mei: bus: use mei_cldev_ prefix for the API functions

Use mei_cldev_ prefix for all mei client bus api functions
in order to resolve prefix conflict with functions that handle
client function and are defined in client.c
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/misc/mei/bus.c

@@ -165,7 +165,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)
 }
 
 /**
- * mei_cl_send - me device send  (write)
+ * mei_cldev_send - me device send  (write)
  *
  * @cldev: me client device
  * @buf: buffer to send
@@ -173,7 +173,7 @@ ssize_t __mei_cl_recv(struct mei_cl *cl, u8 *buf, size_t length)
  *
  * Return: written size in bytes or < 0 on error
  */
-ssize_t mei_cl_send(struct mei_cl_device *cldev, u8 *buf, size_t length)
+ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length)
 {
 	struct mei_cl *cl = cldev->cl;
 
@@ -182,10 +182,10 @@ ssize_t mei_cl_send(struct mei_cl_device *cldev, u8 *buf, size_t length)
 
 	return __mei_cl_send(cl, buf, length, 1);
 }
-EXPORT_SYMBOL_GPL(mei_cl_send);
+EXPORT_SYMBOL_GPL(mei_cldev_send);
 
 /**
- * mei_cl_recv - client receive (read)
+ * mei_cldev_recv - client receive (read)
  *
  * @cldev: me client device
  * @buf: buffer to send
@@ -193,7 +193,7 @@ EXPORT_SYMBOL_GPL(mei_cl_send);
  *
  * Return: read size in bytes of < 0 on error
  */
-ssize_t mei_cl_recv(struct mei_cl_device *cldev, u8 *buf, size_t length)
+ssize_t mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length)
 {
 	struct mei_cl *cl = cldev->cl;
 
@@ -202,15 +202,15 @@ ssize_t mei_cl_recv(struct mei_cl_device *cldev, u8 *buf, size_t length)
 
 	return __mei_cl_recv(cl, buf, length);
 }
-EXPORT_SYMBOL_GPL(mei_cl_recv);
+EXPORT_SYMBOL_GPL(mei_cldev_recv);
 
 /**
- * mei_bus_event_work  - dispatch rx event for a bus device
+ * mei_cl_bus_event_work  - dispatch rx event for a bus device
  *    and schedule new work
  *
  * @work: work
  */
-static void mei_bus_event_work(struct work_struct *work)
+static void mei_cl_bus_event_work(struct work_struct *work)
 {
 	struct mei_cl_device *cldev;
 
@@ -272,7 +272,7 @@ void mei_cl_bus_rx_event(struct mei_cl *cl)
 }
 
 /**
- * mei_cl_register_event_cb - register event callback
+ * mei_cldev_register_event_cb - register event callback
  *
  * @cldev: me client devices
  * @event_cb: callback function
@@ -283,9 +283,9 @@ void mei_cl_bus_rx_event(struct mei_cl *cl)
  *         -EALREADY if an callback is already registered
  *         <0 on other errors
  */
-int mei_cl_register_event_cb(struct mei_cl_device *cldev,
-			  unsigned long events_mask,
-			  mei_cl_event_cb_t event_cb, void *context)
+int mei_cldev_register_event_cb(struct mei_cl_device *cldev,
+				unsigned long events_mask,
+				mei_cldev_event_cb_t event_cb, void *context)
 {
 	int ret;
 
@@ -296,7 +296,7 @@ int mei_cl_register_event_cb(struct mei_cl_device *cldev,
 	cldev->events_mask = events_mask;
 	cldev->event_cb = event_cb;
 	cldev->event_context = context;
-	INIT_WORK(&cldev->event_work, mei_bus_event_work);
+	INIT_WORK(&cldev->event_work, mei_cl_bus_event_work);
 
 	if (cldev->events_mask & BIT(MEI_CL_EVENT_RX)) {
 		ret = mei_cl_read_start(cldev->cl, 0, NULL);
@@ -314,32 +314,32 @@ int mei_cl_register_event_cb(struct mei_cl_device *cldev,
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(mei_cl_register_event_cb);
+EXPORT_SYMBOL_GPL(mei_cldev_register_event_cb);
 
