On 2017-10-11 10:06 AM, Alex Deucher wrote:
> dc uses this. Not sure how important it is.
>
> Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
> ---
> drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
> index 56bc7cc..2a58f86 100644
> --- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
> +++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_services.c
> @@ -103,8 +103,7 @@ bool dm_read_persistent_data(struct dc_context *ctx,
> void dm_delay_in_microseconds(struct dc_context *ctx,
> unsigned int microSeconds)
> {
> - /*TODO implement*/
> - return;
> + udelay(microSeconds);
> }
>
We can drop this completely and replace all calls to it with udelay.
Not sure why we have this in the first place.
Harry
> /**** power component interfaces ****/
>
