Fix the size of WIRED_REPEATER_AUTH_STREAM_REQ cmd buffer size.
It is based upon the actual number of MST streams and size
of wired_cmd_repeater_auth_stream_req_in.
Excluding the size of hdcp_cmd_header.

v2:
hdcp_cmd_header size annotation nitpick. [Tomas]

Cc: Tomas Winkler <tomas.wink...@intel.com>
Cc: Ramalingam C <ramalinga...@intel.com>
Acked-by: Tomas Winkler <tomas.wink...@intel.com>
Reviewed-by: Uma Shankar <uma.shan...@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gu...@intel.com>
---
 drivers/misc/mei/hdcp/mei_hdcp.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c
index 9ae9669e46ea..3506a3534294 100644
--- a/drivers/misc/mei/hdcp/mei_hdcp.c
+++ b/drivers/misc/mei/hdcp/mei_hdcp.c
@@ -569,8 +569,7 @@ static int mei_hdcp_verify_mprime(struct device *dev,
        verify_mprime_in->header.api_version = HDCP_API_VERSION;
        verify_mprime_in->header.command_id = WIRED_REPEATER_AUTH_STREAM_REQ;
        verify_mprime_in->header.status = ME_HDCP_STATUS_SUCCESS;
-       verify_mprime_in->header.buffer_len =
-                       WIRED_CMD_BUF_LEN_REPEATER_AUTH_STREAM_REQ_MIN_IN;
+       verify_mprime_in->header.buffer_len = cmd_size  - 
sizeof(verify_mprime_in->header);
 
        verify_mprime_in->port.integrated_port_type = data->port_type;
        verify_mprime_in->port.physical_port = (u8)data->fw_ddi;
-- 
2.26.2

_______________________________________________
Intel-gfx mailing list
Intel-gfx@lists.freedesktop.org
https://lists.freedesktop.org/mailman/listinfo/intel-gfx

Reply via email to