From: Srinivas Kandagatla srinivas.kandagatla@linaro.org
This patch adds support to uevent to help automatic module loading.
Signed-off-by: Srinivas Kandagatla srinivas.kandagatla@linaro.org --- drivers/slimbus/core.c | 14 ++++++++++++++ 1 file changed, 14 insertions(+)
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 95b00d2..31f2910 100644 --- a/drivers/slimbus/core.c +++ b/drivers/slimbus/core.c @@ -9,6 +9,7 @@ #include <linux/init.h> #include <linux/idr.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/pm_runtime.h> #include <linux/slimbus.h> #include "slimbus.h" @@ -57,11 +58,24 @@ static int slim_device_remove(struct device *dev) return 0; }
+static int slim_device_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct slim_device *sbdev = to_slim_device(dev); + int ret; + + ret = of_device_uevent_modalias(dev, env); + if (ret != -ENODEV) + return ret; + + return add_uevent_var(env, "MODALIAS=slim:%s", dev_name(&sbdev->dev)); +} + struct bus_type slimbus_bus = { .name = "slimbus", .match = slim_device_match, .probe = slim_device_probe, .remove = slim_device_remove, + .uevent = slim_device_uevent, }; EXPORT_SYMBOL_GPL(slimbus_bus);