diff options
Diffstat (limited to 'drivers/gpu/drm/drm_mipi_dsi.c')
| -rw-r--r-- | drivers/gpu/drm/drm_mipi_dsi.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_mipi_dsi.c b/drivers/gpu/drm/drm_mipi_dsi.c index 7938ce7ebed8..49311fc61d5d 100644 --- a/drivers/gpu/drm/drm_mipi_dsi.c +++ b/drivers/gpu/drm/drm_mipi_dsi.c @@ -60,6 +60,21 @@ static int mipi_dsi_device_match(struct device *dev, struct device_driver *drv) return 0; } +static int mipi_dsi_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct mipi_dsi_device *dsi = to_mipi_dsi_device(dev); + int err; + + err = of_device_uevent_modalias(dev, env); + if (err != -ENODEV) + return err; + + add_uevent_var(env, "MODALIAS=%s%s", MIPI_DSI_MODULE_PREFIX, + dsi->name); + + return 0; +} + static const struct dev_pm_ops mipi_dsi_device_pm_ops = { .runtime_suspend = pm_generic_runtime_suspend, .runtime_resume = pm_generic_runtime_resume, @@ -74,6 +89,7 @@ static const struct dev_pm_ops mipi_dsi_device_pm_ops = { static struct bus_type mipi_dsi_bus_type = { .name = "mipi-dsi", .match = mipi_dsi_device_match, + .uevent = mipi_dsi_uevent, .pm = &mipi_dsi_device_pm_ops, }; |