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-rw-r--r--udev.h3
-rw-r--r--udev_sysfs.c7
-rw-r--r--udevd.c4
-rw-r--r--udevd.h1
4 files changed, 11 insertions, 4 deletions
diff --git a/udev.h b/udev.h
index 95a2b88f5e..be01aeaa2a 100644
--- a/udev.h
+++ b/udev.h
@@ -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) {
diff --git a/udevd.c b/udevd.c
index af9e118c55..f4f918900a 100644
--- a/udevd.c
+++ b/udevd.c
@@ -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)
diff --git a/udevd.h b/udevd.h
index 688e6d52ef..c1f0fd6a12 100644
--- a/udevd.h
+++ b/udevd.h
@@ -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;