rpmsg: glink: Fix GLINK command prefix
authorBjorn Andersson <quic_bjorande@quicinc.com>
Tue, 14 Feb 2023 22:59:33 +0000 (14:59 -0800)
committerBjorn Andersson <andersson@kernel.org>
Wed, 15 Feb 2023 04:28:51 +0000 (20:28 -0800)
The upstream GLINK driver was first introduced to communicate with the
RPM on MSM8996, presumably as an artifact from that era the command
defines was prefixed RPM_CMD, while they actually are GLINK_CMDs.

Let's rename these, to keep things tidy. No functional change.

Signed-off-by: Bjorn Andersson <quic_bjorande@quicinc.com>
Reviewed-by: Chris Lew <quic_clew@quicinc.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230214225933.2025595-1-quic_bjorande@quicinc.com
drivers/rpmsg/qcom_glink_native.c

index 7a3cac62ecfacb67b3da3dbaab77ac13a8db018f..89c3381f06c331a841b924597d5e855f7162f14b 100644 (file)
@@ -183,20 +183,20 @@ struct glink_channel {
 
 static const struct rpmsg_endpoint_ops glink_endpoint_ops;
 
-#define RPM_CMD_VERSION                        0
-#define RPM_CMD_VERSION_ACK            1
-#define RPM_CMD_OPEN                   2
-#define RPM_CMD_CLOSE                  3
-#define RPM_CMD_OPEN_ACK               4
-#define RPM_CMD_INTENT                 5
-#define RPM_CMD_RX_DONE                        6
-#define RPM_CMD_RX_INTENT_REQ          7
-#define RPM_CMD_RX_INTENT_REQ_ACK      8
-#define RPM_CMD_TX_DATA                        9
-#define RPM_CMD_CLOSE_ACK              11
-#define RPM_CMD_TX_DATA_CONT           12
-#define RPM_CMD_READ_NOTIF             13
-#define RPM_CMD_RX_DONE_W_REUSE                14
+#define GLINK_CMD_VERSION              0
+#define GLINK_CMD_VERSION_ACK          1
+#define GLINK_CMD_OPEN                 2
+#define GLINK_CMD_CLOSE                        3
+#define GLINK_CMD_OPEN_ACK             4
+#define GLINK_CMD_INTENT               5
+#define GLINK_CMD_RX_DONE              6
+#define GLINK_CMD_RX_INTENT_REQ                7
+#define GLINK_CMD_RX_INTENT_REQ_ACK    8
+#define GLINK_CMD_TX_DATA              9
+#define GLINK_CMD_CLOSE_ACK            11
+#define GLINK_CMD_TX_DATA_CONT         12
+#define GLINK_CMD_READ_NOTIF           13
+#define GLINK_CMD_RX_DONE_W_REUSE      14
 
 #define GLINK_FEATURE_INTENTLESS       BIT(1)
 
@@ -306,7 +306,7 @@ static void qcom_glink_send_read_notify(struct qcom_glink *glink)
 {
        struct glink_msg msg;
 
-       msg.cmd = cpu_to_le16(RPM_CMD_READ_NOTIF);
+       msg.cmd = cpu_to_le16(GLINK_CMD_READ_NOTIF);
        msg.param1 = 0;
        msg.param2 = 0;
 
@@ -375,7 +375,7 @@ static int qcom_glink_send_version(struct qcom_glink *glink)
 {
        struct glink_msg msg;
 
-       msg.cmd = cpu_to_le16(RPM_CMD_VERSION);
+       msg.cmd = cpu_to_le16(GLINK_CMD_VERSION);
        msg.param1 = cpu_to_le16(GLINK_VERSION_1);
        msg.param2 = cpu_to_le32(glink->features);
 
@@ -386,7 +386,7 @@ static void qcom_glink_send_version_ack(struct qcom_glink *glink)
 {
        struct glink_msg msg;
 
-       msg.cmd = cpu_to_le16(RPM_CMD_VERSION_ACK);
+       msg.cmd = cpu_to_le16(GLINK_CMD_VERSION_ACK);
        msg.param1 = cpu_to_le16(GLINK_VERSION_1);
        msg.param2 = cpu_to_le32(glink->features);
 
@@ -398,7 +398,7 @@ static void qcom_glink_send_open_ack(struct qcom_glink *glink,
 {
        struct glink_msg msg;
 
-       msg.cmd = cpu_to_le16(RPM_CMD_OPEN_ACK);
+       msg.cmd = cpu_to_le16(GLINK_CMD_OPEN_ACK);
        msg.param1 = cpu_to_le16(channel->rcid);
        msg.param2 = cpu_to_le32(0);
 
