Compare the received size of the payload size, not the allocated size of
the buffer that is page aligned. This way also images that aren't aligned
to page size are not warned about.
Also wrap a line over 80 characters.
Suggested-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Tested-by: Jean-Michel Hautbois <jeanmichel.hautbois@xxxxxxxxx>
---
since v1:
- Use local variable for payload, rename bytes as received
- Add a comma to the warning message
drivers/media/pci/intel/ipu3/ipu3-cio2.c | 12 +++++++-----
1 file changed, 7 insertions(+), 5 deletions(-)
diff --git a/drivers/media/pci/intel/ipu3/ipu3-cio2.c b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
index 51c4dd6a8f9a..c557d189200b 100644
--- a/drivers/media/pci/intel/ipu3/ipu3-cio2.c
+++ b/drivers/media/pci/intel/ipu3/ipu3-cio2.c
@@ -561,7 +561,9 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan)
b = q->bufs[q->bufs_first];
if (b) {
- unsigned int bytes = entry[1].second_entry.num_of_bytes;
+ unsigned int received = entry[1].second_entry.num_of_bytes;
+ unsigned long payload =
+ vb2_get_plane_payload(&b->vbb.vb2_buf, 0);
q->bufs[q->bufs_first] = NULL;
atomic_dec(&q->bufs_queued);
@@ -571,10 +573,10 @@ static void cio2_buffer_done(struct cio2_device *cio2, unsigned int dma_chan)
b->vbb.vb2_buf.timestamp = ns;
b->vbb.field = V4L2_FIELD_NONE;
b->vbb.sequence = atomic_read(&q->frame_sequence);
- if (b->vbb.vb2_buf.planes[0].length != bytes)
- dev_warn(dev, "buffer length is %d received %d\n",
- b->vbb.vb2_buf.planes[0].length,
- bytes);
+ if (payload != received)
+ dev_warn(dev,
+ "payload length is %lu, received %u\n",
+ payload, received);
vb2_buffer_done(&b->vbb.vb2_buf, VB2_BUF_STATE_DONE);
}
atomic_inc(&q->frame_sequence);
--
2.27.0
