Re: [PATCH 1/1] EM28xx - fix deadlock when unplugging and replugging a DVB adapter

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On 08/21/2011 03:32 PM, Chris Rankin wrote:
It occurred to me this morning that since we're no longer supposed to be
holding the device lock when taking the device list lock, then the
em28xx_usb_disconnect() function needs changing too.

Signed-off-by: Chris Rankin <rankincj@xxxxxxxxx>

I ran that also when re-plugging both PCTV 290e and 460e as today LinuxTV 3.2 tree. Seems like this patch is still missing and maybe some more.

git log drivers/media/video/em28xx/ |grep -A3 "Author: Chris Rankin"
Author: Chris Rankin <rankincj@xxxxxxxxx>
Date:   Tue Sep 13 12:23:39 2011 +0300

em28xx: ERROR: "em28xx_add_into_devlist" [drivers/media/video/em28xx/em28xx.ko] undefined!
--
Author: Chris Rankin <rankincj@xxxxxxxxx>
Date:   Sat Aug 20 16:01:26 2011 -0300

    [media] em28xx: don't sleep on disconnect
--
Author: Chris Rankin <rankincj@xxxxxxxxx>
Date:   Sat Aug 20 08:31:05 2011 -0300

    [media] em28xx: move printk lines outside mutex lock
--
Author: Chris Rankin <rankincj@xxxxxxxxx>
Date:   Sat Aug 20 08:28:17 2011 -0300

    [media] em28xx: clean up resources should init fail
--
Author: Chris Rankin <rankincj@xxxxxxxxx>
Date:   Sat Aug 20 08:21:03 2011 -0300

    [media] em28xx: use atomic bit operations for devices-in-use mask
--
Author: Chris Rankin <rankincj@xxxxxxxxx>
Date:   Sat Aug 20 08:08:34 2011 -0300

    [media] em28xx: pass correct buffer size to snprintf


regards
Antti
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