Merge 3.5-rc7 into usb-next

This resolves the merge issue with the drivers/usb/host/ehci-omap.c
file.

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 56 insertions, 32 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 417ab1b0aa30..2b0c88da7828 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1310,6 +1310,10 @@ static struct usb_serial_driver * const serial_drivers[] = {
 
 static bool debug;
 
+struct option_private {
+	u8 bInterfaceNumber;
+};
+
 module_usb_serial_driver(serial_drivers, option_ids);
 
 static bool is_blacklisted(const u8 ifnum, enum option_blacklist_reason reason,
@@ -1340,51 +1344,78 @@ static int option_probe(struct usb_serial *serial,
 			const struct usb_device_id *id)
 {
 	struct usb_wwan_intf_private *data;
-
-	/* D-Link DWM 652 still exposes CD-Rom emulation interface in modem mode */
-	if (serial->dev->descriptor.idVendor == DLINK_VENDOR_ID &&
-		serial->dev->descriptor.idProduct == DLINK_PRODUCT_DWM_652 &&
-		serial->interface->cur_altsetting->desc.bInterfaceClass == 0x8)
+	struct option_private *priv;
+	struct usb_interface_descriptor *iface_desc =
+				&serial->interface->cur_altsetting->desc;
+	struct usb_device_descriptor *dev_desc = &serial->dev->descriptor;
+
+	/*
+	 * D-Link DWM 652 still exposes CD-Rom emulation interface in modem
+	 * mode.
+	 */
+	if (dev_desc->idVendor == DLINK_VENDOR_ID &&
+		dev_desc->idProduct == DLINK_PRODUCT_DWM_652 &&
+		iface_desc->bInterfaceClass == 0x08)
 		return -ENODEV;
 
 	/* Bandrich modem and AT command interface is 0xff */
-	if ((serial->dev->descriptor.idVendor == BANDRICH_VENDOR_ID ||
-		serial->dev->descriptor.idVendor == PIRELLI_VENDOR_ID) &&
-		serial->interface->cur_altsetting->desc.bInterfaceClass != 0xff)
+	if ((dev_desc->idVendor == BANDRICH_VENDOR_ID ||
+		dev_desc->idVendor == PIRELLI_VENDOR_ID) &&
+		iface_desc->bInterfaceClass != 0xff)
 		return -ENODEV;
-
-	/* Don't bind reserved interfaces (like network ones) which often have
+	/*
+	 * Don't bind reserved interfaces (like network ones) which often have
 	 * the same class/subclass/protocol as the serial interfaces.  Look at
 	 * the Windows driver .INF files for reserved interface numbers.
 	 */
 	if (is_blacklisted(
-		serial->interface->cur_altsetting->desc.bInterfaceNumber,
+		iface_desc->bInterfaceNumber,
 		OPTION_BLACKLIST_RESERVED_IF,
 		(const struct option_blacklist_info *) id->driver_info))
 		return -ENODEV;
-
-	/* Don't bind network interface on Samsung GT-B3730, it is handled by a separate module */
-	if (serial->dev->descriptor.idVendor == SAMSUNG_VENDOR_ID &&
-		serial->dev->descriptor.idProduct == SAMSUNG_PRODUCT_GT_B3730 &&
-		serial->interface->cur_altsetting->desc.bInterfaceClass != USB_CLASS_CDC_DATA)
+	/*
+	 * Don't bind network interface on Samsung GT-B3730, it is handled by
+	 * a separate module.
+	 */
+	if (dev_desc->idVendor == SAMSUNG_VENDOR_ID &&
+		dev_desc->idProduct == SAMSUNG_PRODUCT_GT_B3730 &&
+		iface_desc->bInterfaceClass != USB_CLASS_CDC_DATA)
 		return -ENODEV;
 
-	data = serial->private = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
+	data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
-	data->send_setup = option_send_setup;
+
+	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+	if (!priv) {
+		kfree(data);
+		return -ENOMEM;
+	}
+
+	priv->bInterfaceNumber = iface_desc->bInterfaceNumber;
+	data->private = priv;
+
+	if (!is_blacklisted(iface_desc->bInterfaceNumber,
+			OPTION_BLACKLIST_SENDSETUP,
+			(struct option_blacklist_info *)id->driver_info)) {
+		data->send_setup = option_send_setup;
+	}
 	spin_lock_init(&data->susp_lock);
-	data->private = (void *)id->driver_info;
+
+	usb_set_serial_data(serial, data);
+
 	return 0;
 }
 
 static void option_release(struct usb_serial *serial)
 {
-	struct usb_wwan_intf_private *priv = usb_get_serial_data(serial);
+	struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
+	struct option_private *priv = intfdata->private;
 
 	usb_wwan_release(serial);
 
 	kfree(priv);
+	kfree(intfdata);
 }
 
 static void option_instat_callback(struct urb *urb)
@@ -1451,18 +1482,11 @@ static void option_instat_callback(struct urb *urb)
 static int option_send_setup(struct usb_serial_port *port)
 {
 	struct usb_serial *serial = port->serial;
-	struct usb_wwan_intf_private *intfdata =
-		(struct usb_wwan_intf_private *) serial->private;
+	struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
+	struct option_private *priv = intfdata->private;
 	struct usb_wwan_port_private *portdata;
-	int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber;
 	int val = 0;
 
-	if (is_blacklisted(ifNum, OPTION_BLACKLIST_SENDSETUP,
-			(struct option_blacklist_info *) intfdata->private)) {
-		dbg("No send_setup on blacklisted interface #%d\n", ifNum);
-		return -EIO;
-	}
-
 	portdata = usb_get_serial_port_data(port);
 
 	if (portdata->dtr_state)
@@ -1470,9 +1494,9 @@ static int option_send_setup(struct usb_serial_port *port)
 	if (portdata->rts_state)
 		val |= 0x02;
 
-	return usb_control_msg(serial->dev,
-		usb_rcvctrlpipe(serial->dev, 0),
-		0x22, 0x21, val, ifNum, NULL, 0, USB_CTRL_SET_TIMEOUT);
+	return usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0),
+				0x22, 0x21, val, priv->bInterfaceNumber, NULL,
+				0, USB_CTRL_SET_TIMEOUT);
 }
 
 MODULE_AUTHOR(DRIVER_AUTHOR);