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author | Tony Lindgren <tony@atomide.com> | 2016-03-30 20:36:06 +0300 |
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committer | Tony Lindgren <tony@atomide.com> | 2016-03-30 20:36:06 +0300 |
commit | 1809de7e7d37c585e01a1bcc583ea92b78fc759d (patch) | |
tree | 76c5b35c2b04eafce86a1a729c02ab705eba44bc /drivers/gpu/drm/drm_encoder_slave.c | |
parent | ebf24414809200915b9ddf7f109bba7c278c8210 (diff) | |
parent | 3ca4a238106dedc285193ee47f494a6584b6fd2f (diff) | |
download | linux-1809de7e7d37c585e01a1bcc583ea92b78fc759d.tar.xz |
Merge tag 'for-v4.6-rc/omap-fixes-a' of git://git.kernel.org/pub/scm/linux/kernel/git/pjw/omap-pending into omap-for-v4.6/fixes
ARM: OMAP2+: first hwmod fix for v4.6-rc
Fix a longstanding bug in the hwmod code that could cause
hardware SYSCONFIG register values to not match the kernel's
idea of what they should be, and that could result in lower
performance during IP block idle entry.
Basic build, boot, and PM test logs are available here:
http://www.pwsan.com/omap/testlogs/omap-hwmod-fixes-a-for-v4.6-rc/20160326231727/
Diffstat (limited to 'drivers/gpu/drm/drm_encoder_slave.c')
-rw-r--r-- | drivers/gpu/drm/drm_encoder_slave.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index e8629076de32..4484785cd9ac 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -140,6 +140,9 @@ bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, const struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode) { + if (!get_slave_funcs(encoder)->mode_fixup) + return true; + return get_slave_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode); } EXPORT_SYMBOL(drm_i2c_encoder_mode_fixup); |