Use udelay directly.
Signed-off-by: Alex Deucher <alexander.deucher at amd.com>
---
drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c | 4 ++--
drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c | 4 ++--
drivers/gpu/drm/amd/display/dc/dm_services.h | 3 ---
3 files changed, 4 insertions(+), 7 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
index 616431e..5f815ca 100644
--- a/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
+++ b/drivers/gpu/drm/amd/display/dc/core/dc_link_hwss.c
@@ -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);
diff --git a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
index f9873ca..3691c74 100644
--- a/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
+++ b/drivers/gpu/drm/amd/display/dc/dce/dce_dmcu.c
@@ -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 */
diff --git a/drivers/gpu/drm/amd/display/dc/dm_services.h b/drivers/gpu/drm/amd/display/dc/dm_services.h
index 8166027..a11991c 100644
--- a/drivers/gpu/drm/amd/display/dc/dm_services.h
+++ b/drivers/gpu/drm/amd/display/dc/dm_services.h
@@ -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);
--
2.5.5
