Add sequence numbers to completed buffers.
Signed-off-by: Robert Jarzmik <robert.jarz...@free.fr>
---
drivers/media/platform/soc_camera/pxa_camera.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/media/platform/soc_camera/pxa_camera.c
b/drivers/media/platform/soc_camera/pxa_camera.c
index d66443ac1f4d..8a65f126d091 100644
--- a/drivers/media/platform/soc_camera/pxa_camera.c
+++ b/drivers/media/platform/soc_camera/pxa_camera.c
@@ -223,6 +223,7 @@ struct pxa_camera_dev {
struct list_head capture;
spinlock_t lock;
+ unsigned int buf_sequence;
struct pxa_buffer *active;
struct tasklet_struct task_eof;
@@ -401,6 +402,7 @@ static void pxa_camera_start_capture(struct pxa_camera_dev
*pcdev)
unsigned long cicr0;
dev_dbg(pcdev_to_dev(pcdev), "%s\n", __func__);
+ pcdev->buf_sequence = 0;
__raw_writel(__raw_readl(pcdev->base + CISR), pcdev->base + CISR);
/* Enable End-Of-Frame Interrupt */
cicr0 = __raw_readl(pcdev->base + CICR0) | CICR0_ENB;
@@ -425,10 +427,13 @@ static void pxa_camera_wakeup(struct pxa_camera_dev
*pcdev,
struct pxa_buffer *buf)
{
struct vb2_buffer *vb = &buf->vbuf.vb2_buf;
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
/* _init is used to debug races, see comment in pxa_camera_reqbufs() */
list_del_init(&buf->queue);
vb->timestamp = ktime_get_ns();
+ vbuf->sequence = pcdev->buf_sequence++;
+ vbuf->field = V4L2_FIELD_NONE;
vb2_buffer_done(vb, VB2_BUF_STATE_DONE);
dev_dbg(pcdev_to_dev(pcdev), "%s dequeud buffer (buf=0x%p)\n",
__func__, buf);
--
2.1.4
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