From: Martin Bugge <marbu...@cisco.com>
Must clear timings before setting after test to recover.
Signed-off-by: Martin Bugge <marbu...@cisco.com>
Signed-off-by: Hans Verkuil <hans.verk...@cisco.com>
---
drivers/media/i2c/adv7842.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/media/i2c/adv7842.c b/drivers/media/i2c/adv7842.c
index 9f45928..8b4e369 100644
--- a/drivers/media/i2c/adv7842.c
+++ b/drivers/media/i2c/adv7842.c
@@ -2694,6 +2694,7 @@ static int adv7842_command_ram_test(struct v4l2_subdev
*sd)
struct i2c_client *client = v4l2_get_subdevdata(sd);
struct adv7842_state *state = to_state(sd);
struct adv7842_platform_data *pdata = client->dev.platform_data;
+ struct v4l2_dv_timings timings;
int ret = 0;
if (!pdata)
@@ -2724,12 +2725,16 @@ static int adv7842_command_ram_test(struct v4l2_subdev
*sd)
enable_input(sd);
- adv7842_s_dv_timings(sd, &state->timings);
-
edid_write_vga_segment(sd);
edid_write_hdmi_segment(sd, ADV7842_EDID_PORT_A);
edid_write_hdmi_segment(sd, ADV7842_EDID_PORT_B);
+ timings = state->timings;
+
+ memset(&state->timings, 0, sizeof(struct v4l2_dv_timings));
+
+ adv7842_s_dv_timings(sd, &timings);
+
return ret;
}
--
1.8.4.rc3
--
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