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drm/i2c: tda998x: move mutex/waitqueue/timer/work init early

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Move the mutex, waitqueue, timer and detect work initialisation early
in the driver's initialisation, rather than being after we've registered
the CEC device.

Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
This commit is contained in:
Russell King 2016-11-17 23:38:29 +00:00
parent 0adb32858b
commit d93ae190e2
1 changed files with 5 additions and 6 deletions
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11
drivers/gpu/drm/i2c/tda998x_drv.c
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@ -1475,7 +1475,11 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
u32 video;
int rev_lo, rev_hi, ret;
mutex_init(&priv->audio_mutex); /* Protect access from audio thread */
mutex_init(&priv->mutex); /* protect the page access */
mutex_init(&priv->audio_mutex); /* protect access from audio thread */
init_waitqueue_head(&priv->edid_delay_waitq);
timer_setup(&priv->edid_delay_timer, tda998x_edid_delay_done, 0);
INIT_WORK(&priv->detect_work, tda998x_detect_work);
priv->vip_cntrl_0 = VIP_CNTRL_0_SWAP_A(2) | VIP_CNTRL_0_SWAP_B(3);
priv->vip_cntrl_1 = VIP_CNTRL_1_SWAP_C(0) | VIP_CNTRL_1_SWAP_D(1);
@ -1489,11 +1493,6 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv)
if (!priv->cec)
return -ENODEV;
mutex_init(&priv->mutex); /* protect the page access */
init_waitqueue_head(&priv->edid_delay_waitq);
timer_setup(&priv->edid_delay_timer, tda998x_edid_delay_done, 0);
INIT_WORK(&priv->detect_work, tda998x_detect_work);
/* wake up the device: */
cec_write(priv, REG_CEC_ENAMODS,
CEC_ENAMODS_EN_RXSENS | CEC_ENAMODS_EN_HDMI);