Merge tag 'usb-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg Kroah-Hartman:
 "Here are the USB patches against your 3.7-rc1 tree.

  There are the usual UABI header file movements, and we finally are now
  able to remove the dbg() macro that is over 15 years old (that had to
  wait for after some other trees got merged into yours during the big
  3.7-rc1 merge window.)

  Other than that, nothing major, just a number of bugfixes and new
  device ids.  It turns out that almost all of the usb-serial drivers
  had bugs in how they were handling their internal data, leaking
  memory, hence all of those fixups.

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

* tag 'usb-3.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (42 commits)
  USB: option: add more ZTE devices
  USB: option: blacklist net interface on ZTE devices
  usb: host: xhci: New system added for Compliance Mode Patch on SN65LVPE502CP
  USB: io_ti: fix sysfs-attribute creation
  USB: iuu_phoenix: fix sysfs-attribute creation
  USB: spcp8x5: fix port-data memory leak
  USB: ssu100: fix port-data memory leak
  USB: ti_usb_3410_5052: fix port-data memory leak
  USB: oti6858: fix port-data memory leak
  USB: iuu_phoenix: fix port-data memory leak
  USB: kl5kusb105: fix port-data memory leak
  USB: io_ti: fix port-data memory leak
  USB: keyspan_pda: fix port-data memory leak
  USB: f81232: fix port-data memory leak
  USB: io_edgeport: fix port-data memory leak
  USB: kobil_sct: fix port-data memory leak
  USB: cypress_m8: fix port-data memory leak
  usb: acm: fix the computation of the number of data bits
  usb: Missing dma_mask in ehci-vt8500.c when probed from device-tree
  usb: Missing dma_mask in uhci-platform.c when probed from device-tree
  ...

1 files changed, 37 insertions, 38 deletions

diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 1befce21e173..f0da1279c114 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -123,10 +123,10 @@ struct cypress_private {
 };
 
 /* function prototypes for the Cypress USB to serial device */
-static int  cypress_earthmate_startup(struct usb_serial *serial);
-static int  cypress_hidcom_startup(struct usb_serial *serial);
-static int  cypress_ca42v2_startup(struct usb_serial *serial);
-static void cypress_release(struct usb_serial *serial);
+static int  cypress_earthmate_port_probe(struct usb_serial_port *port);
+static int  cypress_hidcom_port_probe(struct usb_serial_port *port);
+static int  cypress_ca42v2_port_probe(struct usb_serial_port *port);
+static int  cypress_port_remove(struct usb_serial_port *port);
 static int  cypress_open(struct tty_struct *tty, struct usb_serial_port *port);
 static void cypress_close(struct usb_serial_port *port);
 static void cypress_dtr_rts(struct usb_serial_port *port, int on);
@@ -156,8 +156,8 @@ static struct usb_serial_driver cypress_earthmate_device = {
 	.description =			"DeLorme Earthmate USB",
 	.id_table =			id_table_earthmate,
 	.num_ports =			1,
-	.attach =			cypress_earthmate_startup,
-	.release =			cypress_release,
+	.port_probe =			cypress_earthmate_port_probe,
+	.port_remove =			cypress_port_remove,
 	.open =				cypress_open,
 	.close =			cypress_close,
 	.dtr_rts =			cypress_dtr_rts,
@@ -182,8 +182,8 @@ static struct usb_serial_driver cypress_hidcom_device = {
 	.description =			"HID->COM RS232 Adapter",
 	.id_table =			id_table_cyphidcomrs232,
 	.num_ports =			1,
-	.attach =			cypress_hidcom_startup,
-	.release =			cypress_release,
+	.port_probe =			cypress_hidcom_port_probe,
+	.port_remove =			cypress_port_remove,
 	.open =				cypress_open,
 	.close =			cypress_close,
 	.dtr_rts =			cypress_dtr_rts,
@@ -208,8 +208,8 @@ static struct usb_serial_driver cypress_ca42v2_device = {
 	.description =			"Nokia CA-42 V2 Adapter",
 	.id_table =			id_table_nokiaca42v2,
 	.num_ports =			1,
-	.attach =			cypress_ca42v2_startup,
-	.release =			cypress_release,
+	.port_probe =			cypress_ca42v2_port_probe,
+	.port_remove =			cypress_port_remove,
 	.open =				cypress_open,
 	.close =			cypress_close,
 	.dtr_rts =			cypress_dtr_rts,
@@ -438,10 +438,10 @@ static void cypress_set_dead(struct usb_serial_port *port)
  *****************************************************************************/
 
