> -----Original Message----- > From: Anshuman Gupta <anshuman.gupta@xxxxxxxxx> > Sent: Friday, October 23, 2020 5:51 PM > To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx; dri-devel@xxxxxxxxxxxxxxxxxxxxx > Cc: seanpaul@xxxxxxxxxxxx; Nikula, Jani <jani.nikula@xxxxxxxxx>; C, > Ramalingam <ramalingam.c@xxxxxxxxx>; Li, Juston <juston.li@xxxxxxxxx>; > Shankar, Uma <uma.shankar@xxxxxxxxx>; Gupta, Anshuman > <anshuman.gupta@xxxxxxxxx>; Winkler, Tomas <tomas.winkler@xxxxxxxxx> > Subject: [PATCH v3 10/16] misc/mei/hdcp: Fix AUTH_STREAM_REQ cmd buffer > len > > 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] Looks Good to me. Reviewed-by: Uma Shankar <uma.shankar@xxxxxxxxx> > Cc: Tomas Winkler <tomas.winkler@xxxxxxxxx> > Cc: Ramalingam C <ramalingam.c@xxxxxxxxx> > Acked-by: Tomas Winkler <tomas.winkler@xxxxxxxxx> > Signed-off-by: Anshuman Gupta <anshuman.gupta@xxxxxxxxx> > --- > 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 _______________________________________________ dri-devel mailing list dri-devel@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/dri-devel
