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video: fbdev: rivafb: unlock chip before probiding EDID
authorDmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Tue, 17 Nov 2015 01:38:15 +0000 (04:38 +0300)
committerTomi Valkeinen <tomi.valkeinen@ti.com>
Tue, 15 Dec 2015 13:41:23 +0000 (15:41 +0200)
commit1c639baeafa5fe40e6b6e6ee99e9ddd29986fba1
tree0842dd397b8615ce20dfdfe7b4cfca4abb3dc886tree | snapshot (tar.gz zip)
parent24ed78dc2e8b2428eccc70c3162e70d33ab448c4commit | diff
video: fbdev: rivafb: unlock chip before probiding EDID

At least NV3 requires for chip to be unlocked before it is possible to
access I2C registers. Without it, it is not possible to read EDID.

Signed-off-by: Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
drivers/video/fbdev/riva/fbdev.c diff | blob | blame | history