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drm/amd/display/dc: drop dm_delay_in_microseconds

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Use udelay directly.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2017-10-11 12:42:30 -04:00 committed by Dave Airlie
parent 8db02ca341
commit 4770b18493
3 changed files with 4 additions and 7 deletions
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4
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
View File

@ -127,7 +127,7 @@ static bool edp_receiver_ready_T9(struct dc_link *link)
break;
if (result != DC_OK)
break;
dm_delay_in_microseconds(link->ctx, 100); //MAx T9
udelay(100); //MAx T9
} while (++tries < 50);
return result;
}
@ -271,7 +271,7 @@ void dp_retrain_link_dp_test(struct dc_link *link,
pipes[i].stream->sink->link != NULL &&
pipes[i].stream_res.stream_enc != NULL &&
pipes[i].stream->sink->link == link) {
dm_delay_in_microseconds(link->ctx, 100);
udelay(100);
pipes[i].stream_res.stream_enc->funcs->dp_blank(
pipes[i].stream_res.stream_enc);

4
drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
View File

@ -137,7 +137,7 @@ static void dce_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait)
if (psr_state == 0)
break;
}
dm_delay_in_microseconds(dmcu->ctx, 10);
udelay(10);
}
}
}
@ -378,7 +378,7 @@ static void dcn10_dmcu_set_psr_enable(struct dmcu *dmcu, bool enable, bool wait)
if (psr_state == 0)
break;
}
dm_delay_in_microseconds(dmcu->ctx, 500);
udelay(500);
}
/* assert if max retry hit */

3
drivers/gpu/drm/amd/display/dc/dm_services.h
View File

@ -404,9 +404,6 @@ bool dm_read_persistent_data(struct dc_context *ctx,
unsigned int size,
struct persistent_data_flag *flag);
void dm_delay_in_microseconds
(struct dc_context *ctx, unsigned int microSeconds);
bool dm_query_extended_brightness_caps
(struct dc_context *ctx, enum dm_acpi_display_type display,
struct dm_acpi_atif_backlight_caps *pCaps);