3 files changed, 14 insertions, 13 deletions

diff --git a/drivers/platform/surface/aggregator/controller.c b/drivers/platform/surface/aggregator/controller.c
index c6537a1b3a2e..2c99f51ccd4e 100644
--- a/drivers/platform/surface/aggregator/controller.c
+++ b/drivers/platform/surface/aggregator/controller.c
@@ -994,7 +994,7 @@ static void ssam_handle_event(struct ssh_rtl *rtl,
 
 	item->rqid = get_unaligned_le16(&cmd->rqid);
 	item->event.target_category = cmd->tc;
-	item->event.target_id = cmd->tid_in;
+	item->event.target_id = cmd->sid;
 	item->event.command_id = cmd->cid;
 	item->event.instance_id = cmd->iid;
 	memcpy(&item->event.data[0], data->ptr, data->len);
@@ -1779,35 +1779,35 @@ EXPORT_SYMBOL_GPL(ssam_request_sync_with_buffer);
 
 SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_get_firmware_version, __le32, {
 	.target_category = SSAM_SSH_TC_SAM,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x13,
 	.instance_id     = 0x00,
 });
 
 SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_display_off, u8, {
 	.target_category = SSAM_SSH_TC_SAM,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x15,
 	.instance_id     = 0x00,
 });
 
 SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_display_on, u8, {
 	.target_category = SSAM_SSH_TC_SAM,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x16,
 	.instance_id     = 0x00,
 });
 
 SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_d0_exit, u8, {
 	.target_category = SSAM_SSH_TC_SAM,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x33,
 	.instance_id     = 0x00,
 });
 
 SSAM_DEFINE_SYNC_REQUEST_R(ssam_ssh_notif_d0_entry, u8, {
 	.target_category = SSAM_SSH_TC_SAM,
-	.target_id       = 0x01,
+	.target_id       = SSAM_SSH_TID_SAM,
 	.command_id      = 0x34,
 	.instance_id     = 0x00,
 });
diff --git a/drivers/platform/surface/aggregator/ssh_msgb.h b/drivers/platform/surface/aggregator/ssh_msgb.h
index f3ecad92eefd..438873e06098 100644
--- a/drivers/platform/surface/aggregator/ssh_msgb.h
+++ b/drivers/platform/surface/aggregator/ssh_msgb.h
@@ -189,8 +189,8 @@ static inline void msgb_push_cmd(struct msgbuf *msgb, u8 seq, u16 rqid,
 
 	__msgb_push_u8(msgb, SSH_PLD_TYPE_CMD);		/* Payload type. */
 	__msgb_push_u8(msgb, rqst->target_category);	/* Target category. */
-	__msgb_push_u8(msgb, rqst->target_id);		/* Target ID (out). */
-	__msgb_push_u8(msgb, 0x00);			/* Target ID (in). */
+	__msgb_push_u8(msgb, rqst->target_id);		/* Target ID. */
+	__msgb_push_u8(msgb, SSAM_SSH_TID_HOST);	/* Source ID. */
 	__msgb_push_u8(msgb, rqst->instance_id);	/* Instance ID. */
 	__msgb_push_u16(msgb, rqid);			/* Request ID. */
 	__msgb_push_u8(msgb, rqst->command_id);		/* Command ID. */
diff --git a/drivers/platform/surface/aggregator/ssh_request_layer.c b/drivers/platform/surface/aggregator/ssh_request_layer.c
index 69132976d297..90634dcacabf 100644
--- a/drivers/platform/surface/aggregator/ssh_request_layer.c
+++ b/drivers/platform/surface/aggregator/ssh_request_layer.c
@@ -920,13 +920,14 @@ static void ssh_rtl_rx_command(struct ssh_ptl *p, const struct ssam_span *data)
 	 * Check if the message was intended for us. If not, drop it.
 	 *
 	 * Note: We will need to change this to handle debug messages. On newer
-	 * generation devices, these seem to be sent to tid_out=0x03. We as
-	 * host can still receive them as they can be forwarded via an override
-	 * option on SAM, but doing so does not change tid_out=0x00.
+	 * generation devices, these seem to be sent to SSAM_SSH_TID_DEBUG. We
+	 * as host can still receive them as they can be forwarded via an
+	 * override option on SAM, but doing so does not change the target ID
+	 * to SSAM_SSH_TID_HOST.
 	 */
-	if (command->tid_out != 0x00) {
+	if (command->tid != SSAM_SSH_TID_HOST) {
 		rtl_warn(rtl, "rtl: dropping message not intended for us (tid = %#04x)\n",
-			 command->tid_out);
+			 command->tid);
 		return;
 	}