Commit 0fc2549d authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/display: use msleep rather than udelay for long delays 



Some architectures (e.g., ARM) throw an compilation error if the
udelay is too long.  In general udelays of longer than 2000us are
not recommended on any architecture.  Switch to msleep in these
cases.

Reviewed-by: default avatarHarry Wentland <harry.wentland@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 5e0c8ddf

drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c

+2 −2
Original line number Diff line number Diff line
@@ -6935,7 +6935,7 @@ bool dpcd_write_128b_132b_sst_payload_allocation_table( 
			}

		}

		retries++;

		udelay(5000);

		msleep(5);

	}



	if (!result && retries == max_retries) {
@@ -6987,7 +6987,7 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link) 
			break;

		}



		udelay(5000);

		msleep(5);

	}



	if (result == ACT_FAILED) {