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drm/panel: Use backlight_enable/disable helpers

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Use backlight_enable/disable helpers instead of changing
the property and calling backlight_update_status for cleaner
and simpler code and also to avoid repetitions.

Reviewed-by: Noralf Trønnes <noralf@tronnes.org>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/bc80cdb5cf1a6638dce9fb9f8da674e361e3b749.1516810725.git.meghana.madhyastha@gmail.com
This commit is contained in:
Meghana Madhyastha
2018-01-24 16:39:27 +00:00
committed by Sean Paul
parent 27f6640c8f
commit d593bfdb62
4 changed files with 8 additions and 24 deletions
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10
drivers/gpu/drm/panel/panel-sharp-ls043t1le01.c
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@@ -117,10 +117,7 @@ static int sharp_nt_panel_disable(struct drm_panel *panel)
if (!sharp_nt->enabled)
return 0;
if (sharp_nt->backlight) {
sharp_nt->backlight->props.power = FB_BLANK_POWERDOWN;
backlight_update_status(sharp_nt->backlight);
}
backlight_disable(sharp_nt->backlight);
sharp_nt->enabled = false;
@@ -203,10 +200,7 @@ static int sharp_nt_panel_enable(struct drm_panel *panel)
if (sharp_nt->enabled)
return 0;
if (sharp_nt->backlight) {
sharp_nt->backlight->props.power = FB_BLANK_UNBLANK;
backlight_update_status(sharp_nt->backlight);
}
backlight_enable(sharp_nt->backlight);
sharp_nt->enabled = true;