---

yaml
---
r: 306461
b: refs/heads/master
c: fc13baf
h: refs/heads/master
i:
  306459: 565eb34
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 914f05c8118e17d65c4626ae3ed2edcf79f00031
+refs/heads/master: fc13baff743cf9fa49035974471c17378bfe6146

trunk/drivers/media/video/sh_mobile_ceu_camera.c

@@ -342,19 +342,15 @@ static int sh_mobile_ceu_capture(struct sh_mobile_ceu_dev *pcdev)
 
 	ceu_write(pcdev, top1, phys_addr_top);
 	if (V4L2_FIELD_NONE != pcdev->field) {
-		if (planar)
-			phys_addr_bottom = phys_addr_top + icd->user_width;
-		else
-			phys_addr_bottom = phys_addr_top + icd->bytesperline;
+		phys_addr_bottom = phys_addr_top + icd->bytesperline;
 		ceu_write(pcdev, bottom1, phys_addr_bottom);
 	}
 
 	if (planar) {
-		phys_addr_top += icd->user_width *
-			icd->user_height;
+		phys_addr_top += icd->bytesperline * icd->user_height;
 		ceu_write(pcdev, top2, phys_addr_top);
 		if (V4L2_FIELD_NONE != pcdev->field) {
-			phys_addr_bottom = phys_addr_top + icd->user_width;
+			phys_addr_bottom = phys_addr_top + icd->bytesperline;
 			ceu_write(pcdev, bottom2, phys_addr_bottom);
 		}
 	}
@@ -681,10 +677,7 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd)
 			in_width *= 2;
 			left_offset *= 2;
 		}
-		cdwdr_width = width;
 	} else {
-		int bytes_per_line = soc_mbus_bytes_per_line(width,
-						icd->current_fmt->host_fmt);
 		unsigned int w_factor;
 
 		switch (icd->current_fmt->host_fmt->packing) {
@@ -697,13 +690,10 @@ static void sh_mobile_ceu_set_rect(struct soc_camera_device *icd)
 
 		in_width = cam->width * w_factor;
 		left_offset *= w_factor;
-
-		if (bytes_per_line < 0)
-			cdwdr_width = width;
-		else
-			cdwdr_width = bytes_per_line;
 	}
 
+	cdwdr_width = icd->bytesperline;
+
 	height = icd->user_height;
 	in_height = cam->height;
 	if (V4L2_FIELD_NONE != pcdev->field) {
@@ -1848,6 +1838,8 @@ static int sh_mobile_ceu_set_fmt(struct soc_camera_device *icd,
 	return 0;
 }
 
+#define CEU_CHDW_MAX	8188U	/* Maximum line stride */
+
 static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
 				 struct v4l2_format *f)
 {
@@ -1926,10 +1918,20 @@ static int sh_mobile_ceu_try_fmt(struct soc_camera_device *icd,
 			pix->width = width;
 		if (mf.height > height)
 			pix->height = height;
+
+		pix->bytesperline = max(pix->bytesperline, pix->width);
+		pix->bytesperline = min(pix->bytesperline, CEU_CHDW_MAX);
+		pix->bytesperline &= ~3;
+		break;
+
+	default:
+		/* Configurable stride isn't supported in pass-through mode. */
+		pix->bytesperline  = 0;
 	}
 
 	pix->width	&= ~3;
 	pix->height	&= ~3;
+	pix->sizeimage	= 0;
 
 	dev_geo(icd->parent, "%s(): return %d, fmt 0x%x, %ux%u\n",
 		__func__, ret, pix->pixelformat, pix->width, pix->height);
@@ -2148,6 +2150,7 @@ static int __devinit sh_mobile_ceu_probe(struct platform_device *pdev)
 	pcdev->ici.nr = pdev->id;
 	pcdev->ici.drv_name = dev_name(&pdev->dev);
 	pcdev->ici.ops = &sh_mobile_ceu_host_ops;
+	pcdev->ici.capabilities = SOCAM_HOST_CAP_STRIDE;
 
 	pcdev->alloc_ctx = vb2_dma_contig_init_ctx(&pdev->dev);
 	if (IS_ERR(pcdev->alloc_ctx)) {