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 075a7af81eff02cee6333b80a9cea653bbcced9f..bcaa63d1955fd773e368a9bbf232ad7e6ef1169b 100644
--- a/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
+++ b/drivers/gpu/drm/panel/panel-asus-z00t-tm5p5-n35596.c
@@ -16,7 +16,6 @@ struct tm5p5_nt35596 {
struct mipi_dsi_device *dsi;
struct regulator_bulk_data supplies[2];
struct gpio_desc *reset_gpio;
- bool prepared;
};
static inline struct tm5p5_nt35596 *to_tm5p5_nt35596(struct drm_panel *panel)
@@ -112,9 +111,6 @@ static int tm5p5_nt35596_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
@@ -132,7 +128,6 @@ static int tm5p5_nt35596_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -142,9 +137,6 @@ static int tm5p5_nt35596_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = tm5p5_nt35596_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -153,7 +145,6 @@ static int tm5p5_nt35596_unprepare(struct drm_panel *panel)
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),
ctx->supplies);
- ctx->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
index 90098b753e3b9c9857fd952c22eb8cb4d368beb4..e77db8597eb7c17e086ccff86b18f2a8dd4f0f13 100644
--- a/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
+++ b/drivers/gpu/drm/panel/panel-boe-bf060y8m-aj0.c
@@ -34,7 +34,6 @@ struct boe_bf060y8m_aj0 {
struct mipi_dsi_device *dsi;
struct regulator_bulk_data vregs[BF060Y8M_VREG_MAX];
struct gpio_desc *reset_gpio;
- bool prepared;
};
static inline
@@ -129,9 +128,6 @@ static int boe_bf060y8m_aj0_prepare(struct drm_panel *panel)
struct device *dev = &boe->dsi->dev;
int ret;
- if (boe->prepared)
- return 0;
-
/*
* Enable EL Driving Voltage first - doing that at the beginning
* or at the end of the power sequence doesn't matter, so enable
@@ -166,7 +162,6 @@ static int boe_bf060y8m_aj0_prepare(struct drm_panel *panel)
return ret;
}
- boe->prepared = true;
return 0;
err_vci:
@@ -186,9 +181,6 @@ static int boe_bf060y8m_aj0_unprepare(struct drm_panel *panel)
struct device *dev = &boe->dsi->dev;
int ret;
- if (!boe->prepared)
- return 0;
-
ret = boe_bf060y8m_aj0_off(boe);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -196,7 +188,6 @@ static int boe_bf060y8m_aj0_unprepare(struct drm_panel *panel)
gpiod_set_value_cansleep(boe->reset_gpio, 1);
ret = regulator_bulk_disable(ARRAY_SIZE(boe->vregs), boe->vregs);
- boe->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
index 8912757a6f4258943cd10ec2707cbab3898bcd13..3e0a8e0d58a0f53a403af3aacd988cd82b960552 100644
--- a/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
+++ b/drivers/gpu/drm/panel/panel-jdi-fhd-r63452.c
@@ -21,7 +21,6 @@ struct jdi_fhd_r63452 {
struct drm_panel panel;
struct mipi_dsi_device *dsi;
struct gpio_desc *reset_gpio;
- bool prepared;
};
static inline struct jdi_fhd_r63452 *to_jdi_fhd_r63452(struct drm_panel *panel)
@@ -157,9 +156,6 @@ static int jdi_fhd_r63452_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
jdi_fhd_r63452_reset(ctx);
ret = jdi_fhd_r63452_on(ctx);
@@ -169,7 +165,6 @@ static int jdi_fhd_r63452_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -179,16 +174,12 @@ static int jdi_fhd_r63452_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = jdi_fhd_r63452_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
- ctx->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt35950.c b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
index 412ca84d05811053ce01189ffc812d5cae433b22..648ce9201426561ca2049d4c832d89f3e31109f9 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt35950.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt35950.c
@@ -59,7 +59,6 @@ struct nt35950 {
int cur_mode;
u8 last_page;
- bool prepared;
};
struct nt35950_panel_mode {
@@ -431,9 +430,6 @@ static int nt35950_prepare(struct drm_panel *panel)
struct device *dev = &nt->dsi[0]->dev;
int ret;
- if (nt->prepared)
- return 0;
