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path: root/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-samsung-s6e63m0.c')
-rw-r--r--drivers/gpu/drm/panel/panel-samsung-s6e63m0.c25
1 files changed, 0 insertions, 25 deletions
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
index b34fa4d5de..a0e5698275 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e63m0.c
@@ -270,9 +270,6 @@ struct s6e63m0 {
struct regulator_bulk_data supplies[2];
struct gpio_desc *reset_gpio;
- bool prepared;
- bool enabled;
-
/*
* This field is tested by functions directly accessing bus before
* transfer, transfer is skipped if it is set. In case of transfer
@@ -502,9 +499,6 @@ static int s6e63m0_disable(struct drm_panel *panel)
{
struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
- if (!ctx->enabled)
- return 0;
-
backlight_disable(ctx->bl_dev);
s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_OFF);
@@ -512,8 +506,6 @@ static int s6e63m0_disable(struct drm_panel *panel)
s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_ENTER_SLEEP_MODE);
msleep(120);
- ctx->enabled = false;
-
return 0;
}
@@ -522,17 +514,12 @@ static int s6e63m0_unprepare(struct drm_panel *panel)
struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
int ret;
- if (!ctx->prepared)
- return 0;
-
s6e63m0_clear_error(ctx);
ret = s6e63m0_power_off(ctx);
if (ret < 0)
return ret;
- ctx->prepared = false;
-
return 0;
}
@@ -541,9 +528,6 @@ static int s6e63m0_prepare(struct drm_panel *panel)
struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
int ret;
- if (ctx->prepared)
- return 0;
-
ret = s6e63m0_power_on(ctx);
if (ret < 0)
return ret;
@@ -564,8 +548,6 @@ static int s6e63m0_prepare(struct drm_panel *panel)
if (ret < 0)
s6e63m0_unprepare(panel);
- ctx->prepared = true;
-
return ret;
}
@@ -573,9 +555,6 @@ static int s6e63m0_enable(struct drm_panel *panel)
{
struct s6e63m0 *ctx = panel_to_s6e63m0(panel);
- if (ctx->enabled)
- return 0;
-
s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_EXIT_SLEEP_MODE);
msleep(120);
s6e63m0_dcs_write_seq_static(ctx, MIPI_DCS_SET_DISPLAY_ON);
@@ -588,8 +567,6 @@ static int s6e63m0_enable(struct drm_panel *panel)
backlight_enable(ctx->bl_dev);
- ctx->enabled = true;
-
return 0;
}
@@ -709,8 +686,6 @@ int s6e63m0_probe(struct device *dev, void *trsp,
dev_set_drvdata(dev, ctx);
ctx->dev = dev;
- ctx->enabled = false;
- ctx->prepared = false;
ret = device_property_read_u32(dev, "max-brightness", &max_brightness);
if (ret)