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video: tegra: dc: check powergate for reg dump
authorJong Kim <jongk@nvidia.com>
Thu, 31 Oct 2013 22:47:24 +0000 (15:47 -0700)
committerJon Mayo <jmayo@nvidia.com>
Mon, 4 Nov 2013 19:20:03 +0000 (11:20 -0800)
commit1e6289e9464a5bab6bc350d2c45291938a7ede41
tree48b04f785fdd305bdd1b0cf331d26243312aceb7tree | snapshot
parent814a06eb2d2b86e91d2528cb99961426968a03c2commit | diff
video: tegra: dc: check powergate for reg dump

Check powergate before dumping registers.
If power is gated, then quietly return without dumping ady regs.

bug 1396823

Change-Id: Icc8077c48e28fec455b208f061e214dfae0d06fe
Signed-off-by: Jong Kim <jongk@nvidia.com>
Reviewed-on: http://git-master/r/323688
Reviewed-by: Jon Mayo <jmayo@nvidia.com>
Tested-by: Jon Mayo <jmayo@nvidia.com>
drivers/video/tegra/dc/dc.c diff | blob | history