diff options
| author | Kuninori Morimoto <morimoto.kuninori@renesas.com> | 2008-12-29 06:04:16 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2008-12-30 09:40:28 -0200 |
| commit | 6d75611231fb22dbce0019310a9f3dc66918317e (patch) | |
| tree | ed6228f933a614e5e5c963b31938c6f2bf2348ab /drivers | |
| parent | ed922a892e535c14035210b5be328af1f49561c8 (diff) | |
V4L/DVB (10095): The failure of set_fmt is solved in tw9910
priv->scale is checked in start_capture.
Therefore, it should be NULL if failing in set_fmt.
This patch resolve this problem.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/media/video/tw9910.c | 22 |
1 files changed, 16 insertions, 6 deletions
diff --git a/drivers/media/video/tw9910.c b/drivers/media/video/tw9910.c index 75cfde02d026..d5cdc4be1a35 100644 --- a/drivers/media/video/tw9910.c +++ b/drivers/media/video/tw9910.c @@ -651,7 +651,7 @@ static int tw9910_set_fmt(struct soc_camera_device *icd, __u32 pixfmt, */ priv->scale = tw9910_select_norm(icd, rect->width, rect->height); if (!priv->scale) - return ret; + goto tw9910_set_fmt_error; /* * reset hardware @@ -659,7 +659,8 @@ static int tw9910_set_fmt(struct soc_camera_device *icd, __u32 pixfmt, tw9910_reset(priv->client); ret = tw9910_write_array(priv->client, tw9910_default_regs); if (ret < 0) - return ret; + goto tw9910_set_fmt_error; + /* * set bus width */ @@ -669,7 +670,7 @@ static int tw9910_set_fmt(struct soc_camera_device *icd, __u32 pixfmt, ret = tw9910_mask_set(priv->client, OPFORM, LEN, val); if (ret < 0) - return ret; + goto tw9910_set_fmt_error; /* * select MPOUT behavior @@ -697,26 +698,35 @@ static int tw9910_set_fmt(struct soc_camera_device *icd, __u32 pixfmt, ret = tw9910_mask_set(priv->client, VBICNTL, RTSEL_MASK, val); if (ret < 0) - return ret; + goto tw9910_set_fmt_error; /* * set scale */ ret = tw9910_set_scale(priv->client, priv->scale); if (ret < 0) - return ret; + goto tw9910_set_fmt_error; /* * set cropping */ ret = tw9910_set_cropping(priv->client, &tw9910_cropping_ctrl); if (ret < 0) - return ret; + goto tw9910_set_fmt_error; /* * set hsync */ ret = tw9910_set_hsync(priv->client, &tw9910_hsync_ctrl); + if (ret < 0) + goto tw9910_set_fmt_error; + + return ret; + +tw9910_set_fmt_error: + + tw9910_reset(priv->client); + priv->scale = NULL; return ret; } |