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authorFangzhi Zuo <Jerry.Zuo@amd.com>2021-01-19 16:52:57 -0500
committerAlex Deucher <alexander.deucher@amd.com>2021-02-09 15:30:32 -0500
commitbd0c064c161c4bbfe69b50851c10955a9066deff (patch)
treeff06530a0495ade6dafaf038d95f57ce57129313 /drivers/gpu/drm/amd
parent27859ee3df9761a944535e45a96098027450808c (diff)
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drm/amd/display: Add return code instead of boolean for future use
Signed-off-by: Fangzhi Zuo <Jerry.Zuo@amd.com> Reviewed-by: Mikita Lipski <Mikita.Lipski@amd.com> Acked-by: Anson Jacob <Anson.Jacob@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd')
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
index 3244a6ea7a65..5159399f8239 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm_helpers.c
@@ -526,11 +526,11 @@ bool dm_helpers_submit_i2c(
bool dm_helpers_dp_write_dsc_enable(
struct dc_context *ctx,
const struct dc_stream_state *stream,
- bool enable
-)
+ bool enable)
{
uint8_t enable_dsc = enable ? 1 : 0;
struct amdgpu_dm_connector *aconnector;
+ uint8_t ret;
if (!stream)
return false;
@@ -541,13 +541,13 @@ bool dm_helpers_dp_write_dsc_enable(
if (!aconnector->dsc_aux)
return false;
- return (drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1) >= 0);
+ ret = drm_dp_dpcd_write(aconnector->dsc_aux, DP_DSC_ENABLE, &enable_dsc, 1);
}
if (stream->signal == SIGNAL_TYPE_DISPLAY_PORT)
return dm_helpers_dp_write_dpcd(ctx, stream->link, DP_DSC_ENABLE, &enable_dsc, 1);
- return false;
+ return (ret > 0);
}
bool dm_helpers_is_dp_sink_present(struct dc_link *link)