This fixes the problem in which a host driver
sets a personalized sizeimage or bytesperline field,
and gets ignored when doing G_FMT.

Signed-off-by: Sergio Aguirre <saagui...@ti.com>
---
 drivers/media/video/soc_camera.c |    9 ++++-----
 include/media/soc_camera.h       |    2 ++
 2 files changed, 6 insertions(+), 5 deletions(-)

diff --git a/drivers/media/video/soc_camera.c b/drivers/media/video/soc_camera.c
index a66811b..59dc71d 100644
--- a/drivers/media/video/soc_camera.c
+++ b/drivers/media/video/soc_camera.c
@@ -363,6 +363,8 @@ static int soc_camera_set_fmt(struct soc_camera_device *icd,
        icd->user_width         = pix->width;
        icd->user_height        = pix->height;
        icd->colorspace         = pix->colorspace;
+       icd->bytesperline       = pix->bytesperline;
+       icd->sizeimage          = pix->sizeimage;
        icd->vb_vidq.field      =
                icd->field      = pix->field;
 
@@ -608,12 +610,9 @@ static int soc_camera_g_fmt_vid_cap(struct file *file, 
void *priv,
        pix->height             = icd->user_height;
        pix->field              = icd->vb_vidq.field;
        pix->pixelformat        = icd->current_fmt->host_fmt->fourcc;
-       pix->bytesperline       = soc_mbus_bytes_per_line(pix->width,
-                                               icd->current_fmt->host_fmt);
+       pix->bytesperline       = icd->bytesperline;
        pix->colorspace         = icd->colorspace;
-       if (pix->bytesperline < 0)
-               return pix->bytesperline;
-       pix->sizeimage          = pix->height * pix->bytesperline;
+       pix->sizeimage          = icd->sizeimage;
        dev_dbg(&icd->dev, "current_fmt->fourcc: 0x%08x\n",
                icd->current_fmt->host_fmt->fourcc);
        return 0;
diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 9386db8..de81370 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -30,6 +30,8 @@ struct soc_camera_device {
        s32 user_width;
        s32 user_height;
        enum v4l2_colorspace colorspace;
+       __u32 bytesperline;     /* for padding, zero if unused */
+       __u32 sizeimage;
        unsigned char iface;            /* Host number */
        unsigned char devnum;           /* Device number per host */
        struct soc_camera_sense *sense; /* See comment in struct definition */
-- 
1.7.1

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