From: Lin Huang <hl@xxxxxxxxxxxxxx> We only allocated 1ms to detect the hpd signal before, it too short to detect a short pulse (hpd signal), extend it to 100ms. Cc: Stéphane Marchesin <marcheu@xxxxxxxxxxxx> Cc: 征增 王 <wzz@xxxxxxxxxxxxxx> Signed-off-by: Lin Huang <hl@xxxxxxxxxxxxxx> Signed-off-by: Sean Paul <seanpaul@xxxxxxxxxxxx> --- drivers/gpu/drm/bridge/analogix/analogix_dp_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c b/drivers/gpu/drm/bridge/analogix/analogix_dp_core.c index 3b2d53935ae9..043641aa0a6f 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); } /* -- 2.12.0.246.ga2ecc84866-goog _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