 /**
- * mei_cl_get_drvdata - driver data getter
+ * mei_cldev_get_drvdata - driver data getter
  *
  * @cldev: mei client device
  *
  * Return: driver private data
  */
-void *mei_cl_get_drvdata(const struct mei_cl_device *cldev)
+void *mei_cldev_get_drvdata(const struct mei_cl_device *cldev)
 {
 	return dev_get_drvdata(&cldev->dev);
 }
-EXPORT_SYMBOL_GPL(mei_cl_get_drvdata);
+EXPORT_SYMBOL_GPL(mei_cldev_get_drvdata);
 
 /**
- * mei_cl_set_drvdata - driver data setter
+ * mei_cldev_set_drvdata - driver data setter
  *
  * @cldev: mei client device
  * @data: data to store
  */
-void mei_cl_set_drvdata(struct mei_cl_device *cldev, void *data)
+void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data)
 {
 	dev_set_drvdata(&cldev->dev, data);
 }
-EXPORT_SYMBOL_GPL(mei_cl_set_drvdata);
+EXPORT_SYMBOL_GPL(mei_cldev_set_drvdata);
 
 /**
  * mei_cldev_uuid - return uuid of the underlying me client
@@ -381,14 +381,14 @@ bool mei_cldev_enabled(struct mei_cl_device *cldev)
 EXPORT_SYMBOL_GPL(mei_cldev_enabled);
 
 /**
- * mei_cl_enable_device - enable me client device
+ * mei_cldev_enable_device - enable me client device
  *     create connection with me client
  *
  * @cldev: me client device
  *
  * Return: 0 on success and < 0 on error
  */
-int mei_cl_enable_device(struct mei_cl_device *cldev)
+int mei_cldev_enable(struct mei_cl_device *cldev)
 {
 	struct mei_device *bus = cldev->bus;
 	struct mei_cl *cl;
@@ -428,17 +428,17 @@ int mei_cl_enable_device(struct mei_cl_device *cldev)
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(mei_cl_enable_device);
+EXPORT_SYMBOL_GPL(mei_cldev_enable);
 
 /**
- * mei_cl_disable_device - disable me client device
+ * mei_cldev_disable - disable me client device
  *     disconnect form the me client
  *
  * @cldev: me client device
  *
  * Return: 0 on success and < 0 on error
  */
-int mei_cl_disable_device(struct mei_cl_device *cldev)
+int mei_cldev_disable(struct mei_cl_device *cldev)
 {
 	struct mei_device *bus;
 	struct mei_cl *cl;
@@ -476,7 +476,7 @@ int mei_cl_disable_device(struct mei_cl_device *cldev)
 	mutex_unlock(&bus->device_lock);
 	return err;
 }
-EXPORT_SYMBOL_GPL(mei_cl_disable_device);
+EXPORT_SYMBOL_GPL(mei_cldev_disable);
 
 /**
  * mei_cl_device_find - find matching entry in the driver id table
@@ -663,14 +663,14 @@ static ssize_t modalias_show(struct device *dev, struct device_attribute *a,
 }
 static DEVICE_ATTR_RO(modalias);
 
-static struct attribute *mei_cl_dev_attrs[] = {
+static struct attribute *mei_cldev_attrs[] = {
 	&dev_attr_name.attr,
 	&dev_attr_uuid.attr,
 	&dev_attr_version.attr,
 	&dev_attr_modalias.attr,
 	NULL,
 };
-ATTRIBUTE_GROUPS(mei_cl_dev);
+ATTRIBUTE_GROUPS(mei_cldev);
 
 /**
  * mei_cl_device_uevent - me client bus uevent handler
@@ -704,7 +704,7 @@ static int mei_cl_device_uevent(struct device *dev, struct kobj_uevent_env *env)
 
 static struct bus_type mei_cl_bus_type = {
 	.name		= "mei",
-	.dev_groups	= mei_cl_dev_groups,
+	.dev_groups	= mei_cldev_groups,
 	.match		= mei_cl_device_match,
 	.probe		= mei_cl_device_probe,
 	.remove		= mei_cl_device_remove,
@@ -937,7 +937,8 @@ void mei_cl_bus_rescan(struct mei_device *bus)
 	dev_dbg(bus->dev, "rescan end");
 }
 
