diff mbox series

[v9,44/53] media: meson: vdec: Stop direct calls to queue num_buffers field

Message ID 20231002120617.119602-45-benjamin.gaignard@collabora.com (mailing list archive)
State New, archived
Headers show
Series Add DELETE_BUF ioctl | expand

Commit Message

Benjamin Gaignard Oct. 2, 2023, 12:06 p.m. UTC 
Use vb2_get_num_buffers() to avoid using queue num_buffer field directly.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@collabora.com>
---
 drivers/staging/media/meson/vdec/vdec.c | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)
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Patch

diff --git a/drivers/staging/media/meson/vdec/vdec.c b/drivers/staging/media/meson/vdec/vdec.c
index 219185aaa588..1e2369f104c8 100644
--- a/drivers/staging/media/meson/vdec/vdec.c
+++ b/drivers/staging/media/meson/vdec/vdec.c
@@ -167,22 +167,23 @@  static void process_num_buffers(struct vb2_queue *q,
 				bool is_reqbufs)
 {
 	const struct amvdec_format *fmt_out = sess->fmt_out;
-	unsigned int buffers_total = q->num_buffers + *num_buffers;
+	unsigned int q_num_bufs = vb2_get_num_buffers(q);
+	unsigned int buffers_total = q_num_bufs + *num_buffers;
 	u32 min_buf_capture = v4l2_ctrl_g_ctrl(sess->ctrl_min_buf_capture);
 
-	if (q->num_buffers + *num_buffers < min_buf_capture)
-		*num_buffers = min_buf_capture - q->num_buffers;
+	if (q_num_bufs + *num_buffers < min_buf_capture)
+		*num_buffers = min_buf_capture - q_num_bufs;
 	if (is_reqbufs && buffers_total < fmt_out->min_buffers)
-		*num_buffers = fmt_out->min_buffers - q->num_buffers;
+		*num_buffers = fmt_out->min_buffers - q_num_bufs;
 	if (buffers_total > fmt_out->max_buffers)
-		*num_buffers = fmt_out->max_buffers - q->num_buffers;
+		*num_buffers = fmt_out->max_buffers - q_num_bufs;
 
 	/* We need to program the complete CAPTURE buffer list
 	 * in registers during start_streaming, and the firmwares
 	 * are free to choose any of them to write frames to. As such,
 	 * we need all of them to be queued into the driver
 	 */
-	sess->num_dst_bufs = q->num_buffers + *num_buffers;
+	sess->num_dst_bufs = q_num_bufs + *num_buffers;
 	q->min_buffers_needed = max(fmt_out->min_buffers, sess->num_dst_bufs);
 }