Commit 27e4dc2c authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amd/display: use udelay rather than fsleep 

This function can be called from an atomic context so we can't use
fsleep().

Fixes: 01f60348 ("drm/amd/display: Fix 'failed to blank crtc!'")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4549


Cc: Wen Chen <Wen.Chen3@amd.com>
Cc: Fangzhi Zuo <jerry.zuo@amd.com>
Cc: Nicholas Kazlauskas <nicholas.kazlauskas@amd.com>
Cc: Harry Wentland <harry.wentland@amd.com>
Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 4e89d629

drivers/gpu/drm/amd/display/dc/hwss/dcn20/dcn20_hwseq.c

+1 −1
Original line number Diff line number Diff line
@@ -955,7 +955,7 @@ enum dc_status dcn20_enable_stream_timing( 
		return DC_ERROR_UNEXPECTED;

	}



	fsleep(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));

	udelay(stream->timing.v_total * (stream->timing.h_total * 10000u / stream->timing.pix_clk_100hz));



	params.vertical_total_min = stream->adjust.v_total_min;

	params.vertical_total_max = stream->adjust.v_total_max;