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Commit 755d3bcf authored by Eric Yang's avatar Eric Yang Committed by Alex Deucher
Browse files

drm/amd/display: Fix generic_reg_wait 1000ms case 



Signed-off-by: default avatarEric Yang <Eric.Yang2@amd.com>
Reviewed-by: default avatarTony Cheng <Tony.Cheng@amd.com>
Acked-by: default avatarHarry Wentland <Harry.Wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 0a87425a

drivers/gpu/drm/amd/display/dc/dc_helper.c

+3 −4
Original line number Diff line number Diff line
@@ -143,11 +143,10 @@ uint32_t generic_reg_wait(const struct dc_context *ctx, 


	for (i = 0; i <= time_out_num_tries; i++) {

		if (i) {

			if (0 < delay_between_poll_us && delay_between_poll_us < 1000)

				udelay(delay_between_poll_us);



			if (delay_between_poll_us > 1000)

			if (delay_between_poll_us >= 1000)

				msleep(delay_between_poll_us/1000);

			else if (delay_between_poll_us > 0)

				udelay(delay_between_poll_us);

		}



		reg_val = dm_read_reg(ctx, addr);