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| author | Imre Deak <imre.deak@intel.com> | 2015-11-27 18:55:29 +0200 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2015-12-02 16:43:15 +0200 |
| commit | 0f5a9be15797f78c9a34e432f26c796165b6e49a (patch) | |
| tree | aeaf176f032053a5b15304e776bcfda91a7a43a5 /drivers/gpu/drm/imx/parallel-display.c | |
| parent | 8e695444cba743253024ee31abb940778bd65c27 (diff) | |
| download | lwn-0f5a9be15797f78c9a34e432f26c796165b6e49a.tar.gz lwn-0f5a9be15797f78c9a34e432f26c796165b6e49a.zip | |
drm/i915: take a power domain reference while checking the HDMI live status
There are platforms that don't need the full GMBUS power domain (BXT)
while others do (PCH, VLV/CHV). For optimizing this we would need to add
a new power domain, but it's not clear how much we would benefit given
the short time we hold the reference. So for now let's keep things
simple.
This fixes a regression introduced in
commit 237ed86c693d8a8e4db476976aeb30df4deac74b
Author: Sonika Jindal <sonika.jindal@intel.com>
Date: Tue Sep 15 09:44:20 2015 +0530
drm/i915: Check live status before reading edid
v2:
- fix commit message, PCH won't take any redundant power resource after
this change (Ville)
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
[fix commit message in v2 (Imre)]
[Cherry-picked from drm-intel-next-queued 29bb94bb (Imre)]
Signed-off-by: Imre Deak <imre.deak@intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1448643329-18675-6-git-send-email-imre.deak@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'drivers/gpu/drm/imx/parallel-display.c')
0 files changed, 0 insertions, 0 deletions