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path: root/drivers/media/platform/soc_camera/mx3_camera.c
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Diffstat (limited to 'drivers/media/platform/soc_camera/mx3_camera.c')
-rw-r--r--drivers/media/platform/soc_camera/mx3_camera.c44
1 files changed, 10 insertions, 34 deletions
diff --git a/drivers/media/platform/soc_camera/mx3_camera.c b/drivers/media/platform/soc_camera/mx3_camera.c
index 49c3a257a916..169ed1150226 100644
--- a/drivers/media/platform/soc_camera/mx3_camera.c
+++ b/drivers/media/platform/soc_camera/mx3_camera.c
@@ -23,9 +23,9 @@
#include <media/v4l2-dev.h>
#include <media/videobuf2-dma-contig.h>
#include <media/soc_camera.h>
-#include <media/soc_mediabus.h>
+#include <media/drv-intf/soc_mediabus.h>
-#include <linux/platform_data/camera-mx3.h>
+#include <linux/platform_data/media/camera-mx3.h>
#include <linux/platform_data/dma-imx.h>
#define MX3_CAM_DRV_NAME "mx3-camera"
@@ -155,7 +155,7 @@ static void mx3_cam_dma_done(void *arg)
struct mx3_camera_buffer *buf = to_mx3_vb(vb);
list_del_init(&buf->queue);
- v4l2_get_timestamp(&vb->timestamp);
+ vb->vb2_buf.timestamp = ktime_get_ns();
vb->field = mx3_cam->field;
vb->sequence = mx3_cam->sequence++;
vb2_buffer_done(&vb->vb2_buf, VB2_BUF_STATE_DONE);
@@ -185,11 +185,9 @@ static void mx3_cam_dma_done(void *arg)
* Calculate the __buffer__ (not data) size and number of buffers.
*/
static int mx3_videobuf_setup(struct vb2_queue *vq,
- const void *parg,
unsigned int *count, unsigned int *num_planes,
unsigned int sizes[], void *alloc_ctxs[])
{
- const struct v4l2_format *fmt = parg;
struct soc_camera_device *icd = soc_camera_from_vb2q(vq);
struct soc_camera_host *ici = to_soc_camera_host(icd->parent);
struct mx3_camera_dev *mx3_cam = ici->priv;
@@ -197,33 +195,6 @@ static int mx3_videobuf_setup(struct vb2_queue *vq,
if (!mx3_cam->idmac_channel[0])
return -EINVAL;
- if (fmt) {
- const struct soc_camera_format_xlate *xlate = soc_camera_xlate_by_fourcc(icd,
- fmt->fmt.pix.pixelformat);
- unsigned int bytes_per_line;
- int ret;
-
- if (!xlate)
- return -EINVAL;
-
- ret = soc_mbus_bytes_per_line(fmt->fmt.pix.width,
- xlate->host_fmt);
- if (ret < 0)
- return ret;
-
- bytes_per_line = max_t(u32, fmt->fmt.pix.bytesperline, ret);
-
- ret = soc_mbus_image_size(xlate->host_fmt, bytes_per_line,
- fmt->fmt.pix.height);
- if (ret < 0)
- return ret;
-
- sizes[0] = max_t(u32, fmt->fmt.pix.sizeimage, ret);
- } else {
- /* Called from VIDIOC_REQBUFS or in compatibility mode */
- sizes[0] = icd->sizeimage;
- }
-
alloc_ctxs[0] = mx3_cam->alloc_ctx;
if (!vq->num_buffers)
@@ -232,9 +203,14 @@ static int mx3_videobuf_setup(struct vb2_queue *vq,
if (!*count)
*count = 2;
+ /* Called from VIDIOC_REQBUFS or in compatibility mode */
+ if (!*num_planes)
+ sizes[0] = icd->sizeimage;
+ else if (sizes[0] < icd->sizeimage)
+ return -EINVAL;
+
/* If *num_planes != 0, we have already verified *count. */
- if (!*num_planes &&
- sizes[0] * *count + mx3_cam->buf_total > MAX_VIDEO_MEM * 1024 * 1024)
+ if (sizes[0] * *count + mx3_cam->buf_total > MAX_VIDEO_MEM * 1024 * 1024)
*count = (MAX_VIDEO_MEM * 1024 * 1024 - mx3_cam->buf_total) /
sizes[0];