diff options
| author | Hans Verkuil <hverkuil@xs4all.nl> | 2025-01-27 12:03:13 +0100 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+huawei@kernel.org> | 2025-02-18 08:11:37 +0100 |
| commit | 023081281c0634c91f5db94fafeafe46518cf9ce (patch) | |
| tree | 125c46face14cc59cb8f5351896639bf7d6fd90f | |
| parent | e31668e7b6ef163916e332e319320a279b8f0085 (diff) | |
media: adv7511-v4l2: add support for the EEODB
Support the HDMI Forum EDID Extension Override Data Block
by using the new v4l2_num_edid_blocks helper function.
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
| -rw-r--r-- | drivers/media/i2c/adv7511-v4l2.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/media/i2c/adv7511-v4l2.c b/drivers/media/i2c/adv7511-v4l2.c index 4036972af3a6..f95a99d85360 100644 --- a/drivers/media/i2c/adv7511-v4l2.c +++ b/drivers/media/i2c/adv7511-v4l2.c @@ -1664,7 +1664,9 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd) if (!err) { adv7511_dbg_dump_edid(2, debug, sd, segment, &state->edid.data[segment * 256]); if (segment == 0) { - state->edid.blocks = state->edid.data[0x7e] + 1; + state->edid.blocks = + v4l2_num_edid_blocks(state->edid.data, + EDID_MAX_SEGM * 2); v4l2_dbg(1, debug, sd, "%s: %d blocks in total\n", __func__, state->edid.blocks); } @@ -1682,7 +1684,7 @@ static bool adv7511_check_edid_status(struct v4l2_subdev *sd) /* one more segment read ok */ state->edid.segments = segment + 1; v4l2_ctrl_s_ctrl(state->have_edid0_ctrl, 0x1); - if (((state->edid.data[0x7e] >> 1) + 1) > state->edid.segments) { + if (state->edid.blocks > state->edid.segments * 2) { /* Request next EDID segment */ v4l2_dbg(1, debug, sd, "%s: request segment %d\n", __func__, state->edid.segments); adv7511_wr(sd, 0xc9, 0xf); |