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[media] media: mx2_camera: Don't modify non volatile parameters in try_fmt 

Signed-off-by: Javier Martin <javier.martin@vista-silicon.com>
[g.liakhovetski@gmx.de: also don't clear pcdev->resizing in .try_fmt()]
Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Javier Martin 2012-08-20 06:49:24 -03:00 committed by Mauro Carvalho Chehab
parent eb3c311cde
commit 1aeed35575
1 changed files with 3 additions and 3 deletions
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6
drivers/media/platform/soc_camera/mx2_camera.c
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@ -1376,6 +1376,7 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
__u32 pixfmt = pix->pixelformat;
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx2_camera_dev *pcdev = ici->priv;
struct mx2_fmt_cfg *emma_prp;
unsigned int width_limit;
int ret;
@ -1438,12 +1439,11 @@ static int mx2_camera_try_fmt(struct soc_camera_device *icd,
__func__, pcdev->s_width, pcdev->s_height);
/* If the sensor does not support image size try PrP resizing */
pcdev->emma_prp = mx27_emma_prp_get_format(xlate->code,
emma_prp = mx27_emma_prp_get_format(xlate->code,
xlate->host_fmt->fourcc);
memset(pcdev->resizing, 0, sizeof(pcdev->resizing));
if ((mf.width != pix->width || mf.height != pix->height) &&
pcdev->emma_prp->cfg.in_fmt == PRP_CNTL_DATA_IN_YUV422) {
emma_prp->cfg.in_fmt == PRP_CNTL_DATA_IN_YUV422) {
if (mx2_emmaprp_resize(pcdev, &mf, pix, false) < 0)
dev_dbg(icd->parent, "%s: can't resize\n", __func__);
}