summaryrefslogtreecommitdiffstats
path: root/Documentation/HOWTO
diff options
context:
space:
mode:
authorTomi Valkeinen <tomi.valkeinen@ti.com>2014-10-16 15:52:16 +0200
committerTomi Valkeinen <tomi.valkeinen@ti.com>2014-10-22 10:07:54 +0200
commit88e3c76a8ac1f0a8e334742df0a3f5b4d27e6c44 (patch)
treed4059080a56ec73653697d1319dc685cb8cc92dd /Documentation/HOWTO
parentOMAPFB: fix releasing overlays (diff)
downloadlinux-88e3c76a8ac1f0a8e334742df0a3f5b4d27e6c44.tar.xz
linux-88e3c76a8ac1f0a8e334742df0a3f5b4d27e6c44.zip
OMAPDSS: HDMI: fix PLL GO bit handling
The PLL settings are committed by setting GO bit, which is then cleared by the HW when the settings have been taken into use. The current PLL code handles this wrong: instead of waiting for the bit to be cleared, it waits for the bit to be set. Usually, the bit is always set, as the CPU has just set it before. However, if the CPU takes enough time between setting the GO bit and checking it, the HW may already have cleared the bit and this leads to timeout error. Fix the wait to check the bit properly. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'Documentation/HOWTO')
0 files changed, 0 insertions, 0 deletions