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drm: fixes when i2c encoder slave mode_fixup is null.

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Avoid i2c slave encoder drivers to copy/paste code to implement functions that will
only return true.

Signed-off-by: Carlos Palminha <palminha@synopsys.com>
[danvet: whitespace requested by Jani.]
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1455106118-32145-1-git-send-email-palminha@synopsys.com
This commit is contained in:
Carlos Palminha 2016-02-10 12:08:38 +00:00 committed by Daniel Vetter
parent 52dfa12e45
commit 71dfb744bd
1 changed files with 3 additions and 0 deletions
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3
drivers/gpu/drm/drm_encoder_slave.c
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@ -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);