Commit 6d756112 authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Mauro Carvalho Chehab

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: default avatarKuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: default avatarGuennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent ed922a89
......@@ -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;
}
......
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