Update backlight to use macro for initialization and the
backlight_get_brightness() operation to simply the update operation.
Signed-off-by: Sam Ravnborg <sam@xxxxxxxxxxxx>
Cc: Konrad Dybcio <konradybcio@xxxxxxxxx>
Cc: Thierry Reding <thierry.reding@xxxxxxxxx>
Cc: Sam Ravnborg <sam@xxxxxxxxxxxx>
---
.../gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c | 15 +++------------
1 file changed, 3 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
index 39e0f0373f3c..ed742d374696 100644
--- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
+++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
@@ -216,14 +216,9 @@ static const struct drm_panel_funcs tm5p5_nt35596_panel_funcs = {
static int tm5p5_nt35596_bl_update_status(struct backlight_device *bl)
{
struct mipi_dsi_device *dsi = bl_get_data(bl);
- u16 brightness = bl->props.brightness;
+ int brightness = backlight_get_brightness(bl);
int ret;
- if (bl->props.power != FB_BLANK_UNBLANK ||
- bl->props.fb_blank != FB_BLANK_UNBLANK ||
- bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK))
- brightness = 0;
-
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
ret = mipi_dsi_dcs_set_display_brightness(dsi, brightness);
@@ -238,7 +233,7 @@ static int tm5p5_nt35596_bl_update_status(struct backlight_device *bl)
static int tm5p5_nt35596_bl_get_brightness(struct backlight_device *bl)
{
struct mipi_dsi_device *dsi = bl_get_data(bl);
- u16 brightness = bl->props.brightness;
+ u16 brightness;
int ret;
dsi->mode_flags &= ~MIPI_DSI_MODE_LPM;
@@ -261,11 +256,7 @@ static struct backlight_device *
tm5p5_nt35596_create_backlight(struct mipi_dsi_device *dsi)
{
struct device *dev = &dsi->dev;
- const struct backlight_properties props = {
- .type = BACKLIGHT_RAW,
- .brightness = 255,
- .max_brightness = 255,
- };
+ DECLARE_BACKLIGHT_INIT_RAW(props, 255, 255);
return devm_backlight_device_register(dev, dev_name(dev), dev, dsi,
&tm5p5_nt35596_bl_ops, &props);
--
2.25.1
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