@@ -430,11 +430,11 @@ static void qcom_glink_intent_req_abort(struct glink_channel *channel)
 }
 
 /**
- * qcom_glink_send_open_req() - send a RPM_CMD_OPEN request to the remote
+ * qcom_glink_send_open_req() - send a GLINK_CMD_OPEN request to the remote
  * @glink: Ptr to the glink edge
  * @channel: Ptr to the channel that the open req is sent
  *
- * Allocates a local channel id and sends a RPM_CMD_OPEN message to the remote.
+ * Allocates a local channel id and sends a GLINK_CMD_OPEN message to the remote.
  * Will return with refcount held, regardless of outcome.
  *
  * Return: 0 on success, negative errno otherwise.
@@ -463,7 +463,7 @@ static int qcom_glink_send_open_req(struct qcom_glink *glink,
 
        channel->lcid = ret;
 
-       req.msg.cmd = cpu_to_le16(RPM_CMD_OPEN);
+       req.msg.cmd = cpu_to_le16(GLINK_CMD_OPEN);
        req.msg.param1 = cpu_to_le16(channel->lcid);
        req.msg.param2 = cpu_to_le32(name_len);
        strcpy(req.name, channel->name);
@@ -488,7 +488,7 @@ static void qcom_glink_send_close_req(struct qcom_glink *glink,
 {
        struct glink_msg req;
 
-       req.cmd = cpu_to_le16(RPM_CMD_CLOSE);
+       req.cmd = cpu_to_le16(GLINK_CMD_CLOSE);
        req.param1 = cpu_to_le16(channel->lcid);
        req.param2 = 0;
 
@@ -500,7 +500,7 @@ static void qcom_glink_send_close_ack(struct qcom_glink *glink,
 {
        struct glink_msg req;
 
-       req.cmd = cpu_to_le16(RPM_CMD_CLOSE_ACK);
+       req.cmd = cpu_to_le16(GLINK_CMD_CLOSE_ACK);
        req.param1 = cpu_to_le16(rcid);
        req.param2 = 0;
 
@@ -531,7 +531,7 @@ static void qcom_glink_rx_done_work(struct work_struct *work)
                iid = intent->id;
                reuse = intent->reuse;
 
-               cmd.id = reuse ? RPM_CMD_RX_DONE_W_REUSE : RPM_CMD_RX_DONE;
+               cmd.id = reuse ? GLINK_CMD_RX_DONE_W_REUSE : GLINK_CMD_RX_DONE;
                cmd.lcid = cid;
                cmd.liid = iid;
 
@@ -643,7 +643,7 @@ static int qcom_glink_send_intent_req_ack(struct qcom_glink *glink,
 {
        struct glink_msg msg;
 
-       msg.cmd = cpu_to_le16(RPM_CMD_RX_INTENT_REQ_ACK);
+       msg.cmd = cpu_to_le16(GLINK_CMD_RX_INTENT_REQ_ACK);
        msg.param1 = cpu_to_le16(channel->lcid);
        msg.param2 = cpu_to_le32(granted);
 
@@ -674,7 +674,7 @@ static int qcom_glink_advertise_intent(struct qcom_glink *glink,
        } __packed;
        struct command cmd;
 
-       cmd.id = cpu_to_le16(RPM_CMD_INTENT);
+       cmd.id = cpu_to_le16(GLINK_CMD_INTENT);
        cmd.lcid = cpu_to_le16(channel->lcid);
        cmd.count = cpu_to_le32(1);
        cmd.size = cpu_to_le32(intent->size);
@@ -1037,40 +1037,40 @@ void qcom_glink_native_rx(struct qcom_glink *glink)
                param2 = le32_to_cpu(msg.param2);
 