-int __mei_cl_driver_register(struct mei_cl_driver *cldrv, struct module *owner)
+int __mei_cldev_driver_register(struct mei_cl_driver *cldrv,
+				struct module *owner)
 {
 	int err;
 
@@ -953,15 +954,15 @@ int __mei_cl_driver_register(struct mei_cl_driver *cldrv, struct module *owner)
 
 	return 0;
 }
-EXPORT_SYMBOL_GPL(__mei_cl_driver_register);
+EXPORT_SYMBOL_GPL(__mei_cldev_driver_register);
 
-void mei_cl_driver_unregister(struct mei_cl_driver *cldrv)
+void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv)
 {
 	driver_unregister(&cldrv->driver);
 
 	pr_debug("mei: driver [%s] unregistered\n", cldrv->driver.name);
 }
-EXPORT_SYMBOL_GPL(mei_cl_driver_unregister);
+EXPORT_SYMBOL_GPL(mei_cldev_driver_unregister);
 
 
 int __init mei_cl_bus_init(void)

drivers/nfc/mei_phy.c

@@ -118,7 +118,7 @@ static int mei_nfc_if_version(struct nfc_mei_phy *phy)
 	cmd.sub_command = MEI_NFC_SUBCMD_IF_VERSION;
 
 	MEI_DUMP_NFC_HDR("version", &cmd.hdr);
-	r = mei_cl_send(phy->cldev, (u8 *)&cmd, sizeof(struct mei_nfc_cmd));
+	r = mei_cldev_send(phy->cldev, (u8 *)&cmd, sizeof(struct mei_nfc_cmd));
 	if (r < 0) {
 		pr_err("Could not send IF version cmd\n");
 		return r;
@@ -132,7 +132,7 @@ static int mei_nfc_if_version(struct nfc_mei_phy *phy)
 	if (!reply)
 		return -ENOMEM;
 
-	bytes_recv = mei_cl_recv(phy->cldev, (u8 *)reply, if_version_length);
+	bytes_recv = mei_cldev_recv(phy->cldev, (u8 *)reply, if_version_length);
 	if (bytes_recv < 0 || bytes_recv < sizeof(struct mei_nfc_reply)) {
 		pr_err("Could not read IF version\n");
 		r = -EIO;
@@ -186,13 +186,14 @@ static int mei_nfc_connect(struct nfc_mei_phy *phy)
 	connect->vendor_id = phy->vendor_id;
 
 	MEI_DUMP_NFC_HDR("connect request", &cmd->hdr);
-	r = mei_cl_send(phy->cldev, (u8 *)cmd, connect_length);
+	r = mei_cldev_send(phy->cldev, (u8 *)cmd, connect_length);
 	if (r < 0) {
 		pr_err("Could not send connect cmd %d\n", r);
 		goto err;
 	}
 
-	bytes_recv = mei_cl_recv(phy->cldev, (u8 *)reply, connect_resp_length);
+	bytes_recv = mei_cldev_recv(phy->cldev, (u8 *)reply,
+				    connect_resp_length);
 	if (bytes_recv < 0) {
 		r = bytes_recv;
 		pr_err("Could not read connect response %d\n", r);
@@ -238,7 +239,7 @@ static int mei_nfc_send(struct nfc_mei_phy *phy, u8 *buf, size_t length)
 	MEI_DUMP_NFC_HDR("send", hdr);
 
 	memcpy(mei_buf + MEI_NFC_HEADER_SIZE, buf, length);
-	err = mei_cl_send(phy->cldev, mei_buf, length + MEI_NFC_HEADER_SIZE);
+	err = mei_cldev_send(phy->cldev, mei_buf, length + MEI_NFC_HEADER_SIZE);
 	if (err < 0)
 		goto out;
 
@@ -278,7 +279,7 @@ static int mei_nfc_recv(struct nfc_mei_phy *phy, u8 *buf, size_t length)
 	struct mei_nfc_hdr *hdr;
 	int received_length;
 
