On 2022-01-20 13:04, Alex Deucher wrote:
> 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.
>
> Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
Series is
Reviewed-by: Harry Wentland <harry.wentland@xxxxxxx>
Harry
> ---
> drivers/gpu/drm/amd/display/dc/core/dc_link_dp.c | 4 ++--
> 1 file 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 aa1c67c3c386..eb4432dca761 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
> @@ -6941,7 +6941,7 @@ bool dpcd_write_128b_132b_sst_payload_allocation_table(
> }
> }
> retries++;
> - udelay(5000);
> + msleep(5);
> }
>
> if (!result && retries == max_retries) {
> @@ -6993,7 +6993,7 @@ bool dpcd_poll_for_allocation_change_trigger(struct dc_link *link)
> break;
> }
>
> - udelay(5000);
> + msleep(5);
> }
>
> if (result == ACT_FAILED) {
