From: Martin Bugge <marbu...@cisco.com>
Signed-off-by: Martin Bugge <marbu...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/i2c/ad9389b.c | 7 ++++---
1 file changed, 4 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/ad9389b.c b/drivers/media/i2c/ad9389b.c
index 52384e8..545aabb 100644
--- a/drivers/media/i2c/ad9389b.c
+++ b/drivers/media/i2c/ad9389b.c
@@ -855,8 +855,10 @@ static void ad9389b_edid_handler(struct work_struct *work)
* (DVI connectors are particularly prone to this problem). */
if (state->edid.read_retries) {
state->edid.read_retries--;
- /* EDID read failed, trigger a retry */
- ad9389b_wr(sd, 0xc9, 0xf);
+ v4l2_dbg(1, debug, sd, "%s: edid read failed\n",
__func__);
+ state->have_monitor = false;
+ ad9389b_s_power(sd, false);
+ ad9389b_s_power(sd, true);
queue_delayed_work(state->work_queue,
&state->edid_handler, EDID_DELAY);
return;
@@ -1019,7 +1021,6 @@ static bool ad9389b_check_edid_status(struct v4l2_subdev
*sd)
segment = ad9389b_rd(sd, 0xc4);
if (segment >= EDID_MAX_SEGM) {
v4l2_err(sd, "edid segment number too big\n");
- state->have_monitor = false;
return false;
}
v4l2_dbg(1, debug, sd, "%s: got segment %d\n", __func__, segment);
--
1.8.3.2
--
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