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| author | Srinivas Kandagatla <srinivas.kandagatla@linaro.org> | 2018-09-16 16:45:40 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-09-25 20:21:02 +0200 |
| commit | 9e663f4811c6fd58c03e918c3f0a2e08810e38c1 (patch) | |
| tree | 85c1b8b331990dacbf621d06b539bdf1ee380cc3 /drivers/slimbus | |
| parent | 8f3d5fcde9df6c0b24ec127a18dd1e2e9f54f8e8 (diff) | |
| download | lwn-9e663f4811c6fd58c03e918c3f0a2e08810e38c1.tar.gz lwn-9e663f4811c6fd58c03e918c3f0a2e08810e38c1.zip | |
slimbus: core: add support to uevent
This patch adds support to uevent to help automatic module loading.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/slimbus')
| -rw-r--r-- | drivers/slimbus/core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/slimbus/core.c b/drivers/slimbus/core.c index 1888fafc0e73..55eda5863a6b 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" @@ -76,11 +77,24 @@ 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); |