From: Lin Huang <[email protected]> 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]> --- 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 3a222e7e46ee..6cbde8473f58 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); } /* -- 2.16.1 _______________________________________________ dri-devel mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/dri-devel
