Merge branch 'master' into for-next

Sync up with Linus' tree to be able to apply Cesar's patch
against newer version of the code.

Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 31 insertions, 42 deletions

diff --git a/drivers/usb/serial/ipw.c b/drivers/usb/serial/ipw.c
index 2cb30c535839..4264821a3b34 100644
--- a/drivers/usb/serial/ipw.c
+++ b/drivers/usb/serial/ipw.c
@@ -138,11 +138,10 @@ static const struct usb_device_id id_table[] = {
 };
 MODULE_DEVICE_TABLE(usb, id_table);
 
-static bool debug;
-
 static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
 {
-	struct usb_device *dev = port->serial->dev;
+	struct usb_device *udev = port->serial->dev;
+	struct device *dev = &port->dev;
 	u8 buf_flow_static[16] = IPW_BYTES_FLOWINIT;
 	u8 *buf_flow_init;
 	int result;
@@ -154,8 +153,8 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
 	/* --1: Tell the modem to initialize (we think) From sniffs this is
 	 *	always the first thing that gets sent to the modem during
 	 *	opening of the device */
-	dbg("%s: Sending SIO_INIT (we guess)", __func__);
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	dev_dbg(dev, "%s: Sending SIO_INIT (we guess)\n", __func__);
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_INIT,
 			 USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 0,
@@ -164,22 +163,19 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
 			 0,
 			 100000);
 	if (result < 0)
-		dev_err(&port->dev,
-			"Init of modem failed (error = %d)\n", result);
+		dev_err(dev, "Init of modem failed (error = %d)\n", result);
 
 	/* reset the bulk pipes */
-	usb_clear_halt(dev,
-			usb_rcvbulkpipe(dev, port->bulk_in_endpointAddress));
-	usb_clear_halt(dev,
-			usb_sndbulkpipe(dev, port->bulk_out_endpointAddress));
+	usb_clear_halt(udev, usb_rcvbulkpipe(udev, port->bulk_in_endpointAddress));
+	usb_clear_halt(udev, usb_sndbulkpipe(udev, port->bulk_out_endpointAddress));
 
 	/*--2: Start reading from the device */
-	dbg("%s: setting up bulk read callback", __func__);
+	dev_dbg(dev, "%s: setting up bulk read callback\n", __func__);
 	usb_wwan_open(tty, port);
 
 	/*--3: Tell the modem to open the floodgates on the rx bulk channel */
-	dbg("%s:asking modem for RxRead (RXBULK_ON)", __func__);
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	dev_dbg(dev, "%s:asking modem for RxRead (RXBULK_ON)\n", __func__);
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_RXCTL,
 			 USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 IPW_RXBULK_ON,
@@ -188,12 +184,11 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
 			 0,
 			 100000);
 	if (result < 0)
-		dev_err(&port->dev,
-			"Enabling bulk RxRead failed (error = %d)\n", result);
+		dev_err(dev, "Enabling bulk RxRead failed (error = %d)\n", result);
 
 	/*--4: setup the initial flowcontrol */
-	dbg("%s:setting init flowcontrol (%s)", __func__, buf_flow_init);
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	dev_dbg(dev, "%s:setting init flowcontrol (%s)\n", __func__, buf_flow_init);
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_HANDFLOW,
 			 USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 0,
@@ -202,15 +197,13 @@ static int ipw_open(struct tty_struct *tty, struct usb_serial_port *port)
 			 0x10,
 			 200000);
 	if (result < 0)
-		dev_err(&port->dev,
-			"initial flowcontrol failed (error = %d)\n", result);
+		dev_err(dev, "initial flowcontrol failed (error = %d)\n", result);
 
 	kfree(buf_flow_init);
 	return 0;
 }
 
-/* fake probe - only to allocate data structures */
-static int ipw_probe(struct usb_serial *serial, const struct usb_device_id *id)
+static int ipw_attach(struct usb_serial *serial)
 {
 	struct usb_wwan_intf_private *data;
 
