diff options
| author | Alex Deucher <alexander.deucher@amd.com> | 2022-01-20 12:57:33 -0500 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2022-01-25 17:50:49 -0500 |
| commit | 98fdcacb45f7cd2092151d6af2e60152811eb79c (patch) | |
| tree | d826c621e6f6fcaecefe3f8cf25bd28d2214e9fd /drivers/gpu | |
| parent | dc919d670c6fd1ac81ebf31625cd19579f7b3d4c (diff) | |
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: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu')
| -rw-r--r-- | drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c index a012899e9dd4..4c3ab2575e4b 100644 --- a/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c +++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c @@ -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) { |