[Letux-kernel] interesting patch for omap3isp (camera)

H. Nikolaus Schaller hns at goldelico.com
Fri Jul 27 12:39:15 CEST 2018


> Am 23.07.2018 um 22:00 schrieb H. Nikolaus Schaller <hns at goldelico.com>:
> 
> I have found this in linux-next:
> 
> https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20180723&id=2ec7debd44b49927a6e2861521994cc075a389ed
> 
> It could help to make the camera more reliable but without testing it is difficult to say.
> 
> Anyways, I'll cherry-pick it for our hacks branch, so that we don't have to wait until Linus considers it for inclusion (maybe in 4.19-rc*).

I have done some tests and not observed an improvement.

Our camera-demo script runs fine on first call after boot but then the camera fails on second access.
mplayer shows green screen and reports v4l2: select timeout.

BR,
Nikolaus




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