-
ret = regulator_enable(nt->vregs[0].consumer);
if (ret)
return ret;
@@ -460,7 +456,6 @@ static int nt35950_prepare(struct drm_panel *panel)
dev_err(dev, "Failed to initialize panel: %d\n", ret);
goto end;
}
- nt->prepared = true;
end:
if (ret < 0) {
@@ -477,9 +472,6 @@ static int nt35950_unprepare(struct drm_panel *panel)
struct device *dev = &nt->dsi[0]->dev;
int ret;
- if (!nt->prepared)
- return 0;
-
ret = nt35950_off(nt);
if (ret < 0)
dev_err(dev, "Failed to deinitialize panel: %d\n", ret);
@@ -487,7 +479,6 @@ static int nt35950_unprepare(struct drm_panel *panel)
gpiod_set_value_cansleep(nt->reset_gpio, 0);
regulator_bulk_disable(ARRAY_SIZE(nt->vregs), nt->vregs);
- nt->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-novatek-nt36523.c b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
index 9632b9e95b7159d2e852593bf82bf7e4f60d574e..9b9a7eb1bc606aae0449e3dda3af9879066cf314 100644
--- a/drivers/gpu/drm/panel/panel-novatek-nt36523.c
+++ b/drivers/gpu/drm/panel/panel-novatek-nt36523.c
@@ -38,8 +38,6 @@ struct panel_info {
struct gpio_desc *reset_gpio;
struct backlight_device *backlight;
struct regulator *vddio;
-
- bool prepared;
};
struct panel_desc {
@@ -1046,9 +1044,6 @@ static int nt36523_prepare(struct drm_panel *panel)
struct panel_info *pinfo = to_panel_info(panel);
int ret;
- if (pinfo->prepared)
- return 0;
-
ret = regulator_enable(pinfo->vddio);
if (ret) {
dev_err(panel->dev, "failed to enable vddio regulator: %d\n", ret);
@@ -1064,8 +1059,6 @@ static int nt36523_prepare(struct drm_panel *panel)
return ret;
}
- pinfo->prepared = true;
-
return 0;
}
@@ -1095,14 +1088,9 @@ static int nt36523_unprepare(struct drm_panel *panel)
{
struct panel_info *pinfo = to_panel_info(panel);
- if (!pinfo->prepared)
- return 0;
-
gpiod_set_value_cansleep(pinfo->reset_gpio, 1);
regulator_disable(pinfo->vddio);
- pinfo->prepared = false;
-
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-raydium-rm68200.c b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
index 5f9b340588fb25d7984c7500764347c4be65520c..7b7fe987e2929f6f6ebe9a644bf4ef0cf9292256 100644
--- a/drivers/gpu/drm/panel/panel-raydium-rm68200.c
+++ b/drivers/gpu/drm/panel/panel-raydium-rm68200.c
@@ -77,8 +77,6 @@ struct rm68200 {
struct drm_panel panel;
struct gpio_desc *reset_gpio;
struct regulator *supply;
- bool prepared;
- bool enabled;
};
static const struct drm_display_mode default_mode = {
@@ -231,27 +229,12 @@ static void rm68200_init_sequence(struct rm68200 *ctx)
dcs_write_seq(ctx, MCS_CMD_MODE_SW, MCS_CMD1_UCS);
}
-static int rm68200_disable(struct drm_panel *panel)
-{
- struct rm68200 *ctx = panel_to_rm68200(panel);
-
- if (!ctx->enabled)
- return 0;
-
- ctx->enabled = false;
-
- return 0;
-}
-
static int rm68200_unprepare(struct drm_panel *panel)
{
struct rm68200 *ctx = panel_to_rm68200(panel);
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret)
dev_warn(panel->dev, "failed to set display off: %d\n", ret);
@@ -269,8 +252,6 @@ static int rm68200_unprepare(struct drm_panel *panel)
regulator_disable(ctx->supply);
- ctx->prepared = false;
-
return 0;
}
@@ -280,9 +261,6 @@ static int rm68200_prepare(struct drm_panel *panel)
struct mipi_dsi_device *dsi = to_mipi_dsi_device(ctx->dev);
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_enable(ctx->supply);
if (ret < 0) {
dev_err(ctx->dev, "failed to enable supply: %d\n", ret);
@@ -310,20 +288,6 @@ static int rm68200_prepare(struct drm_panel *panel)
msleep(20);
- ctx->prepared = true;
-
- return 0;
-}
-
-static int rm68200_enable(struct drm_panel *panel)
-{
- struct rm68200 *ctx = panel_to_rm68200(panel);
-
- if (ctx->enabled)
- return 0;
-
- ctx->enabled = true;
-
return 0;
}
@@ -352,10 +316,8 @@ static int rm68200_get_modes(struct drm_panel *panel,
}
static const struct drm_panel_funcs rm68200_drm_funcs = {
- .disable = rm68200_disable,
.unprepare = rm68200_unprepare,
