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usbnet: smsc95xx: rename FEATURE_AUTOSUSPEND 

The name of FEATURE_AUTOSUSPEND is very misleading and the actual
meaning is remote wakeup, but a device incapable of remote wakeup
still can support USB autosuspend under some situations, so rename
it to avoid misunderstanding.

Cc: Steve Glendinning <steve.glendinning@shawell.net>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ming Lei 2013-02-22 03:05:05 +00:00 committed by David S. Miller
parent 42e21c0107
commit eb970ff07c
1 changed files with 7 additions and 7 deletions
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14
drivers/net/usb/smsc95xx.c
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@ -53,7 +53,7 @@
#define FEATURE_8_WAKEUP_FILTERS (0x01)
#define FEATURE_PHY_NLP_CROSSOVER (0x02)
#define FEATURE_AUTOSUSPEND (0x04)
#define FEATURE_REMOTE_WAKEUP (0x04)
#define SUSPEND_SUSPEND0 (0x01)
#define SUSPEND_SUSPEND1 (0x02)
@ -1146,7 +1146,7 @@ static int smsc95xx_bind(struct usbnet *dev, struct usb_interface *intf)
(val == ID_REV_CHIP_ID_89530_) || (val == ID_REV_CHIP_ID_9730_))
pdata->features = (FEATURE_8_WAKEUP_FILTERS |
FEATURE_PHY_NLP_CROSSOVER |
FEATURE_AUTOSUSPEND);
FEATURE_REMOTE_WAKEUP);
else if (val == ID_REV_CHIP_ID_9512_)
pdata->features = FEATURE_8_WAKEUP_FILTERS;
@ -1378,7 +1378,7 @@ static int smsc95xx_autosuspend(struct usbnet *dev, u32 link_up)
if (!link_up) {
/* link is down so enter EDPD mode, but only if device can
* reliably resume from it. This check should be redundant
* as current FEATURE_AUTOSUSPEND parts also support
* as current FEATURE_REMOTE_WAKEUP parts also support
* FEATURE_PHY_NLP_CROSSOVER but it's included for clarity */
if (!(pdata->features & FEATURE_PHY_NLP_CROSSOVER)) {
netdev_warn(dev->net, "EDPD not supported\n");
@ -1433,7 +1433,7 @@ static int smsc95xx_suspend(struct usb_interface *intf, pm_message_t message)
link_up = smsc95xx_link_ok_nopm(dev);
if (message.event == PM_EVENT_AUTO_SUSPEND &&
(pdata->features & FEATURE_AUTOSUSPEND)) {
(pdata->features & FEATURE_REMOTE_WAKEUP)) {
ret = smsc95xx_autosuspend(dev, link_up);
goto done;
}
@ -1870,11 +1870,11 @@ static int smsc95xx_manage_power(struct usbnet *dev, int on)
dev->intf->needs_remote_wakeup = on;
if (pdata->features & FEATURE_AUTOSUSPEND)
if (pdata->features & FEATURE_REMOTE_WAKEUP)
return 0;
/* this chip revision doesn't support autosuspend */
netdev_info(dev->net, "hardware doesn't support USB autosuspend\n");
/* this chip revision isn't capable of remote wakeup */
netdev_info(dev->net, "hardware isn't capable of remote wakeup\n");
if (on)
usb_autopm_get_interface_no_resume(dev->intf);