-	received_length = mei_cl_recv(phy->cldev, buf, length);
+	received_length = mei_cldev_recv(phy->cldev, buf, length);
 	if (received_length < 0)
 		return received_length;
 
@@ -337,7 +338,7 @@ static int nfc_mei_phy_enable(void *phy_id)
 	if (phy->powered == 1)
 		return 0;
 
-	r = mei_cl_enable_device(phy->cldev);
+	r = mei_cldev_enable(phy->cldev);
 	if (r < 0) {
 		pr_err("Could not enable device %d\n", r);
 		return r;
@@ -355,7 +356,7 @@ static int nfc_mei_phy_enable(void *phy_id)
 		goto err;
 	}
 
-	r = mei_cl_register_event_cb(phy->cldev, BIT(MEI_CL_EVENT_RX),
+	r = mei_cldev_register_event_cb(phy->cldev, BIT(MEI_CL_EVENT_RX),
 				     nfc_mei_event_cb, phy);
 	if (r) {
 		pr_err("Event cb registration failed %d\n", r);
@@ -368,7 +369,7 @@ static int nfc_mei_phy_enable(void *phy_id)
 
 err:
 	phy->powered = 0;
-	mei_cl_disable_device(phy->cldev);
+	mei_cldev_disable(phy->cldev);
 	return r;
 }
 
@@ -378,7 +379,7 @@ static void nfc_mei_phy_disable(void *phy_id)
 
 	pr_info("%s\n", __func__);
 
-	mei_cl_disable_device(phy->cldev);
+	mei_cldev_disable(phy->cldev);
 
 	phy->powered = 0;
 }
@@ -400,7 +401,7 @@ struct nfc_mei_phy *nfc_mei_phy_alloc(struct mei_cl_device *cldev)
 
 	phy->cldev = cldev;
 	init_waitqueue_head(&phy->send_wq);
-	mei_cl_set_drvdata(cldev, phy);
+	mei_cldev_set_drvdata(cldev, phy);
 
 	return phy;
 }
@@ -408,7 +409,7 @@ EXPORT_SYMBOL_GPL(nfc_mei_phy_alloc);
 
 void nfc_mei_phy_free(struct nfc_mei_phy *phy)
 {
-	mei_cl_disable_device(phy->cldev);
+	mei_cldev_disable(phy->cldev);
 	kfree(phy);
 }
 EXPORT_SYMBOL_GPL(nfc_mei_phy_free);

drivers/nfc/microread/mei.c

@@ -57,7 +57,7 @@ static int microread_mei_probe(struct mei_cl_device *cldev,
 
 static int microread_mei_remove(struct mei_cl_device *cldev)
 {
-	struct nfc_mei_phy *phy = mei_cl_get_drvdata(cldev);
+	struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
 
 	microread_remove(phy->hdev);
 
@@ -88,7 +88,7 @@ static int microread_mei_init(void)
 
 	pr_debug(DRIVER_DESC ": %s\n", __func__);
 
-	r = mei_cl_driver_register(&microread_driver);
+	r = mei_cldev_driver_register(&microread_driver);
 	if (r) {
 		pr_err(MICROREAD_DRIVER_NAME ": driver registration failed\n");
 		return r;
@@ -99,7 +99,7 @@ static int microread_mei_init(void)
 
 static void microread_mei_exit(void)
 {
-	mei_cl_driver_unregister(&microread_driver);
+	mei_cldev_driver_unregister(&microread_driver);
 }
 
 module_init(microread_mei_init);

drivers/nfc/pn544/mei.c

@@ -55,7 +55,7 @@ static int pn544_mei_probe(struct mei_cl_device *cldev,
 
 static int pn544_mei_remove(struct mei_cl_device *cldev)
 {
-	struct nfc_mei_phy *phy = mei_cl_get_drvdata(cldev);
+	struct nfc_mei_phy *phy = mei_cldev_get_drvdata(cldev);
 
 	pr_info("Removing pn544\n");
 
@@ -88,7 +88,7 @@ static int pn544_mei_init(void)
 
 	pr_debug(DRIVER_DESC ": %s\n", __func__);
 
