using a number of environment variables instead. */ - compat = of_get_property(dev->of_node, "compatible", &cplen); while (compat && *compat && cplen > 0) { - if (add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat)) - return -ENOMEM; - + add_uevent_var(env, "OF_COMPATIBLE_%d=%s", seen, compat); sl = strlen(compat) + 1; compat += sl; cplen -= sl; seen++; } + add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen); +} - if (add_uevent_var(env, "OF_COMPATIBLE_N=%d", seen)) - return -ENOMEM; +int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) +{ + int sl; + + if ((!dev) || (!dev->of_node)) + return -ENODEV; - /* modalias is trickier, we add it in 2 steps */ + /* Devicetree modalias is tricky, we add it in 2 steps */ if (add_uevent_var(env, "MODALIAS=")) return -ENOMEM; diff --git a/include/linux/of_device.h b/include/linux/of_device.h index ae5638480ef2..cbc42143fa5b 100644 --- a/include/linux/of_device.h +++ b/include/linux/of_device.h @@ -34,7 +34,8 @@ extern void of_device_unregister(struct platform_device *ofdev); extern ssize_t of_device_get_modalias(struct device *dev, char *str, ssize_t len); -extern int of_device_uevent(struct device *dev, struct kobj_uevent_env *env); +extern void of_device_uevent(struct device *dev, struct kobj_uevent_env *env); +extern int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env); static inline void of_device_node_put(struct device *dev) { @@ -49,7 +50,10 @@ static inline int of_driver_match_device(struct device *dev, return 0; } -static inline int of_device_uevent(struct device *dev, +static inline void of_device_uevent(struct device *dev, + struct kobj_uevent_env *env) { } + +static inline int of_device_uevent_modalias(struct device *dev, struct kobj_uevent_env *env) { return -ENODEV; |