                switch (cmd) {
-               case RPM_CMD_VERSION:
-               case RPM_CMD_VERSION_ACK:
-               case RPM_CMD_CLOSE:
-               case RPM_CMD_CLOSE_ACK:
-               case RPM_CMD_RX_INTENT_REQ:
+               case GLINK_CMD_VERSION:
+               case GLINK_CMD_VERSION_ACK:
+               case GLINK_CMD_CLOSE:
+               case GLINK_CMD_CLOSE_ACK:
+               case GLINK_CMD_RX_INTENT_REQ:
                        ret = qcom_glink_rx_defer(glink, 0);
                        break;
-               case RPM_CMD_OPEN_ACK:
+               case GLINK_CMD_OPEN_ACK:
                        ret = qcom_glink_rx_open_ack(glink, param1);
                        qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8));
                        break;
-               case RPM_CMD_OPEN:
+               case GLINK_CMD_OPEN:
                        ret = qcom_glink_rx_defer(glink, param2);
                        break;
-               case RPM_CMD_TX_DATA:
-               case RPM_CMD_TX_DATA_CONT:
+               case GLINK_CMD_TX_DATA:
+               case GLINK_CMD_TX_DATA_CONT:
                        ret = qcom_glink_rx_data(glink, avail);
                        break;
-               case RPM_CMD_READ_NOTIF:
+               case GLINK_CMD_READ_NOTIF:
                        qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8));
                        qcom_glink_tx_kick(glink);
                        break;
-               case RPM_CMD_INTENT:
+               case GLINK_CMD_INTENT:
                        qcom_glink_handle_intent(glink, param1, param2, avail);
                        break;
-               case RPM_CMD_RX_DONE:
+               case GLINK_CMD_RX_DONE:
                        qcom_glink_handle_rx_done(glink, param1, param2, false);
                        qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8));
                        break;
-               case RPM_CMD_RX_DONE_W_REUSE:
+               case GLINK_CMD_RX_DONE_W_REUSE:
                        qcom_glink_handle_rx_done(glink, param1, param2, true);
                        qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8));
                        break;
-               case RPM_CMD_RX_INTENT_REQ_ACK:
+               case GLINK_CMD_RX_INTENT_REQ_ACK:
                        qcom_glink_handle_intent_req_ack(glink, param1, param2);
                        qcom_glink_rx_advance(glink, ALIGN(sizeof(msg), 8));
                        break;
@@ -1272,7 +1272,7 @@ static int qcom_glink_request_intent(struct qcom_glink *glink,
 
        reinit_completion(&channel->intent_req_comp);
 
-       cmd.id = RPM_CMD_RX_INTENT_REQ;
+       cmd.id = GLINK_CMD_RX_INTENT_REQ;
        cmd.cid = channel->lcid;
        cmd.size = size;
 
@@ -1346,7 +1346,7 @@ static int __qcom_glink_send(struct glink_channel *channel,
                chunk_size = SZ_8K;
                left_size = len - chunk_size;
        }
-       req.msg.cmd = cpu_to_le16(RPM_CMD_TX_DATA);
+       req.msg.cmd = cpu_to_le16(GLINK_CMD_TX_DATA);
        req.msg.param1 = cpu_to_le16(channel->lcid);
        req.msg.param2 = cpu_to_le32(iid);
        req.chunk_size = cpu_to_le32(chunk_size);
@@ -1367,7 +1367,7 @@ static int __qcom_glink_send(struct glink_channel *channel,
                        chunk_size = SZ_8K;
                left_size -= chunk_size;
 
-               req.msg.cmd = cpu_to_le16(RPM_CMD_TX_DATA_CONT);
+               req.msg.cmd = cpu_to_le16(GLINK_CMD_TX_DATA_CONT);
                req.msg.param1 = cpu_to_le16(channel->lcid);
                req.msg.param2 = cpu_to_le32(iid);
                req.chunk_size = cpu_to_le32(chunk_size);
@@ -1631,22 +1631,22 @@ static void qcom_glink_work(struct work_struct *work)
                param2 = le32_to_cpu(msg->param2);
 
                switch (cmd) {
-               case RPM_CMD_VERSION:
+               case GLINK_CMD_VERSION:
                        qcom_glink_receive_version(glink, param1, param2);
                        break;
-               case RPM_CMD_VERSION_ACK:
+               case GLINK_CMD_VERSION_ACK:
                        qcom_glink_receive_version_ack(glink, param1, param2);
                        break;
-               case RPM_CMD_OPEN:
+               case GLINK_CMD_OPEN:
                        qcom_glink_rx_open(glink, param1, msg->data);
                        break;
-               case RPM_CMD_CLOSE:
+               case GLINK_CMD_CLOSE:
                        qcom_glink_rx_close(glink, param1);
                        break;
-               case RPM_CMD_CLOSE_ACK:
+               case GLINK_CMD_CLOSE_ACK:
                        qcom_glink_rx_close_ack(glink, param1);
                        break;
-               case RPM_CMD_RX_INTENT_REQ:
+               case GLINK_CMD_RX_INTENT_REQ:
                        qcom_glink_handle_intent_req(glink, param1, param2);
                        break;
                default: