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usbnet: generic manage_power()

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Centralise common code for manage_power() in usbnet
by making a generic simple implementation

Signed-off-by: Oliver Neukum <oneukum@suse.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Oliver Neukum
2012-12-18 04:45:52 +00:00
committed by David S. Miller
parent a1c088e01b
commit 2dd7c8cf29
2 changed files with 12 additions and 0 deletions
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10
drivers/net/usb/usbnet.c
View File

@@ -1616,6 +1616,16 @@ void usbnet_device_suggests_idle(struct usbnet *dev)
} }
EXPORT_SYMBOL(usbnet_device_suggests_idle); EXPORT_SYMBOL(usbnet_device_suggests_idle);
/*
* For devices that can do without special commands
*/
int usbnet_manage_power(struct usbnet *dev, int on)
{
dev->intf->needs_remote_wakeup = on;
return 0;
}
EXPORT_SYMBOL(usbnet_manage_power);
/*-------------------------------------------------------------------------*/ /*-------------------------------------------------------------------------*/
static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype, static int __usbnet_read_cmd(struct usbnet *dev, u8 cmd, u8 reqtype,
u16 value, u16 index, void *data, u16 size) u16 value, u16 index, void *data, u16 size)

2
include/linux/usb/usbnet.h
View File

@@ -241,4 +241,6 @@ extern void usbnet_set_msglevel(struct net_device *, u32);
extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *); extern void usbnet_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
extern int usbnet_nway_reset(struct net_device *net); extern int usbnet_nway_reset(struct net_device *net);
extern int usbnet_manage_power(struct usbnet *, int);
#endif /* __LINUX_USB_USBNET_H */ #endif /* __LINUX_USB_USBNET_H */