xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

drm/imx: imx-tve: remove redundant enable tracking

Browse Source 
The DRM core already takes care that encoder enable and disable calls
are balanced.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
This commit is contained in:
Philipp Zabel
2020-07-21 17:16:21 +02:00
parent 07f2c94d03
commit 67149a41b1
1 changed files with 4 additions and 12 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
drivers/gpu/drm/imx/imx-tve.c
View File

@@ -103,7 +103,6 @@ struct imx_tve {
struct drm_connector connector;
struct drm_encoder encoder;
struct device *dev;
bool enabled;
int mode;
int di_hsync_pin;
int di_vsync_pin;
@@ -129,12 +128,8 @@ static inline struct imx_tve *enc_to_tve(struct drm_encoder *e)
static void tve_enable(struct imx_tve *tve)
{
if (!tve->enabled) {
tve->enabled = true;
clk_prepare_enable(tve->clk);
regmap_update_bits(tve->regmap, TVE_COM_CONF_REG,
TVE_EN, TVE_EN);
}
clk_prepare_enable(tve->clk);
regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, TVE_EN);
/* clear interrupt status register */
regmap_write(tve->regmap, TVE_STAT_REG, 0xffffffff);
@@ -151,11 +146,8 @@ static void tve_enable(struct imx_tve *tve)
static void tve_disable(struct imx_tve *tve)
{
if (tve->enabled) {
tve->enabled = false;
regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0);
clk_disable_unprepare(tve->clk);
}
regmap_update_bits(tve->regmap, TVE_COM_CONF_REG, TVE_EN, 0);
clk_disable_unprepare(tve->clk);
}
static int tve_setup_tvout(struct imx_tve *tve)