.prepare = rm68200_prepare,
- .enable = rm68200_enable,
.get_modes = rm68200_get_modes,
};
diff --git a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
index 7431cae7427e2ce8333e8de366a982937b87f79f..d2df227abbea557acb849bfc76dd4b561158bf11 100644
--- a/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
+++ b/drivers/gpu/drm/panel/panel-samsung-s6e88a0-ams452ef01.c
@@ -18,8 +18,6 @@ struct s6e88a0_ams452ef01 {
struct mipi_dsi_device *dsi;
struct regulator_bulk_data supplies[2];
struct gpio_desc *reset_gpio;
-
- bool prepared;
};
static inline struct
@@ -115,9 +113,6 @@ static int s6e88a0_ams452ef01_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
@@ -135,7 +130,6 @@ static int s6e88a0_ams452ef01_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -145,9 +139,6 @@ static int s6e88a0_ams452ef01_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = s6e88a0_ams452ef01_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -155,7 +146,6 @@ static int s6e88a0_ams452ef01_unprepare(struct drm_panel *panel)
gpiod_set_value_cansleep(ctx->reset_gpio, 0);
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
- ctx->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-samsung-sofef00.c b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
index cbf9607dd5761bf55e55964c3892ff9028894950..04ce925b3d9dbd91841f4b4e4a12320eac8e03af 100644
--- a/drivers/gpu/drm/panel/panel-samsung-sofef00.c
+++ b/drivers/gpu/drm/panel/panel-samsung-sofef00.c
@@ -23,7 +23,6 @@ struct sofef00_panel {
struct regulator *supply;
struct gpio_desc *reset_gpio;
const struct drm_display_mode *mode;
- bool prepared;
};
static inline
@@ -113,9 +112,6 @@ static int sofef00_panel_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_enable(ctx->supply);
if (ret < 0) {
dev_err(dev, "Failed to enable regulator: %d\n", ret);
@@ -131,7 +127,6 @@ static int sofef00_panel_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -141,16 +136,12 @@ static int sofef00_panel_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = sofef00_panel_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
regulator_disable(ctx->supply);
- ctx->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
index 68f52eaaf4fa57ec50aecb629a92507bfb6bbf8c..74c760ee0c2d1c4f1e857872e6ad38de08ab8b2a 100644
--- a/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
+++ b/drivers/gpu/drm/panel/panel-sharp-ls060t1sx01.c
@@ -24,7 +24,6 @@ struct sharp_ls060 {
struct regulator *avdd_supply;
struct regulator *avee_supply;
struct gpio_desc *reset_gpio;
- bool prepared;
};
static inline struct sharp_ls060 *to_sharp_ls060(struct drm_panel *panel)
@@ -101,9 +100,6 @@ static int sharp_ls060_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_enable(ctx->vddi_supply);
if (ret < 0)
return ret;
@@ -134,8 +130,6 @@ static int sharp_ls060_prepare(struct drm_panel *panel)
goto err_on;
}
- ctx->prepared = true;
-
return 0;
err_on:
@@ -163,9 +157,6 @@ static int sharp_ls060_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = sharp_ls060_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -181,7 +172,6 @@ static int sharp_ls060_unprepare(struct drm_panel *panel)
regulator_disable(ctx->vddi_supply);
- ctx->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
index 1bde2f01786b55bfbca2386dcc5d169f805f5ffe..472195d4bbbe43fe81037707888f0e87ddb9c615 100644
--- a/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
+++ b/drivers/gpu/drm/panel/panel-sony-td4353-jdi.c
@@ -36,7 +36,6 @@ struct sony_td4353_jdi {
struct regulator_bulk_data supplies[3];
struct gpio_desc *panel_reset_gpio;
struct gpio_desc *touch_reset_gpio;
- bool prepared;
int type;
};
@@ -150,9 +149,6 @@ static int sony_td4353_jdi_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
