From: Sam Ravnborg <[email protected]>
Introduce backlight_get_brightness() to simplify logic
and avoid direct access to backlight properties.
Signed-off-by: Sam Ravnborg <[email protected]>
Cc: Allison Randal <[email protected]>
Cc: Sam Ravnborg <[email protected]>
Cc: Greg Kroah-Hartman <[email protected]>
Cc: Kate Stewart <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: Enrico Weigelt <[email protected]>
Cc: Alexios Zavras <[email protected]>
---
.../fbdev/omap2/omapfb/displays/panel-dsi-cm.c | 19 +-----------------
.../omap2/omapfb/displays/panel-sony-acx565akm.c | 23 +++++++---------------
2 files changed, 8 insertions(+), 34 deletions(-)
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
index a2c7c5cb1523..bd73aa5328c9 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-dsi-cm.c
@@ -330,14 +330,8 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
struct omap_dss_device *in = ddata->in;
+ int level = backlight_get_brightness(dev);
int r;
- int level;
-
- if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
- dev->props.power == FB_BLANK_UNBLANK)
- level = dev->props.brightness;
- else
- level = 0;
dev_dbg(&ddata->pdev->dev, "update brightness to %d\n", level);
@@ -360,17 +354,7 @@ static int dsicm_bl_update_status(struct backlight_device *dev)
return r;
}
-static int dsicm_bl_get_intensity(struct backlight_device *dev)
-{
- if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
- dev->props.power == FB_BLANK_UNBLANK)
- return dev->props.brightness;
-
- return 0;
-}
-
static const struct backlight_ops dsicm_bl_ops = {
- .get_brightness = dsicm_bl_get_intensity,
.update_status = dsicm_bl_update_status,
};
@@ -1251,7 +1235,6 @@ static int dsicm_probe(struct platform_device *pdev)
ddata->bldev = bldev;
- bldev->props.fb_blank = FB_BLANK_UNBLANK;
bldev->props.power = FB_BLANK_UNBLANK;
bldev->props.brightness = 255;
diff --git a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
index c0965bee12c5..c9c8f10e2e2f 100644
--- a/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
+++ b/drivers/video/fbdev/omap2/omapfb/displays/panel-sony-acx565akm.c
@@ -337,16 +337,10 @@ static int acx565akm_get_actual_brightness(struct panel_drv_data *ddata)
static int acx565akm_bl_update_status(struct backlight_device *dev)
{
struct panel_drv_data *ddata = dev_get_drvdata(&dev->dev);
- int level;
+ int level = backlight_get_brightness(dev);
dev_dbg(&ddata->spi->dev, "%s\n", __func__);
- if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
- dev->props.power == FB_BLANK_UNBLANK)
- level = dev->props.brightness;
- else
- level = 0;
-
if (ddata->has_bc)
acx565akm_set_brightness(ddata, level);
else
@@ -364,15 +358,13 @@ static int acx565akm_bl_get_intensity(struct backlight_device *dev)
if (!ddata->has_bc)
return -ENODEV;
- if (dev->props.fb_blank == FB_BLANK_UNBLANK &&
- dev->props.power == FB_BLANK_UNBLANK) {
- if (ddata->has_bc)
- return acx565akm_get_actual_brightness(ddata);
- else
- return dev->props.brightness;
- }
+ if (backlight_is_blank(dev))
+ return 0;
- return 0;
+ if (ddata->has_bc)
+ return acx565akm_get_actual_brightness(ddata);
+ else
+ return backlight_get_brightness(dev);
}
static int acx565akm_bl_update_status_locked(struct backlight_device *dev)
@@ -795,7 +787,6 @@ static int acx565akm_probe(struct spi_device *spi)
}
memset(&props, 0, sizeof(props));
- props.fb_blank = FB_BLANK_UNBLANK;
props.power = FB_BLANK_UNBLANK;
props.type = BACKLIGHT_RAW;
--
2.34.1