-	r = mei_cl_driver_register(&pn544_driver);
+	r = mei_cldev_driver_register(&pn544_driver);
 	if (r) {
 		pr_err(PN544_DRIVER_NAME ": driver registration failed\n");
 		return r;
@@ -99,7 +99,7 @@ static int pn544_mei_init(void)
 
 static void pn544_mei_exit(void)
 {
-	mei_cl_driver_unregister(&pn544_driver);
+	mei_cldev_driver_unregister(&pn544_driver);
 }
 
 module_init(pn544_mei_init);

include/linux/mei_cl_bus.h

@@ -8,8 +8,8 @@
 struct mei_cl_device;
 struct mei_device;
 
-typedef void (*mei_cl_event_cb_t)(struct mei_cl_device *cldev,
-			       u32 events, void *context);
+typedef void (*mei_cldev_event_cb_t)(struct mei_cl_device *cldev,
+				     u32 events, void *context);
 
 /**
  * struct mei_cl_device - MEI device handle
@@ -45,7 +45,7 @@ struct mei_cl_device {
 	char name[MEI_CL_NAME_SIZE];
 
 	struct work_struct event_work;
-	mei_cl_event_cb_t event_cb;
+	mei_cldev_event_cb_t event_cb;
 	void *event_context;
 	unsigned long events_mask;
 	unsigned long events;
@@ -67,18 +67,19 @@ struct mei_cl_driver {
 	int (*remove)(struct mei_cl_device *cldev);
 };
 
-int __mei_cl_driver_register(struct mei_cl_driver *cldrv, struct module *owner);
-#define mei_cl_driver_register(cldrv)             \
-	__mei_cl_driver_register(cldrv, THIS_MODULE)
+int __mei_cldev_driver_register(struct mei_cl_driver *cldrv,
+				struct module *owner);
+#define mei_cldev_driver_register(cldrv)             \
+	__mei_cldev_driver_register(cldrv, THIS_MODULE)
 
-void mei_cl_driver_unregister(struct mei_cl_driver *cldrv);
+void mei_cldev_driver_unregister(struct mei_cl_driver *cldrv);
 
-ssize_t mei_cl_send(struct mei_cl_device *cldev, u8 *buf, size_t length);
-ssize_t  mei_cl_recv(struct mei_cl_device *cldev, u8 *buf, size_t length);
+ssize_t mei_cldev_send(struct mei_cl_device *cldev, u8 *buf, size_t length);
+ssize_t  mei_cldev_recv(struct mei_cl_device *cldev, u8 *buf, size_t length);
 
-int mei_cl_register_event_cb(struct mei_cl_device *cldev,
-			  unsigned long event_mask,
-			  mei_cl_event_cb_t read_cb, void *context);
+int mei_cldev_register_event_cb(struct mei_cl_device *cldev,
+				unsigned long event_mask,
+				mei_cldev_event_cb_t read_cb, void *context);
 
 #define MEI_CL_EVENT_RX 0
 #define MEI_CL_EVENT_TX 1
@@ -87,11 +88,11 @@ int mei_cl_register_event_cb(struct mei_cl_device *cldev,
 const uuid_le *mei_cldev_uuid(const struct mei_cl_device *cldev);
 u8 mei_cldev_ver(const struct mei_cl_device *cldev);
 
-void *mei_cl_get_drvdata(const struct mei_cl_device *cldev);
-void mei_cl_set_drvdata(struct mei_cl_device *cldev, void *data);
+void *mei_cldev_get_drvdata(const struct mei_cl_device *cldev);
+void mei_cldev_set_drvdata(struct mei_cl_device *cldev, void *data);
 
-int mei_cl_enable_device(struct mei_cl_device *cldev);
-int mei_cl_disable_device(struct mei_cl_device *cldev);
+int mei_cldev_enable(struct mei_cl_device *cldev);
+int mei_cldev_disable(struct mei_cl_device *cldev);
 bool mei_cldev_enabled(struct mei_cl_device *cldev);
 
 #endif /* _LINUX_MEI_CL_BUS_H */