[PATCH] drm/radeon/dp: check for errors in dpcd reads

> Am 30.04.2014 um 15:58 schrieb Christian K?nig : > > Am 30.04.2014 15:27, schrieb Alex Deucher: >> Check to make sure the transaction succeeded before >> using the register value. Fixes occasional link training >> problems. >> >> Noticed-by: Sergei Antonov >> Signed-off-by: Alex Deucher >

[PATCH] drm/radeon/dp: check for errors in dpcd reads

> -Original Message- > From: Sergei Antonov [mailto:saproj at gmail.com] > Sent: Monday, May 05, 2014 4:55 PM > To: Christian K?nig > Cc: Alex Deucher; dri-devel at lists.freedesktop.org; Deucher, Alexander > Subject: Re: [PATCH] drm/radeon/dp: check for er

[PATCH] drm/radeon/dp: check for errors in dpcd reads

Am 30.04.2014 15:27, schrieb Alex Deucher: > Check to make sure the transaction succeeded before > using the register value. Fixes occasional link training > problems. > > Noticed-by: Sergei Antonov > Signed-off-by: Alex Deucher Applied to my 3.15 queue. Christian. > --- > drivers/gpu/drm/r

[PATCH] drm/radeon/dp: check for errors in dpcd reads

Check to make sure the transaction succeeded before using the register value. Fixes occasional link training problems. Noticed-by: Sergei Antonov Signed-off-by: Alex Deucher --- drivers/gpu/drm/radeon/atombios_dp.c | 44 1 file changed, 25 insertions(+), 19