X-Git-Url: http://git.cascardo.info/?a=blobdiff_plain;f=samples%2Frpmsg%2Frpmsg_client_sample.c;h=f161dfd3e70a7aaf575e022f4390762f0608a9bc;hb=2eee010d092903ee95716b6c2fbd9d3289839aa4;hp=d0e249c9066868ea8c121860b4da493405e710ac;hpb=1bb57c8a5e33bcbec031ce0c629968922d5af89d;p=cascardo%2Flinux.git

diff --git a/samples/rpmsg/rpmsg_client_sample.c b/samples/rpmsg/rpmsg_client_sample.c
index d0e249c90668..f161dfd3e70a 100644
--- a/samples/rpmsg/rpmsg_client_sample.c
+++ b/samples/rpmsg/rpmsg_client_sample.c
@@ -24,38 +24,52 @@
 #define MSG		"hello world!"
 #define MSG_LIMIT	100
 
-static void rpmsg_sample_cb(struct rpmsg_channel *rpdev, void *data, int len,
+struct instance_data {
+	int rx_count;
+};
+
+static int rpmsg_sample_cb(struct rpmsg_device *rpdev, void *data, int len,
 						void *priv, u32 src)
 {
 	int ret;
-	static int rx_count;
+	struct instance_data *idata = dev_get_drvdata(&rpdev->dev);
 
-	dev_info(&rpdev->dev, "incoming msg %d (src: 0x%x)\n", ++rx_count, src);
+	dev_info(&rpdev->dev, "incoming msg %d (src: 0x%x)\n",
+		 ++idata->rx_count, src);
 
 	print_hex_dump(KERN_DEBUG, __func__, DUMP_PREFIX_NONE, 16, 1,
 		       data, len,  true);
 
 	/* samples should not live forever */
-	if (rx_count >= MSG_LIMIT) {
+	if (idata->rx_count >= MSG_LIMIT) {
 		dev_info(&rpdev->dev, "goodbye!\n");
-		return;
+		return 0;
 	}
 
 	/* send a new message now */
-	ret = rpmsg_send(rpdev, MSG, strlen(MSG));
+	ret = rpmsg_send(rpdev->ept, MSG, strlen(MSG));
 	if (ret)
 		dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret);
+
+	return 0;
 }
 
-static int rpmsg_sample_probe(struct rpmsg_channel *rpdev)
+static int rpmsg_sample_probe(struct rpmsg_device *rpdev)
 {
 	int ret;
+	struct instance_data *idata;
 
 	dev_info(&rpdev->dev, "new channel: 0x%x -> 0x%x!\n",
 					rpdev->src, rpdev->dst);
 
+	idata = devm_kzalloc(&rpdev->dev, sizeof(*idata), GFP_KERNEL);
+	if (!idata)
+		return -ENOMEM;
+
+	dev_set_drvdata(&rpdev->dev, idata);
+
 	/* send a message to our remote processor */
-	ret = rpmsg_send(rpdev, MSG, strlen(MSG));
+	ret = rpmsg_send(rpdev->ept, MSG, strlen(MSG));
 	if (ret) {
 		dev_err(&rpdev->dev, "rpmsg_send failed: %d\n", ret);
 		return ret;
@@ -64,7 +78,7 @@ static int rpmsg_sample_probe(struct rpmsg_channel *rpdev)
 	return 0;
 }
 
-static void rpmsg_sample_remove(struct rpmsg_channel *rpdev)
+static void rpmsg_sample_remove(struct rpmsg_device *rpdev)
 {
 	dev_info(&rpdev->dev, "rpmsg sample client driver is removed\n");
 }