@@ -171,7 +167,6 @@ static int sony_td4353_jdi_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -181,9 +176,6 @@ static int sony_td4353_jdi_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = sony_td4353_jdi_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to power off panel: %d\n", ret);
@@ -191,7 +183,6 @@ static int sony_td4353_jdi_unprepare(struct drm_panel *panel)
sony_td4353_assert_reset_gpios(ctx, 0);
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
- ctx->prepared = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
index ee5d20ecc57723e2497b50f547274b956263aef5..6d44970dccd9bd5fad1d658e5ce0c1204ac5387b 100644
--- a/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
+++ b/drivers/gpu/drm/panel/panel-sony-tulip-truly-nt35521.c
@@ -23,8 +23,6 @@ struct truly_nt35521 {
struct regulator_bulk_data supplies[2];
struct gpio_desc *reset_gpio;
struct gpio_desc *blen_gpio;
- bool prepared;
- bool enabled;
};
static inline
@@ -296,9 +294,6 @@ static int truly_nt35521_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
if (ret < 0) {
dev_err(dev, "Failed to enable regulators: %d\n", ret);
@@ -314,7 +309,6 @@ static int truly_nt35521_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -324,9 +318,6 @@ static int truly_nt35521_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = truly_nt35521_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -335,7 +326,6 @@ static int truly_nt35521_unprepare(struct drm_panel *panel)
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies),
ctx->supplies);
- ctx->prepared = false;
return 0;
}
@@ -343,12 +333,8 @@ static int truly_nt35521_enable(struct drm_panel *panel)
{
struct truly_nt35521 *ctx = to_truly_nt35521(panel);
- if (ctx->enabled)
- return 0;
-
gpiod_set_value_cansleep(ctx->blen_gpio, 1);
- ctx->enabled = true;
return 0;
}
@@ -356,12 +342,8 @@ static int truly_nt35521_disable(struct drm_panel *panel)
{
struct truly_nt35521 *ctx = to_truly_nt35521(panel);
- if (!ctx->enabled)
- return 0;
-
gpiod_set_value_cansleep(ctx->blen_gpio, 0);
- ctx->enabled = false;
return 0;
}
diff --git a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c
index 6e77a2d71d81e6fd73ea89996725db5c6ee1aed5..0156689f41cdaf96a27d118cb3e328ffd5f50947 100644
--- a/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c
+++ b/drivers/gpu/drm/panel/panel-startek-kd070fhfid015.c
@@ -35,7 +35,6 @@ enum {
};
struct stk_panel {
- bool prepared;
const struct drm_display_mode *mode;
struct backlight_device *backlight;
struct drm_panel base;
@@ -145,16 +144,11 @@ static int stk_panel_unprepare(struct drm_panel *panel)
{
struct stk_panel *stk = to_stk_panel(panel);
- if (!stk->prepared)
- return 0;
-
stk_panel_off(stk);
regulator_bulk_disable(ARRAY_SIZE(stk->supplies), stk->supplies);
gpiod_set_value(stk->reset_gpio, 0);
gpiod_set_value(stk->enable_gpio, 1);
- stk->prepared = false;
-
return 0;
}
@@ -164,9 +158,6 @@ static int stk_panel_prepare(struct drm_panel *panel)
struct device *dev = &stk->dsi->dev;
int ret;
- if (stk->prepared)
- return 0;
-
gpiod_set_value(stk->reset_gpio, 0);
gpiod_set_value(stk->enable_gpio, 0);
ret = regulator_enable(stk->supplies[IOVCC].consumer);
@@ -195,8 +186,6 @@ static int stk_panel_prepare(struct drm_panel *panel)
goto poweroff;
}
- stk->prepared = true;
-
return 0;
poweroff:
diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c
index 4f4009f9fe25ad71c4cecc72150fe914dd85dd02..b73448cf349d2c40e8442a268bae304b6cfbe830 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;
}
diff --git a/drivers/gpu/drm/panel/panel-visionox-r66451.c b/drivers/gpu/drm/panel/panel-visionox-r66451.c
index 00fc28ad3d07b63bb897d1b1838492b4727909b0..fbb73464de332cb6d0282e957281f696c1cd91e3 100644
--- a/drivers/gpu/drm/panel/panel-visionox-r66451.c
+++ b/drivers/gpu/drm/panel/panel-visionox-r66451.c
@@ -22,7 +22,6 @@ struct visionox_r66451 {
struct mipi_dsi_device *dsi;
struct gpio_desc *reset_gpio;
struct regulator_bulk_data supplies[2];
- bool prepared, enabled;
};
