On Mon, 2013-11-11 at 12:14 +0100, Hans Verkuil wrote: > On 10/19/2013 07:09 PM, Andy Walls wrote: > > On Wed, 2013-10-16 at 01:10 +0100, Rajil Saraswat wrote: > >> I was finally able to carry out a git bisect. Had to do a git pull on > >> a fast internet hooked machine and ftp the files over to the remote > >> machine. > >> > >> I started with 'git bisect bad v2.6.36.4' and 'git bisect good v2.6.35.10'. > >> > >> And the result was: > >> > >> 5aa9ae5ed5d449a85fbf7aac3d1fdc241c542a79 is the first bad commit > >> commit 5aa9ae5ed5d449a85fbf7aac3d1fdc241c542a79 > >> Author: Hans Verkuil <hverk...@xs4all.nl> > >> Date: Sat Apr 24 08:23:53 2010 -0300 > >> > >> V4L/DVB: wm8775: convert to the new control framework > >> > >> Signed-off-by: Hans Verkuil <hverk...@xs4all.nl> > >> Signed-off-by: Mauro Carvalho Chehab <mche...@redhat.com> > >> > >> :040000 040000 37847ffe592f255c6a9d9daedaf7bbfd3cd7b055 > >> 2f094df6f65d7fb296657619c1ad6f93fe085a75 M drivers > >> > >> I then removed the patch from linux-2.6.36-gentoo-r8 which are gentoo > >> sources, and confirmed that video/audio now works fine on v4l2-ctl -d > >> /dev/video1 --set-input 4 > >> > >> I wasnt able to remove the patch in 3.10.7 which is gentoo stable > >> kernel. Any idea how can i do that? > > > > Try applying the following (untested) patch that is made against the > > bleeding edge Linux kernel. The test on the mute control state in > > wm8775_s_routing() appears to have been inverted in the bad commit you > > isolated. > > Can you give me your Signed-off-by?
Signed-off-by: Andy Walls <awa...@md.metrocast.net> Bisected-by: Rajil Saraswat <raji...@gmail.com> Reported-by: Rajil Saraswat <raji...@gmail.com> > Thanks! > > Hans > > > > > Along with '--set-input', you may also want to use v4l2-ctl to exercise > > the mute control as well, to see if it works as expected, once this > > patch is applied. > > > > Regards, > > Andy > > > > file: wm8775_s_route_mute_test_inverted.patch > > > > diff --git a/drivers/media/i2c/wm8775.c b/drivers/media/i2c/wm8775.c > > index 3f584a7..bee7946 100644 > > --- a/drivers/media/i2c/wm8775.c > > +++ b/drivers/media/i2c/wm8775.c > > @@ -130,12 +130,10 @@ static int wm8775_s_routing(struct v4l2_subdev *sd, > > return -EINVAL; > > } > > state->input = input; > > - if (!v4l2_ctrl_g_ctrl(state->mute)) > > + if (v4l2_ctrl_g_ctrl(state->mute)) > > return 0; > > if (!v4l2_ctrl_g_ctrl(state->vol)) > > return 0; > > - if (!v4l2_ctrl_g_ctrl(state->bal)) > > - return 0; > > wm8775_set_audio(sd, 1); > > return 0; > > } > > > > > > -- > To unsubscribe from this list: send the line "unsubscribe linux-media" in > the body of a message to majord...@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html