target/linux/bcm27xx/patches-5.15/950-0491-staging-bcm2835-codec-Return-buffers-to-QUEUED-not-E.patch

   1 From a07df18f2992baca3fa9d6a16ae93b585786c5d4 Mon Sep 17 00:00:00 2001
   2 From: Dave Stevenson <dave.stevenson@raspberrypi.com>
   3 Date: Thu, 5 Aug 2021 16:46:42 +0100
   4 Subject: [PATCH] staging/bcm2835-codec: Return buffers to QUEUED not
   5  ERROR state
   6
   7 Should start_streaming fail, or buffers be queued during
   8 stop_streaming, they should be returned to the core as QUEUED
   9 and not (as currently) as ERROR.
  10
  11 Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.com>
  12 ---
  13  .../staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c  | 4 ++--
  14  1 file changed, 2 insertions(+), 2 deletions(-)
  15
  16 --- a/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
  17 +++ b/drivers/staging/vc04_services/bcm2835-codec/bcm2835-v4l2-codec.c
  18 @@ -1111,7 +1111,7 @@ static void op_buffer_cb(struct vchiq_mm
  19                 v4l2_dbg(2, debug, &ctx->dev->v4l2_dev, "%s: Empty buffer - flags %04x",
  20                          __func__, mmal_buf->mmal_flags);
  21                 if (!(mmal_buf->mmal_flags & MMAL_BUFFER_HEADER_FLAG_EOS)) {
  22 -                       vb2_buffer_done(&vb2->vb2_buf, VB2_BUF_STATE_ERROR);
  23 +                       vb2_buffer_done(&vb2->vb2_buf, VB2_BUF_STATE_QUEUED);
  24                         if (!port->enabled)
  25                                 complete(&ctx->frame_cmplt);
  26                         return;
  27 @@ -2683,7 +2683,7 @@ static void bcm2835_codec_stop_streaming
  28                 v4l2_dbg(1, debug, &ctx->dev->v4l2_dev, "%s: return buffer %p\n",
  29                          __func__, vbuf);
  30
  31 -               v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR);
  32 +               v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_QUEUED);
  33         }
  34
  35         /* Disable MMAL port - this will flush buffers back */