@@ -233,12 +226,13 @@ static void ipw_release(struct usb_serial *serial)
 
 static void ipw_dtr_rts(struct usb_serial_port *port, int on)
 {
-	struct usb_device *dev = port->serial->dev;
+	struct usb_device *udev = port->serial->dev;
+	struct device *dev = &port->dev;
 	int result;
 
-	dbg("%s: on = %d", __func__, on);
+	dev_dbg(dev, "%s: on = %d\n", __func__, on);
 
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_SET_PIN,
 			 USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 on ? IPW_PIN_SETDTR : IPW_PIN_CLRDTR,
@@ -247,10 +241,9 @@ static void ipw_dtr_rts(struct usb_serial_port *port, int on)
 			 0,
 			 200000);
 	if (result < 0)
-		dev_err(&port->dev, "setting dtr failed (error = %d)\n",
-								result);
+		dev_err(dev, "setting dtr failed (error = %d)\n", result);
 
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_SET_PIN, USB_TYPE_VENDOR |
 					USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 on ? IPW_PIN_SETRTS : IPW_PIN_CLRRTS,
@@ -259,18 +252,18 @@ static void ipw_dtr_rts(struct usb_serial_port *port, int on)
 			 0,
 			 200000);
 	if (result < 0)
-		dev_err(&port->dev, "setting rts failed (error = %d)\n",
-								result);
+		dev_err(dev, "setting rts failed (error = %d)\n", result);
 }
 
 static void ipw_close(struct usb_serial_port *port)
 {
-	struct usb_device *dev = port->serial->dev;
+	struct usb_device *udev = port->serial->dev;
+	struct device *dev = &port->dev;
 	int result;
 
 	/*--3: purge */
-	dbg("%s:sending purge", __func__);
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	dev_dbg(dev, "%s:sending purge\n", __func__);
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_PURGE, USB_TYPE_VENDOR |
 			 		USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 0x03,
@@ -279,12 +272,12 @@ static void ipw_close(struct usb_serial_port *port)
 			 0,
 			 200000);
 	if (result < 0)
-		dev_err(&port->dev, "purge failed (error = %d)\n", result);
+		dev_err(dev, "purge failed (error = %d)\n", result);
 
 
 	/* send RXBULK_off (tell modem to stop transmitting bulk data on
 	   rx chan) */
-	result = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+	result = usb_control_msg(udev, usb_sndctrlpipe(udev, 0),
 			 IPW_SIO_RXCTL,
 			 USB_TYPE_VENDOR | USB_RECIP_INTERFACE | USB_DIR_OUT,
 			 IPW_RXBULK_OFF,
@@ -294,8 +287,7 @@ static void ipw_close(struct usb_serial_port *port)
 			 100000);
 
 	if (result < 0)
-		dev_err(&port->dev,
-			"Disabling bulk RxRead failed (error = %d)\n", result);
+		dev_err(dev, "Disabling bulk RxRead failed (error = %d)\n", result);
 
 	usb_wwan_close(port);
 }
@@ -310,9 +302,9 @@ static struct usb_serial_driver ipw_device = {
 	.num_ports =		1,
 	.open =			ipw_open,
 	.close =		ipw_close,
-	.probe =		ipw_probe,
-	.attach =		usb_wwan_startup,
+	.attach =		ipw_attach,
 	.release =		ipw_release,
+	.port_probe =		usb_wwan_port_probe,
 	.port_remove =		usb_wwan_port_remove,
 	.dtr_rts =		ipw_dtr_rts,
 	.write =		usb_wwan_write,
@@ -328,6 +320,3 @@ module_usb_serial_driver(serial_drivers, id_table);
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");
-
-module_param(debug, bool, S_IRUGO | S_IWUSR);
-MODULE_PARM_DESC(debug, "Debug enabled or not");