diff mbox

[4/6] V4L/pwc: use usb_interface as parent, not usb_device

Message ID 200906101944.n5AJiMDU031766@imap1.linux-foundation.org (mailing list archive)
State Accepted
Delegated to: Douglas Landgraf
Headers show

Commit Message

Andrew Morton June 10, 2009, 7:44 p.m. UTC 
From: Lennart Poettering <mzxreary@0pointer.de>

The current code creates a sysfs device path where the video4linux device
is child of the usb device itself instead of the interface it belongs to. 
That is evil and confuses udev.

This patch does basically the same thing as Kay's similar patch for the
ov511 driver:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ce96d0a44a4f8d1bb3dc12b5e98cb688c1bc730d

Cc: Kay Sievers <kay.sievers@vrfy.org>
Cc: Mauro Carvalho Chehab <mchehab@infradead.org>
Signed-off-by: Lennart Poettering <mzxreary@0pointer.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 drivers/media/video/pwc/pwc-if.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
diff mbox

Patch

diff -puN drivers/media/video/pwc/pwc-if.c~v4l-pwc-use-usb_interface-as-parent-not-usb_device drivers/media/video/pwc/pwc-if.c
--- a/drivers/media/video/pwc/pwc-if.c~v4l-pwc-use-usb_interface-as-parent-not-usb_device
+++ a/drivers/media/video/pwc/pwc-if.c
@@ -1783,7 +1783,7 @@  static int usb_pwc_probe(struct usb_inte
 		return -ENOMEM;
 	}
 	memcpy(pdev->vdev, &pwc_template, sizeof(pwc_template));
-	pdev->vdev->parent = &(udev->dev);
+	pdev->vdev->parent = &intf->dev;
 	strcpy(pdev->vdev->name, name);
 	video_set_drvdata(pdev->vdev, pdev);