[PATCH] drm/amd/display: remove mod_hdcp_hdcp2_get_link_encryption_status()
Bhawanpreet Lakha
Bhawanpreet.Lakha at amd.com
Wed Apr 1 19:56:31 UTC 2020
It is not being used, so remove it
Signed-off-by: Bhawanpreet Lakha <Bhawanpreet.Lakha at amd.com>
---
.../gpu/drm/amd/display/modules/hdcp/hdcp.h | 2 --
.../drm/amd/display/modules/hdcp/hdcp_psp.c | 29 -------------------
2 files changed, 31 deletions(-)
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
index 5cb4546be0ef..8e8a26dd46fc 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp.h
@@ -357,8 +357,6 @@ enum mod_hdcp_status mod_hdcp_hdcp2_prepare_stream_management(
struct mod_hdcp *hdcp);
enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(
struct mod_hdcp *hdcp);
-enum mod_hdcp_status mod_hdcp_hdcp2_get_link_encryption_status(struct mod_hdcp *hdcp,
- enum mod_hdcp_encryption_status *encryption_status);
/* ddc functions */
enum mod_hdcp_status mod_hdcp_read_bksv(struct mod_hdcp *hdcp);
diff --git a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
index aa147e171557..95a9c8bfbef6 100644
--- a/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
+++ b/drivers/gpu/drm/amd/display/modules/hdcp/hdcp_psp.c
@@ -917,32 +917,3 @@ enum mod_hdcp_status mod_hdcp_hdcp2_validate_stream_ready(struct mod_hdcp *hdcp)
return status;
}
-enum mod_hdcp_status mod_hdcp_hdcp2_get_link_encryption_status(struct mod_hdcp *hdcp,
- enum mod_hdcp_encryption_status *encryption_status)
-{
- struct psp_context *psp = hdcp->config.psp.handle;
- struct ta_hdcp_shared_memory *hdcp_cmd;
-
- hdcp_cmd = (struct ta_hdcp_shared_memory *)psp->hdcp_context.hdcp_shared_buf;
-
- memset(hdcp_cmd, 0, sizeof(struct ta_hdcp_shared_memory));
-
- hdcp_cmd->in_msg.hdcp2_get_encryption_status.session_handle = hdcp->auth.id;
- hdcp_cmd->out_msg.hdcp2_get_encryption_status.protection_level = 0;
- hdcp_cmd->cmd_id = TA_HDCP_COMMAND__HDCP2_GET_ENCRYPTION_STATUS;
- *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP_OFF;
-
- psp_hdcp_invoke(psp, hdcp_cmd->cmd_id);
-
- if (hdcp_cmd->hdcp_status != TA_HDCP_STATUS__SUCCESS)
- return MOD_HDCP_STATUS_FAILURE;
-
- if (hdcp_cmd->out_msg.hdcp2_get_encryption_status.protection_level == 1) {
- if (hdcp_cmd->out_msg.hdcp2_get_encryption_status.hdcp2_type == TA_HDCP2_CONTENT_TYPE__TYPE1)
- *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE1_ON;
- else
- *encryption_status = MOD_HDCP_ENCRYPTION_STATUS_HDCP2_TYPE0_ON;
- }
-
- return MOD_HDCP_STATUS_SUCCESS;
-}
--
2.17.1
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