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>

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;

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;