From 3cb43378d83e373c19c811776a5096fa40e95448 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 23 Oct 2016 11:39:04 +0100 Subject: [PATCH] drm/i2c: tda998x: switch to boolean is_on Rather than storing the DPMS mode (which will always be on or off) use a boolean to store this instead. Tested-by: Robin Murphy Tested-by: Jon Medhurst Acked-by: Jon Medhurst Tested-by: Jyri Sarha Signed-off-by: Russell King --- drivers/gpu/drm/i2c/tda998x_drv.c | 23 ++++++++++------------- 1 file changed, 10 insertions(+), 13 deletions(-) diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 78df92b3e055..ffd87edde840 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -42,7 +42,7 @@ struct tda998x_priv { struct mutex mutex; u16 rev; u8 current_page; - int dpms; + bool is_on; bool supports_infoframes; bool sink_has_audio; u8 vip_cntrl_0; @@ -1159,16 +1159,15 @@ static int tda998x_connector_init(struct tda998x_priv *priv, static void tda998x_encoder_dpms(struct drm_encoder *encoder, int mode) { struct tda998x_priv *priv = enc_to_tda998x_priv(encoder); + bool on; /* we only care about on or off: */ - if (mode != DRM_MODE_DPMS_ON) - mode = DRM_MODE_DPMS_OFF; + on = mode == DRM_MODE_DPMS_ON; - if (mode == priv->dpms) + if (on == priv->is_on) return; - switch (mode) { - case DRM_MODE_DPMS_ON: + if (on) { /* enable video ports, audio will be enabled later */ reg_write(priv, REG_ENA_VP_0, 0xff); reg_write(priv, REG_ENA_VP_1, 0xff); @@ -1177,16 +1176,16 @@ static void tda998x_encoder_dpms(struct drm_encoder *encoder, int mode) reg_write(priv, REG_VIP_CNTRL_0, priv->vip_cntrl_0); reg_write(priv, REG_VIP_CNTRL_1, priv->vip_cntrl_1); reg_write(priv, REG_VIP_CNTRL_2, priv->vip_cntrl_2); - break; - case DRM_MODE_DPMS_OFF: + + priv->is_on = true; + } else { /* disable video ports */ reg_write(priv, REG_ENA_VP_0, 0x00); reg_write(priv, REG_ENA_VP_1, 0x00); reg_write(priv, REG_ENA_VP_2, 0x00); - break; - } - priv->dpms = mode; + priv->is_on = false; + } } static void @@ -1482,8 +1481,6 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv) if (!priv->cec) return -ENODEV; - priv->dpms = DRM_MODE_DPMS_OFF; - mutex_init(&priv->mutex); /* protect the page access */ init_waitqueue_head(&priv->edid_delay_waitq); setup_timer(&priv->edid_delay_timer, tda998x_edid_delay_done, -- 2.11.0