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path: root/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
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Diffstat (limited to 'drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c')
-rw-r--r--drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c14
1 files changed, 6 insertions, 8 deletions
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
index 4618abd6504f..4d11041a8c6f 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp1_execution.c
@@ -92,15 +92,13 @@ static inline enum mod_hdcp_status check_no_max_cascade(struct mod_hdcp *hdcp)
enum mod_hdcp_status status;
if (is_dp_hdcp(hdcp))
- status = (hdcp->auth.msg.hdcp1.binfo_dp &
- BINFO_MAX_CASCADE_EXCEEDED_MASK_DP) ?
- MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE :
- MOD_HDCP_STATUS_SUCCESS;
+ status = DRM_HDCP_MAX_CASCADE_EXCEEDED(hdcp->auth.msg.hdcp1.binfo_dp >> 8)
+ ? MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE
+ : MOD_HDCP_STATUS_SUCCESS;
else
- status = (hdcp->auth.msg.hdcp1.bstatus &
- BSTATUS_MAX_CASCADE_EXCEEDED_MASK) ?
- MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE :
- MOD_HDCP_STATUS_SUCCESS;
+ status = DRM_HDCP_MAX_CASCADE_EXCEEDED(hdcp->auth.msg.hdcp1.bstatus >> 8)
+ ? MOD_HDCP_STATUS_HDCP1_MAX_CASCADE_EXCEEDED_FAILURE
+ : MOD_HDCP_STATUS_SUCCESS;
return status;
}