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USB-CDC: Add lost 'qmult' definition

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Add lost 'qmult' definition for High Speed devices and make it
configurable through CONFIG_USB_ETH_QMULT.

Signed-off-by: Vitaly Kuzmichev <vkuzmichev@mvista.com>
This commit is contained in:
Vitaly Kuzmichev 2010-08-12 16:44:40 +04:00 committed by Remy Bohmer
parent 7b2f390611
commit 2721dbf1dd
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/gadget/ether.c
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@ -140,6 +140,12 @@ static inline int is_cdc(struct eth_dev *dev)
#ifdef CONFIG_USB_GADGET_DUALSPEED
#define DEVSPEED USB_SPEED_HIGH
#ifdef CONFIG_USB_ETH_QMULT
#define qmult CONFIG_USB_ETH_QMULT
#else
#define qmult 5
#endif
/* for dual-speed hardware, use deeper queues at highspeed */
#define qlen(gadget) \
(DEFAULT_QLEN*((gadget->speed == USB_SPEED_HIGH) ? qmult : 1))