V4L/DVB (10663): soc-camera: fix S_CROP breakage on PXA and SuperH

Recent format-negotiation patches caused S_CROP breakage in pxa_camera.c
and sh_mobile_ceu_camera.c drivers, fix it.

Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

diff --git a/drivers/media/video/pxa_camera.c b/drivers/media/video/pxa_camera.c
index a1d6008..07c334f 100644 (file)
--- a/drivers/media/video/pxa_camera.c
+++ b/drivers/media/video/pxa_camera.c
@@ -1155,23 +1155,23 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
 {
        struct soc_camera_host *ici = to_soc_camera_host(icd->dev.parent);
        struct pxa_camera_dev *pcdev = ici->priv;
-       const struct soc_camera_data_format *host_fmt, *cam_fmt = NULL;
-       const struct soc_camera_format_xlate *xlate;
+       const struct soc_camera_data_format *cam_fmt = NULL;
+       const struct soc_camera_format_xlate *xlate = NULL;
        struct soc_camera_sense sense = {
                .master_clock = pcdev->mclk,
                .pixel_clock_max = pcdev->ciclk / 4,
        };
-       int ret, buswidth;
+       int ret;
 
-       xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
-       if (!xlate) {
-               dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
-               return -EINVAL;
-       }
+       if (pixfmt) {
+               xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
+               if (!xlate) {
+                       dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
+                       return -EINVAL;
+               }
 
-       buswidth = xlate->buswidth;
-       host_fmt = xlate->host_fmt;
-       cam_fmt = xlate->cam_fmt;
+               cam_fmt = xlate->cam_fmt;
+       }
 
        /* If PCLK is used to latch data from the sensor, check sense */
        if (pcdev->platform_flags & PXA_CAMERA_PCLK_EN)
@@ -1201,8 +1201,8 @@ static int pxa_camera_set_fmt(struct soc_camera_device *icd,
        }
 
        if (pixfmt && !ret) {
-               icd->buswidth = buswidth;
-               icd->current_fmt = host_fmt;
+               icd->buswidth = xlate->buswidth;
+               icd->current_fmt = xlate->host_fmt;
        }
 
        return ret;

diff --git a/drivers/media/video/sh_mobile_ceu_camera.c b/drivers/media/video/sh_mobile_ceu_camera.c
index 9a2586b..ddcb81d 100644 (file)
--- a/drivers/media/video/sh_mobile_ceu_camera.c
+++ b/drivers/media/video/sh_mobile_ceu_camera.c
@@ -603,21 +603,18 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
        const struct soc_camera_format_xlate *xlate;
        int ret;
 
+       if (!pixfmt)
+               return icd->ops->set_fmt(icd, pixfmt, rect);
+
        xlate = soc_camera_xlate_by_fourcc(icd, pixfmt);
        if (!xlate) {
                dev_warn(&ici->dev, "Format %x not found\n", pixfmt);
                return -EINVAL;
        }
 
-       switch (pixfmt) {
-       case 0:                         /* Only geometry change */
-               ret = icd->ops->set_fmt(icd, pixfmt, rect);
-               break;
-       default:
-               ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
-       }
+       ret = icd->ops->set_fmt(icd, xlate->cam_fmt->fourcc, rect);
 
-       if (pixfmt && !ret) {
+       if (!ret) {
                icd->buswidth = xlate->buswidth;
                icd->current_fmt = xlate->host_fmt;
                pcdev->camera_fmt = xlate->cam_fmt;