diff options
| -rw-r--r-- | Documentation/feature-removal-schedule.txt | 12 | ||||
| -rw-r--r-- | drivers/base/class.c | 2 | ||||
| -rw-r--r-- | drivers/base/core.c | 10 |
3 files changed, 20 insertions, 4 deletions
diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 552507fe9a7..a89a1b7f7cf 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -294,3 +294,15 @@ Why: The frame diverter is included in most distribution kernels, but is It is not clear if anyone is still using it. Who: Stephen Hemminger <shemminger@osdl.org> +--------------------------- + + +What: PHYSDEVPATH, PHYSDEVBUS, PHYSDEVDRIVER in the uevent environment +When: Oktober 2008 +Why: The stacking of class devices makes these values misleading and + inconsistent. + Class devices should not carry any of these properties, and bus + devices have SUBSYTEM and DRIVER as a replacement. +Who: Kay Sievers <kay.sievers@suse.de> + +--------------------------- diff --git a/drivers/base/class.c b/drivers/base/class.c index de8908320f2..46336f1b93b 100644 --- a/drivers/base/class.c +++ b/drivers/base/class.c @@ -361,7 +361,7 @@ static int class_uevent(struct kset *kset, struct kobject *kobj, char **envp, pr_debug("%s - name = %s\n", __FUNCTION__, class_dev->class_id); if (class_dev->dev) { - /* add physical device, backing this device */ + /* add device, backing this class device (deprecated) */ struct device *dev = class_dev->dev; char *path = kobject_get_path(&dev->kobj, GFP_KERNEL); diff --git a/drivers/base/core.c b/drivers/base/core.c index be6b5bc0677..04d089fd4f7 100644 --- a/drivers/base/core.c +++ b/drivers/base/core.c @@ -149,17 +149,21 @@ static int dev_uevent(struct kset *kset, struct kobject *kobj, char **envp, "MINOR=%u", MINOR(dev->devt)); } - /* add bus name of physical device */ + /* add bus name (same as SUBSYSTEM, deprecated) */ if (dev->bus) add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, "PHYSDEVBUS=%s", dev->bus->name); - /* add driver name of physical device */ - if (dev->driver) + /* add driver name (PHYSDEV* values are deprecated)*/ + if (dev->driver) { + add_uevent_var(envp, num_envp, &i, + buffer, buffer_size, &length, + "DRIVER=%s", dev->driver->name); add_uevent_var(envp, num_envp, &i, buffer, buffer_size, &length, "PHYSDEVDRIVER=%s", dev->driver->name); + } /* terminate, set to next free slot, shrink available space */ envp[i] = NULL; |