On Saturday 10 March 2018 03:53 AM, Enric Balletbo i Serra wrote:
From: Lin Huang <h...@rock-chips.com> 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.
Reviewed-by: Archit Taneja <arch...@codeaurora.org> Thanks, Archit
Cc: Stéphane Marchesin <marc...@chromium.org> Cc: 征增 王 <w...@rock-chips.com> Signed-off-by: Lin Huang <h...@rock-chips.com> Signed-off-by: Sean Paul <seanp...@chromium.org> Signed-off-by: Thierry Escande <thierry.esca...@collabora.com> Reviewed-by: Andrzej Hajda <a.ha...@samsung.com> Signed-off-by: Enric Balletbo i Serra <enric.balle...@collabora.com> Tested-by: Marek Szyprowski <m.szyprow...@samsung.com> --- 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); }/*
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