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| author | Martin Pitt <martin.pitt@ubuntu.com> | 2009-12-03 13:25:19 +0100 |
|---|---|---|
| committer | Martin Pitt <martin.pitt@ubuntu.com> | 2009-12-03 13:25:19 +0100 |
| commit | 54d4f54e852cfe91246b8519e8daf48c52a3afa0 (patch) | |
| tree | 20982f9b24e11e29a0782a856540677b890ce36f | |
| parent | 89b62373422097a8eb6c1540bd41a572ed573fe6 (diff) | |
udev_device_get_parent_with_subsystem_devtype(): Clarify documentation
devtype can be NULL, in which case it is ignored for matching.
| -rw-r--r-- | libudev/libudev-device.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/libudev/libudev-device.c b/libudev/libudev-device.c index 5d1ad9f223..4717b582b3 100644 --- a/libudev/libudev-device.c +++ b/libudev/libudev-device.c @@ -577,6 +577,9 @@ struct udev_device *udev_device_get_parent(struct udev_device *udev_device) * value, and fill in information from the sys device and the udev * database entry. * + * If devtype is NULL, only subsystem is checked, and any devtype will + * match. + * * The returned the device is not referenced. It is attached to the * child device, and will be cleaned up when the child device * is cleaned up. |