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drm/omapdrm: Use backlight_enable/disable helpers 

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>
Signed-off-by: Meghana Madhyastha <meghana.madhyastha@gmail.com>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/30d5b26c3c7d75de3d2ab3cff9dee67084fc3caf.1516810725.git.meghana.madhyastha@gmail.com
This commit is contained in:
Meghana Madhyastha 2018-01-24 16:40:12 +00:00 committed by Sean Paul
parent d593bfdb62
commit f4ccc2b576
1 changed files with 2 additions and 9 deletions
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11
drivers/gpu/drm/omapdrm/displays/panel-dpi.c
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@ -87,11 +87,7 @@ static int panel_dpi_enable(struct omap_dss_device *dssdev)
}
gpiod_set_value_cansleep(ddata->enable_gpio, 1);
if (ddata->backlight) {
ddata->backlight->props.power = FB_BLANK_UNBLANK;
backlight_update_status(ddata->backlight);
}
backlight_enable(ddata->backlight);
dssdev->state = OMAP_DSS_DISPLAY_ACTIVE;
@ -106,10 +102,7 @@ static void panel_dpi_disable(struct omap_dss_device *dssdev)
if (!omapdss_device_is_enabled(dssdev))
return;
if (ddata->backlight) {
ddata->backlight->props.power = FB_BLANK_POWERDOWN;
backlight_update_status(ddata->backlight);
}
backlight_disable(ddata->backlight);
gpiod_set_value_cansleep(ddata->enable_gpio, 0);
regulator_disable(ddata->vcc_supply);