diff options
| -rw-r--r-- | udev.h | 3 | ||||
| -rw-r--r-- | udev_sysfs.c | 7 | ||||
| -rw-r--r-- | udevd.c | 4 | ||||
| -rw-r--r-- | udevd.h | 1 |
4 files changed, 11 insertions, 4 deletions
@@ -109,7 +109,8 @@ extern dev_t udev_device_get_devt(struct udevice *udev); extern char sysfs_path[PATH_SIZE]; extern int sysfs_init(void); extern void sysfs_cleanup(void); -extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath, const char *subsystem); +extern void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath, + const char *subsystem, const char *driver); extern struct sysfs_device *sysfs_device_get(const char *devpath); extern struct sysfs_device *sysfs_device_get_parent(struct sysfs_device *dev); extern struct sysfs_device *sysfs_device_get_parent_with_subsystem(struct sysfs_device *dev, const char *subsystem); diff --git a/udev_sysfs.c b/udev_sysfs.c index ddc0b46790..85ea4d15e9 100644 --- a/udev_sysfs.c +++ b/udev_sysfs.c @@ -79,13 +79,16 @@ void sysfs_cleanup(void) } } -void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath, const char *subsystem) +void sysfs_device_set_values(struct sysfs_device *dev, const char *devpath, + const char *subsystem, const char *driver) { char *pos; strlcpy(dev->devpath, devpath, sizeof(dev->devpath)); if (subsystem != NULL) strlcpy(dev->subsystem, subsystem, sizeof(dev->subsystem)); + if (driver != NULL) + strlcpy(dev->driver, driver, sizeof(dev->driver)); /* set kernel name */ pos = strrchr(dev->devpath, '/'); @@ -181,7 +184,7 @@ struct sysfs_device *sysfs_device_get(const char *devpath) return NULL; memset(dev, 0x00, sizeof(struct sysfs_device)); - sysfs_device_set_values(dev, devpath_real, NULL); + sysfs_device_set_values(dev, devpath_real, NULL, NULL); /* get subsystem */ if (strncmp(dev->devpath, "/class/", 7) == 0) { @@ -118,7 +118,7 @@ static int udev_event_process(struct udevd_uevent_msg *msg) if (udev == NULL) return -1; strlcpy(udev->action, msg->action, sizeof(udev->action)); - sysfs_device_set_values(udev->dev, msg->devpath, msg->subsystem); + sysfs_device_set_values(udev->dev, msg->devpath, msg->subsystem, msg->driver); udev->devt = msg->devt; retval = udev_device_event(&rules, udev); @@ -593,6 +593,8 @@ static struct udevd_uevent_msg *get_msg_from_envbuf(const char *buf, int buf_siz msg->devpath = &key[8]; else if (strncmp(key, "SUBSYSTEM=", 10) == 0) msg->subsystem = &key[10]; + else if (strncmp(key, "DRIVER=", 7) == 0) + msg->driver = &key[7]; else if (strncmp(key, "SEQNUM=", 7) == 0) msg->seqnum = strtoull(&key[7], NULL, 10); else if (strncmp(key, "PHYSDEVPATH=", 12) == 0) @@ -64,6 +64,7 @@ struct udevd_uevent_msg { char *action; char *devpath; char *subsystem; + char *driver; dev_t devt; unsigned long long seqnum; char *physdevpath; |