 
-static int generic_startup(struct usb_serial *serial)
+static int cypress_generic_port_probe(struct usb_serial_port *port)
 {
+	struct usb_serial *serial = port->serial;
 	struct cypress_private *priv;
-	struct usb_serial_port *port = serial->port[0];
 
 	priv = kzalloc(sizeof(struct cypress_private), GFP_KERNEL);
 	if (!priv)
@@ -490,14 +490,16 @@ static int generic_startup(struct usb_serial *serial)
 }
 
 
-static int cypress_earthmate_startup(struct usb_serial *serial)
+static int cypress_earthmate_port_probe(struct usb_serial_port *port)
 {
+	struct usb_serial *serial = port->serial;
 	struct cypress_private *priv;
-	struct usb_serial_port *port = serial->port[0];
+	int ret;
 
-	if (generic_startup(serial)) {
+	ret = cypress_generic_port_probe(port);
+	if (ret) {
 		dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
-		return 1;
+		return ret;
 	}
 
 	priv = usb_get_serial_port_data(port);
@@ -518,56 +520,53 @@ static int cypress_earthmate_startup(struct usb_serial *serial)
 	}
 
 	return 0;
-} /* cypress_earthmate_startup */
-
+}
 
-static int cypress_hidcom_startup(struct usb_serial *serial)
+static int cypress_hidcom_port_probe(struct usb_serial_port *port)
 {
 	struct cypress_private *priv;
-	struct usb_serial_port *port = serial->port[0];
+	int ret;
 
-	if (generic_startup(serial)) {
+	ret = cypress_generic_port_probe(port);
+	if (ret) {
 		dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
-		return 1;
+		return ret;
 	}
 
 	priv = usb_get_serial_port_data(port);
 	priv->chiptype = CT_CYPHIDCOM;
 
 	return 0;
-} /* cypress_hidcom_startup */
-
+}
 
-static int cypress_ca42v2_startup(struct usb_serial *serial)
+static int cypress_ca42v2_port_probe(struct usb_serial_port *port)
 {
 	struct cypress_private *priv;
-	struct usb_serial_port *port = serial->port[0];
+	int ret;
 
-	if (generic_startup(serial)) {
+	ret = cypress_generic_port_probe(port);
+	if (ret) {
 		dev_dbg(&port->dev, "%s - Failed setting up port\n", __func__);
-		return 1;
+		return ret;
 	}
 
 	priv = usb_get_serial_port_data(port);
 	priv->chiptype = CT_CA42V2;
 
 	return 0;
-} /* cypress_ca42v2_startup */
-
+}
 
-static void cypress_release(struct usb_serial *serial)
+static int cypress_port_remove(struct usb_serial_port *port)
 {
 	struct cypress_private *priv;
 
-	/* all open ports are closed at this point */
-	priv = usb_get_serial_port_data(serial->port[0]);
+	priv = usb_get_serial_port_data(port);
 
-	if (priv) {
-		kfifo_free(&priv->write_fifo);
-		kfree(priv);
-	}
-}
+	kfifo_free(&priv->write_fifo);
+	kfree(priv);
 
+	return 0;
+}
 
 static int cypress_open(struct tty_struct *tty, struct usb_serial_port *port)
 {