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path: root/drivers/gpu/drm/panel/panel-truly-nt35597.c
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Diffstat (limited to 'drivers/gpu/drm/panel/panel-truly-nt35597.c')
-rw-r--r--drivers/gpu/drm/panel/panel-truly-nt35597.c20
1 files changed, 0 insertions, 20 deletions
diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c
index 4f4009f9fe25..b73448cf349d 100644
--- a/drivers/gpu/drm/panel/panel-truly-nt35597.c
+++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c
@@ -64,8 +64,6 @@ struct truly_nt35597 {
struct mipi_dsi_device *dsi[2];
const struct nt35597_config *config;
- bool prepared;
- bool enabled;
};
static inline struct truly_nt35597 *panel_to_ctx(struct drm_panel *panel)
@@ -313,16 +311,12 @@ static int truly_nt35597_disable(struct drm_panel *panel)
struct truly_nt35597 *ctx = panel_to_ctx(panel);
int ret;
- if (!ctx->enabled)
- return 0;
-
if (ctx->backlight) {
ret = backlight_disable(ctx->backlight);
if (ret < 0)
dev_err(ctx->dev, "backlight disable failed %d\n", ret);
}
- ctx->enabled = false;
return 0;
}
@@ -331,9 +325,6 @@ static int truly_nt35597_unprepare(struct drm_panel *panel)
struct truly_nt35597 *ctx = panel_to_ctx(panel);
int ret = 0;
- if (!ctx->prepared)
- return 0;
-
ctx->dsi[0]->mode_flags = 0;
ctx->dsi[1]->mode_flags = 0;
@@ -354,7 +345,6 @@ static int truly_nt35597_unprepare(struct drm_panel *panel)
if (ret < 0)
dev_err(ctx->dev, "power_off failed ret = %d\n", ret);
- ctx->prepared = false;
return ret;
}
@@ -367,9 +357,6 @@ static int truly_nt35597_prepare(struct drm_panel *panel)
const struct nt35597_config *config;
u32 num_cmds;
- if (ctx->prepared)
- return 0;
-
ret = truly_35597_power_on(ctx);
if (ret < 0)
return ret;
@@ -409,8 +396,6 @@ static int truly_nt35597_prepare(struct drm_panel *panel)
/* Per DSI spec wait 120ms after sending set_display_on DCS command */
msleep(120);
- ctx->prepared = true;
-
return 0;
power_off:
@@ -424,17 +409,12 @@ static int truly_nt35597_enable(struct drm_panel *panel)
struct truly_nt35597 *ctx = panel_to_ctx(panel);
int ret;
- if (ctx->enabled)
- return 0;
-
if (ctx->backlight) {
ret = backlight_enable(ctx->backlight);
if (ret < 0)
dev_err(ctx->dev, "backlight enable failed %d\n", ret);
}
- ctx->enabled = true;
-
return 0;
}