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

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

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>

diff --git a/drivers/gpu/drm/imx/imx-tve.c b/drivers/gpu/drm/imx/imx-tve.c
index 854f566032100a4932b38bde6ef2000deee1083a..ef3c25d87d873ec5d30821081479cca57a9fd0e2 100644 (file)
--- a/drivers/gpu/drm/imx/imx-tve.c
+++ b/drivers/gpu/drm/imx/imx-tve.c
@@ -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)