diff options
| author | Russell King <rmk+kernel@armlinux.org.uk> | 2016-11-18 00:38:29 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-04-03 13:21:54 +0200 |
| commit | d93ae190e2c95276caceb3642e6d541d93bba705 (patch) | |
| tree | 2fa8901191691c532f63d4030f84818edcce5a2f /drivers/gpu/drm/i2c | |
| parent | Linux 4.16 (diff) | |
| download | linux-d93ae190e2c95276caceb3642e6d541d93bba705.tar.xz linux-d93ae190e2c95276caceb3642e6d541d93bba705.zip | |
drm/i2c: tda998x: move mutex/waitqueue/timer/work init early
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>
Diffstat (limited to 'drivers/gpu/drm/i2c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index cd3f0873bbdd..83407159e957 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -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); |