diff options
| -rw-r--r-- | drivers/misc/mei/hw.h | 22 | ||||
| -rw-r--r-- | drivers/misc/mei/interface.c | 22 | ||||
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 17 |
3 files changed, 34 insertions, 27 deletions
diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index f21721aa4dc1..be8ca6b333ca 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -293,6 +293,14 @@ struct hbm_props_response { struct mei_client_properties client_properties; } __packed; +/** + * struct hbm_client_connect_request - connect/disconnect request + * + * @hbm_cmd - bus message command header + * @me_addr - address of the client in ME + * @host_addr - address of the client in the driver + * @reserved + */ struct hbm_client_connect_request { u8 hbm_cmd; u8 me_addr; @@ -300,6 +308,14 @@ struct hbm_client_connect_request { u8 reserved; } __packed; +/** + * struct hbm_client_connect_response - connect/disconnect response + * + * @hbm_cmd - bus message command header + * @me_addr - address of the client in ME + * @host_addr - address of the client in the driver + * @status - status of the request + */ struct hbm_client_connect_response { u8 hbm_cmd; u8 me_addr; @@ -307,12 +323,6 @@ struct hbm_client_connect_response { u8 status; } __packed; -struct hbm_client_disconnect_request { - u8 hbm_cmd; - u8 me_addr; - u8 host_addr; - u8 reserved[1]; -} __packed; #define MEI_FC_MESSAGE_RESERVED_LENGTH 5 diff --git a/drivers/misc/mei/interface.c b/drivers/misc/mei/interface.c index 509c3957ff45..6b50cf0253e5 100644 --- a/drivers/misc/mei/interface.c +++ b/drivers/misc/mei/interface.c @@ -352,26 +352,24 @@ int mei_other_client_is_connecting(struct mei_device *dev, int mei_disconnect(struct mei_device *dev, struct mei_cl *cl) { struct mei_msg_hdr *mei_hdr; - struct hbm_client_disconnect_request *mei_cli_disconnect; + struct hbm_client_connect_request *req; mei_hdr = (struct mei_msg_hdr *) &dev->wr_msg_buf[0]; mei_hdr->host_addr = 0; mei_hdr->me_addr = 0; - mei_hdr->length = sizeof(struct hbm_client_disconnect_request); + mei_hdr->length = sizeof(struct hbm_client_connect_request); mei_hdr->msg_complete = 1; mei_hdr->reserved = 0; - mei_cli_disconnect = - (struct hbm_client_disconnect_request *) &dev->wr_msg_buf[1]; - memset(mei_cli_disconnect, 0, sizeof(*mei_cli_disconnect)); - mei_cli_disconnect->host_addr = cl->host_client_id; - mei_cli_disconnect->me_addr = cl->me_client_id; - mei_cli_disconnect->hbm_cmd = CLIENT_DISCONNECT_REQ_CMD; - mei_cli_disconnect->reserved[0] = 0; + req = (struct hbm_client_connect_request *)&dev->wr_msg_buf[1]; + memset(req, 0, sizeof(*req)); + req->host_addr = cl->host_client_id; + req->me_addr = cl->me_client_id; + req->hbm_cmd = CLIENT_DISCONNECT_REQ_CMD; + req->reserved = 0; - return mei_write_message(dev, mei_hdr, - (unsigned char *) mei_cli_disconnect, - sizeof(struct hbm_client_disconnect_request)); + return mei_write_message(dev, mei_hdr, (unsigned char *)req, + sizeof(struct hbm_client_connect_request)); } /** diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 34e20cc54607..f8821015f3f6 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -174,10 +174,10 @@ static int _mei_irq_thread_close(struct mei_device *dev, s32 *slots, struct mei_cl_cb *cmpl_list) { if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) + - sizeof(struct hbm_client_disconnect_request))) + sizeof(struct hbm_client_connect_request))) return -EBADMSG; - *slots -= mei_data2slots(sizeof(struct hbm_client_disconnect_request)); + *slots -= mei_data2slots(sizeof(struct hbm_client_connect_request)); if (mei_disconnect(dev, cl)) { cl->status = 0; @@ -414,10 +414,10 @@ static void mei_client_flow_control_response(struct mei_device *dev, * returns !=0, same; 0,not. */ static int same_disconn_addr(struct mei_cl *cl, - struct hbm_client_disconnect_request *disconn) + struct hbm_client_connect_request *req) { - return (cl->host_client_id == disconn->host_addr && - cl->me_client_id == disconn->me_addr); + return (cl->host_client_id == req->host_addr && + cl->me_client_id == req->me_addr); } /** @@ -427,7 +427,7 @@ static int same_disconn_addr(struct mei_cl *cl, * @disconnect_req: disconnect request bus message. */ static void mei_client_disconnect_request(struct mei_device *dev, - struct hbm_client_disconnect_request *disconnect_req) + struct hbm_client_connect_request *disconnect_req) { struct mei_msg_hdr *mei_hdr; struct hbm_client_connect_response *disconnect_res; @@ -484,10 +484,10 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, struct hbm_host_version_response *version_res; struct hbm_client_connect_response *connect_res; struct hbm_client_connect_response *disconnect_res; + struct hbm_client_connect_request *disconnect_req; struct hbm_flow_control *flow_control; struct hbm_props_response *props_res; struct hbm_host_enum_response *enum_res; - struct hbm_client_disconnect_request *disconnect_req; struct hbm_host_stop_request *host_stop_req; int res; @@ -653,8 +653,7 @@ static void mei_irq_thread_read_bus_message(struct mei_device *dev, case CLIENT_DISCONNECT_REQ_CMD: /* search for client */ - disconnect_req = - (struct hbm_client_disconnect_request *) mei_msg; + disconnect_req = (struct hbm_client_connect_request *)mei_msg; mei_client_disconnect_request(dev, disconnect_req); break; |