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path: root/drivers/net/usb/hso.c
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Diffstat (limited to 'drivers/net/usb/hso.c')
-rw-r--r--drivers/net/usb/hso.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
index 778e91531fac..111d907e0c11 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -1477,6 +1477,7 @@ static void tiocmget_intr_callback(struct urb *urb)
struct uart_icount *icount;
struct hso_serial_state_notification *serial_state_notification;
struct usb_device *usb;
+ struct usb_interface *interface;
int if_num;
/* Sanity checks */
@@ -1494,7 +1495,9 @@ static void tiocmget_intr_callback(struct urb *urb)
BUG_ON((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM);
usb = serial->parent->usb;
- if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
+ interface = serial->parent->interface;
+
+ if_num = interface->cur_altsetting->desc.bInterfaceNumber;
/* wIndex should be the USB interface number of the port to which the
* notification applies, which should always be the Modem port.
@@ -1675,6 +1678,7 @@ static int hso_serial_tiocmset(struct tty_struct *tty,
unsigned long flags;
int if_num;
struct hso_serial *serial = tty->driver_data;
+ struct usb_interface *interface;
/* sanity check */
if (!serial) {
@@ -1685,7 +1689,8 @@ static int hso_serial_tiocmset(struct tty_struct *tty,
if ((serial->parent->port_spec & HSO_PORT_MASK) != HSO_PORT_MODEM)
return -EINVAL;
- if_num = serial->parent->interface->altsetting->desc.bInterfaceNumber;
+ interface = serial->parent->interface;
+ if_num = interface->cur_altsetting->desc.bInterfaceNumber;
spin_lock_irqsave(&serial->serial_lock, flags);
if (set & TIOCM_RTS)
@@ -2808,7 +2813,7 @@ static int hso_get_config_data(struct usb_interface *interface)
{
struct usb_device *usbdev = interface_to_usbdev(interface);
u8 *config_data = kmalloc(17, GFP_KERNEL);
- u32 if_num = interface->altsetting->desc.bInterfaceNumber;
+ u32 if_num = interface->cur_altsetting->desc.bInterfaceNumber;
s32 result;
if (!config_data)
@@ -2886,7 +2891,7 @@ static int hso_probe(struct usb_interface *interface,
return -ENODEV;
}
- if_num = interface->altsetting->desc.bInterfaceNumber;
+ if_num = interface->cur_altsetting->desc.bInterfaceNumber;
/* Get the interface/port specification from either driver_info or from
* the device itself */