diff options
| author | Lin Huang <[email protected]> | 2018-04-23 12:49:44 +0200 |
|---|---|---|
| committer | Andrzej Hajda <[email protected]> | 2018-04-24 08:34:35 +0200 |
| commit | 606c5e64c6bcd26e8831878091a026da3ab63aae (patch) | |
| tree | 4336a35beb782a8777e63e4320e0c21c2943509e | |
| parent | 63872659fca7997af290ddfaaf73a61bdd7cbedb (diff) | |
drm/bridge: analogix_dp: Extend hpd check time to 100ms
There was a 1ms delay to detect the hpd signal, which is too short to
detect a short pulse. This patch extends this delay to 100ms.
Cc: Stéphane Marchesin <[email protected]>
Cc: 征增 王 <[email protected]>
Signed-off-by: Lin Huang <[email protected]>
Signed-off-by: Sean Paul <[email protected]>
Signed-off-by: Thierry Escande <[email protected]>
Reviewed-by: Andrzej Hajda <[email protected]>
Signed-off-by: Enric Balletbo i Serra <[email protected]>
Tested-by: Marek Szyprowski <[email protected]>
Reviewed-by: Archit Taneja <[email protected]>
Signed-off-by: Andrzej Hajda <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]
| -rw-r--r-- | drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 5957e2338071..1f4f34149019 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c +++ b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c @@ -76,7 +76,7 @@ static int analogix_dp_detect_hpd(struct analogix_dp_device *dp) return 0; timeout_loop++; - usleep_range(10, 11); + usleep_range(1000, 1100); } /* |