Linux-libre 4.4-gnupck-4.4-gnu

1 files changed, 1 insertions, 63 deletions

diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index e945b5195..f2280606b 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -48,7 +48,6 @@ static int  option_probe(struct usb_serial *serial,
 			const struct usb_device_id *id);
 static int option_attach(struct usb_serial *serial);
 static void option_release(struct usb_serial *serial);
-static int option_send_setup(struct usb_serial_port *port);
 static void option_instat_callback(struct urb *urb);
 
 /* Vendor and product IDs */
@@ -235,8 +234,6 @@ static void option_instat_callback(struct urb *urb);
 
 #define QUALCOMM_VENDOR_ID			0x05C6
 
-#define SIERRA_VENDOR_ID			0x1199
-
 #define CMOTECH_VENDOR_ID			0x16d8
 #define CMOTECH_PRODUCT_6001			0x6001
 #define CMOTECH_PRODUCT_CMU_300			0x6002
@@ -618,11 +615,6 @@ static const struct option_blacklist_info telit_le920_blacklist = {
 	.reserved = BIT(1) | BIT(5),
 };
 
-static const struct option_blacklist_info sierra_mc73xx_blacklist = {
-	.sendsetup = BIT(0) | BIT(2),
-	.reserved = BIT(8) | BIT(10) | BIT(11),
-};
-
 static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
 	{ USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
@@ -1121,10 +1113,6 @@ static const struct usb_device_id option_ids[] = {
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x6613)}, /* Onda H600/ZTE MF330 */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x0023)}, /* ONYX 3G device */
 	{ USB_DEVICE(QUALCOMM_VENDOR_ID, 0x9000)}, /* SIMCom SIM5218 */
-	{ USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x68c0, 0xff),
-	  .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC73xx */
-	{ USB_DEVICE_INTERFACE_CLASS(SIERRA_VENDOR_ID, 0x9041, 0xff),
-	  .driver_info = (kernel_ulong_t)&sierra_mc73xx_blacklist }, /* MC7305/MC7355 */
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6001) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_CMU_300) },
 	{ USB_DEVICE(CMOTECH_VENDOR_ID, CMOTECH_PRODUCT_6003),
@@ -1846,10 +1834,6 @@ static struct usb_serial_driver * const serial_drivers[] = {
 	&option_1port_device, NULL
 };
 
-struct option_private {
-	u8 bInterfaceNumber;
-};
-
 module_usb_serial_driver(serial_drivers, option_ids);
 
 static int option_probe(struct usb_serial *serial,
@@ -1893,29 +1877,19 @@ static int option_attach(struct usb_serial *serial)
 	struct usb_interface_descriptor *iface_desc;
 	const struct option_blacklist_info *blacklist;
 	struct usb_wwan_intf_private *data;
-	struct option_private *priv;
 
 	data = kzalloc(sizeof(struct usb_wwan_intf_private), GFP_KERNEL);
 	if (!data)
 		return -ENOMEM;
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	if (!priv) {
-		kfree(data);
-		return -ENOMEM;
-	}
-
 	/* Retrieve blacklist info stored at probe. */
 	blacklist = usb_get_serial_data(serial);
 
 	iface_desc = &serial->interface->cur_altsetting->desc;
 
-	priv->bInterfaceNumber = iface_desc->bInterfaceNumber;
-	data->private = priv;
-
 	if (!blacklist || !test_bit(iface_desc->bInterfaceNumber,
 						&blacklist->sendsetup)) {
-		data->send_setup = option_send_setup;
+		data->use_send_setup = 1;
 	}
 	spin_lock_init(&data->susp_lock);
 
@@ -1927,9 +1901,7 @@ static int option_attach(struct usb_serial *serial)
 static void option_release(struct usb_serial *serial)
 {
 	struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
-	struct option_private *priv = intfdata->private;
 
-	kfree(priv);
 	kfree(intfdata);
 }
 
@@ -1988,40 +1960,6 @@ static void option_instat_callback(struct urb *urb)
 	}
 }
 
-/** send RTS/DTR state to the port.
- *
- * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN
- * CDC.
-*/
-static int option_send_setup(struct usb_serial_port *port)
-{
-	struct usb_serial *serial = port->serial;
-	struct usb_wwan_intf_private *intfdata = usb_get_serial_data(serial);
-	struct option_private *priv = intfdata->private;
-	struct usb_wwan_port_private *portdata;
-	int val = 0;
-	int res;
-
-	portdata = usb_get_serial_port_data(port);
-
-	if (portdata->dtr_state)
-		val |= 0x01;
-	if (portdata->rts_state)
-		val |= 0x02;
-
-	res = usb_autopm_get_interface(serial->interface);
-	if (res)
-		return res;
-
-	res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
-				0x22, 0x21, val, priv->bInterfaceNumber, NULL,
-				0, USB_CTRL_SET_TIMEOUT);
-
-	usb_autopm_put_interface(serial->interface);
-
-	return res;
-}
-
 MODULE_AUTHOR(DRIVER_AUTHOR);
 MODULE_DESCRIPTION(DRIVER_DESC);
 MODULE_LICENSE("GPL");