static inline struct visionox_r66451 *to_visionox_r66451(struct drm_panel *panel)
@@ -124,9 +123,6 @@ static int visionox_r66451_prepare(struct drm_panel *panel)
struct device *dev = &dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies),
ctx->supplies);
if (ret < 0)
@@ -144,7 +140,6 @@ static int visionox_r66451_prepare(struct drm_panel *panel)
mipi_dsi_compression_mode(ctx->dsi, true);
- ctx->prepared = true;
return 0;
}
@@ -154,9 +149,6 @@ static int visionox_r66451_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = visionox_r66451_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -164,7 +156,6 @@ static int visionox_r66451_unprepare(struct drm_panel *panel)
gpiod_set_value_cansleep(ctx->reset_gpio, 1);
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
- ctx->prepared = false;
return 0;
}
@@ -190,9 +181,6 @@ static int visionox_r66451_enable(struct drm_panel *panel)
struct drm_dsc_picture_parameter_set pps;
int ret;
- if (ctx->enabled)
- return 0;
-
if (!dsi->dsc) {
dev_err(&dsi->dev, "DSC not attached to DSI\n");
return -ENODEV;
@@ -219,8 +207,6 @@ static int visionox_r66451_enable(struct drm_panel *panel)
}
msleep(20);
- ctx->enabled = true;
-
return 0;
}
@@ -231,8 +217,6 @@ static int visionox_r66451_disable(struct drm_panel *panel)
struct device *dev = &dsi->dev;
int ret;
- ctx->enabled = false;
-
ret = mipi_dsi_dcs_set_display_off(dsi);
if (ret < 0) {
dev_err(dev, "Failed to set display off: %d\n", ret);
diff --git a/drivers/gpu/drm/panel/panel-visionox-rm69299.c b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
index c2806e4fd553b1159a98b93673b5cc5614b6e08c..775144695283f54dcb1c527e58c9604cfd6da207 100644
--- a/drivers/gpu/drm/panel/panel-visionox-rm69299.c
+++ b/drivers/gpu/drm/panel/panel-visionox-rm69299.c
@@ -20,8 +20,6 @@ struct visionox_rm69299 {
struct regulator_bulk_data supplies[2];
struct gpio_desc *reset_gpio;
struct mipi_dsi_device *dsi;
- bool prepared;
- bool enabled;
};
static inline struct visionox_rm69299 *panel_to_ctx(struct drm_panel *panel)
@@ -80,7 +78,6 @@ static int visionox_rm69299_unprepare(struct drm_panel *panel)
ret = visionox_rm69299_power_off(ctx);
- ctx->prepared = false;
return ret;
}
@@ -89,9 +86,6 @@ static int visionox_rm69299_prepare(struct drm_panel *panel)
struct visionox_rm69299 *ctx = panel_to_ctx(panel);
int ret;
- if (ctx->prepared)
- return 0;
-
ret = visionox_rm69299_power_on(ctx);
if (ret < 0)
return ret;
@@ -140,8 +134,6 @@ static int visionox_rm69299_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:
diff --git a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
index bb0dfd86ea677970b70c606f0b75dc224f64cd4d..a23407b9f6fb674bf174ba6ec3a6da9a650a87dd 100644
--- a/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
+++ b/drivers/gpu/drm/panel/panel-visionox-vtdr6130.c
@@ -20,7 +20,6 @@ struct visionox_vtdr6130 {
struct mipi_dsi_device *dsi;
struct gpio_desc *reset_gpio;
struct regulator_bulk_data supplies[3];
- bool prepared;
};
static inline struct visionox_vtdr6130 *to_visionox_vtdr6130(struct drm_panel *panel)
@@ -157,9 +156,6 @@ static int visionox_vtdr6130_prepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (ctx->prepared)
- return 0;
-
ret = regulator_bulk_enable(ARRAY_SIZE(ctx->supplies),
ctx->supplies);
if (ret < 0)
@@ -175,7 +171,6 @@ static int visionox_vtdr6130_prepare(struct drm_panel *panel)
return ret;
}
- ctx->prepared = true;
return 0;
}
@@ -185,9 +180,6 @@ static int visionox_vtdr6130_unprepare(struct drm_panel *panel)
struct device *dev = &ctx->dsi->dev;
int ret;
- if (!ctx->prepared)
- return 0;
-
ret = visionox_vtdr6130_off(ctx);
if (ret < 0)
dev_err(dev, "Failed to un-initialize panel: %d\n", ret);
@@ -196,7 +188,6 @@ static int visionox_vtdr6130_unprepare(struct drm_panel *panel)
regulator_bulk_disable(ARRAY_SIZE(ctx->supplies), ctx->supplies);
- ctx->prepared = false;
return 0;
}