diff options
| -rw-r--r-- | drivers/bus/mhi/ep/main.c | 9 | ||||
| -rw-r--r-- | include/linux/mod_devicetable.h | 2 | ||||
| -rw-r--r-- | scripts/mod/file2alias.c | 10 |
3 files changed, 21 insertions, 0 deletions
diff --git a/drivers/bus/mhi/ep/main.c b/drivers/bus/mhi/ep/main.c index bae5f40ec15e..40109a79017a 100644 --- a/drivers/bus/mhi/ep/main.c +++ b/drivers/bus/mhi/ep/main.c @@ -1536,6 +1536,14 @@ void mhi_ep_driver_unregister(struct mhi_ep_driver *mhi_drv) } EXPORT_SYMBOL_GPL(mhi_ep_driver_unregister); +static int mhi_ep_uevent(struct device *dev, struct kobj_uevent_env *env) +{ + struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev); + + return add_uevent_var(env, "MODALIAS=" MHI_EP_DEVICE_MODALIAS_FMT, + mhi_dev->name); +} + static int mhi_ep_match(struct device *dev, struct device_driver *drv) { struct mhi_ep_device *mhi_dev = to_mhi_ep_device(dev); @@ -1562,6 +1570,7 @@ struct bus_type mhi_ep_bus_type = { .name = "mhi_ep", .dev_name = "mhi_ep", .match = mhi_ep_match, + .uevent = mhi_ep_uevent, }; static int __init mhi_ep_init(void) diff --git a/include/linux/mod_devicetable.h b/include/linux/mod_devicetable.h index 5da5d990ff58..549590e9c644 100644 --- a/include/linux/mod_devicetable.h +++ b/include/linux/mod_devicetable.h @@ -835,6 +835,8 @@ struct wmi_device_id { #define MHI_DEVICE_MODALIAS_FMT "mhi:%s" #define MHI_NAME_SIZE 32 +#define MHI_EP_DEVICE_MODALIAS_FMT "mhi_ep:%s" + /** * struct mhi_device_id - MHI device identification * @chan: MHI channel name diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 5258247d78ac..d9d6a31446ea 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -1391,6 +1391,15 @@ static int do_mhi_entry(const char *filename, void *symval, char *alias) return 1; } +/* Looks like: mhi_ep:S */ +static int do_mhi_ep_entry(const char *filename, void *symval, char *alias) +{ + DEF_FIELD_ADDR(symval, mhi_device_id, chan); + sprintf(alias, MHI_EP_DEVICE_MODALIAS_FMT, *chan); + + return 1; +} + /* Looks like: ishtp:{guid} */ static int do_ishtp_entry(const char *filename, void *symval, char *alias) { @@ -1519,6 +1528,7 @@ static const struct devtable devtable[] = { {"tee", SIZE_tee_client_device_id, do_tee_entry}, {"wmi", SIZE_wmi_device_id, do_wmi_entry}, {"mhi", SIZE_mhi_device_id, do_mhi_entry}, + {"mhi_ep", SIZE_mhi_device_id, do_mhi_ep_entry}, {"auxiliary", SIZE_auxiliary_device_id, do_auxiliary_entry}, {"ssam", SIZE_ssam_device_id, do_ssam_entry}, {"dfl", SIZE_dfl_device_id, do_dfl_entry}, |