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| author | Russell King <rmk+kernel@armlinux.org.uk> | 2018-08-02 10:25:19 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@armlinux.org.uk> | 2018-08-07 10:32:03 +0100 |
| commit | 2143adb04b357e192a9717a42554b1fd65c60fd2 (patch) | |
| tree | bcad138acfe189b3c9b331ae66d2e93be0149665 /drivers/gpu/drm/i2c/tda998x_drv.c | |
| parent | 30bd8b862f5466fe5aee9a9fcdaea5a4fad83f91 (diff) | |
| download | linux-stable-2143adb04b357e192a9717a42554b1fd65c60fd2.tar.gz linux-stable-2143adb04b357e192a9717a42554b1fd65c60fd2.tar.bz2 linux-stable-2143adb04b357e192a9717a42554b1fd65c60fd2.zip | |
drm/i2c: tda998x: allocate tda998x_priv inside tda998x_create()
Move the tda998x_priv allocation inside tda998x_create() and simplify
the tda998x_create()'s arguments. Pass the same to tda998x_destroy().
Tested-by: Peter Rosin <peda@axentia.se>
Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
Diffstat (limited to 'drivers/gpu/drm/i2c/tda998x_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i2c/tda998x_drv.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c index 999810d8e3d0..74c2e5e59922 100644 --- a/drivers/gpu/drm/i2c/tda998x_drv.c +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -1576,8 +1576,10 @@ static const struct drm_bridge_funcs tda998x_bridge_funcs = { .enable = tda998x_bridge_enable, }; -static void tda998x_destroy(struct tda998x_priv *priv) +static void tda998x_destroy(struct device *dev) { + struct tda998x_priv *priv = dev_get_drvdata(dev); + drm_bridge_remove(&priv->bridge); /* disable all IRQs and free the IRQ handler */ @@ -1662,13 +1664,21 @@ static void tda998x_set_config(struct tda998x_priv *priv, priv->audio_params = p->audio_params; } -static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv) +static int tda998x_create(struct device *dev) { + struct i2c_client *client = to_i2c_client(dev); struct device_node *np = client->dev.of_node; struct i2c_board_info cec_info; + struct tda998x_priv *priv; u32 video; int rev_lo, rev_hi, ret; + priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + dev_set_drvdata(dev, priv); + mutex_init(&priv->mutex); /* protect the page access */ mutex_init(&priv->audio_mutex); /* protect access from audio thread */ mutex_init(&priv->edid_mutex); @@ -1843,7 +1853,7 @@ static int tda998x_create(struct i2c_client *client, struct tda998x_priv *priv) return 0; fail: - tda998x_destroy(priv); + tda998x_destroy(dev); err_irq: return ret; } @@ -1895,24 +1905,16 @@ err_encoder: static int tda998x_bind(struct device *dev, struct device *master, void *data) { - struct i2c_client *client = to_i2c_client(dev); struct drm_device *drm = data; - struct tda998x_priv *priv; int ret; - priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - dev_set_drvdata(dev, priv); - - ret = tda998x_create(client, priv); + ret = tda998x_create(dev); if (ret) return ret; ret = tda998x_encoder_init(dev, drm); if (ret) { - tda998x_destroy(priv); + tda998x_destroy(dev); return ret; } return 0; @@ -1924,7 +1926,7 @@ static void tda998x_unbind(struct device *dev, struct device *master, struct tda998x_priv *priv = dev_get_drvdata(dev); drm_encoder_cleanup(&priv->encoder); - tda998x_destroy(priv); + tda998x_destroy(dev); } static const struct component_ops tda998x_ops = { |