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authorTakashi Iwai <tiwai@suse.de>2012-07-04 09:12:50 +0200
committerTakashi Iwai <tiwai@suse.de>2012-07-04 09:12:50 +0200
commitf68d891d85c8f9ab1af663ed3ceac18ad58dbabe (patch)
treed92db7af512307ab5282eb62f3dd1741ac71d21f /drivers/usb/class
parent5780b627e24113323427c102175296ae43dfb9d7 (diff)
parent3fd877d32cac31292628fb8f443543fc1989b49b (diff)
Merge branch 'topic/hda-beep' into topic/hda
Diffstat (limited to 'drivers/usb/class')
-rw-r--r--drivers/usb/class/cdc-acm.c8
-rw-r--r--drivers/usb/class/cdc-wdm.c9
2 files changed, 17 insertions, 0 deletions
diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index f2a120eea9d4..36a2a0b7b82c 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -567,6 +567,14 @@ static int acm_port_activate(struct tty_port *port, struct tty_struct *tty)
usb_autopm_put_interface(acm->control);
+ /*
+ * Unthrottle device in case the TTY was closed while throttled.
+ */
+ spin_lock_irq(&acm->read_lock);
+ acm->throttled = 0;
+ acm->throttle_req = 0;
+ spin_unlock_irq(&acm->read_lock);
+
if (acm_submit_read_urbs(acm, GFP_KERNEL))
goto error_submit_read_urbs;
diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
index ea8b304f0e85..8fd398dffced 100644
--- a/drivers/usb/class/cdc-wdm.c
+++ b/drivers/usb/class/cdc-wdm.c
@@ -55,6 +55,15 @@ static const struct usb_device_id wdm_ids[] = {
.bInterfaceSubClass = 1,
.bInterfaceProtocol = 9, /* NOTE: CDC ECM control interface! */
},
+ {
+ /* Vodafone/Huawei K5005 (12d1:14c8) and similar modems */
+ .match_flags = USB_DEVICE_ID_MATCH_VENDOR |
+ USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = HUAWEI_VENDOR_ID,
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC,
+ .bInterfaceSubClass = 1,
+ .bInterfaceProtocol = 57, /* NOTE: CDC ECM control interface! */
+ },
{ }
};