diff options
| author | Steve Glendinning <steve.glendinning@shawell.net> | 2012-11-28 05:59:50 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2012-11-28 11:17:32 -0500 |
| commit | 351f33d9e0d3e26adf0ef5180e1e28b4737c49ce (patch) | |
| tree | 8f0077842b80b50642a4717612aefe05ab2ab3d2 /drivers | |
| parent | b4cdea9cc324d529ad013a7e75949e1bccc1edc3 (diff) | |
smsc75xx: don't enable remote wakeup directly
As pointed out by Bjorn Mork, the generic "usb" driver sets this
for us so no need to directly set it in this driver.
Signed-off-by: Steve Glendinning <steve.glendinning@shawell.net>
Cc: Bjorn Mork <bjorn@mork.no>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/usb/smsc75xx.c | 43 |
1 files changed, 8 insertions, 35 deletions
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c index b852c483a2e..18238060f1c 100644 --- a/drivers/net/usb/smsc75xx.c +++ b/drivers/net/usb/smsc75xx.c @@ -61,7 +61,6 @@ #define SUSPEND_SUSPEND1 (0x02) #define SUSPEND_SUSPEND2 (0x04) #define SUSPEND_SUSPEND3 (0x08) -#define SUSPEND_REMOTEWAKE (0x10) #define SUSPEND_ALLMODES (SUSPEND_SUSPEND0 | SUSPEND_SUSPEND1 | \ SUSPEND_SUSPEND2 | SUSPEND_SUSPEND3) @@ -172,26 +171,6 @@ static int __must_check smsc75xx_write_reg(struct usbnet *dev, u32 index, return __smsc75xx_write_reg(dev, index, data, 0); } -static int smsc75xx_set_feature(struct usbnet *dev, u32 feature) -{ - if (WARN_ON_ONCE(!dev)) - return -EINVAL; - - return usbnet_write_cmd_nopm(dev, USB_REQ_SET_FEATURE, - USB_DIR_OUT | USB_RECIP_DEVICE, - feature, 0, NULL, 0); -} - -static int smsc75xx_clear_feature(struct usbnet *dev, u32 feature) -{ - if (WARN_ON_ONCE(!dev)) - return -EINVAL; - - return usbnet_write_cmd_nopm(dev, USB_REQ_CLEAR_FEATURE, - USB_DIR_OUT | USB_RECIP_DEVICE, - feature, 0, NULL, 0); -} - /* Loop until the read is completed with timeout * called with phy_mutex held */ static __must_check int __smsc75xx_phy_wait_not_busy(struct usbnet *dev, @@ -674,8 +653,13 @@ static int smsc75xx_ethtool_set_wol(struct net_device *net, { struct usbnet *dev = netdev_priv(net); struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]); + int ret; pdata->wolopts = wolinfo->wolopts & SUPPORTED_WAKE; + + ret = device_set_wakeup_enable(&dev->udev->dev, pdata->wolopts); + check_warn_return(ret, "device_set_wakeup_enable error %d\n", ret); + return 0; } @@ -1263,9 +1247,7 @@ static int smsc75xx_enter_suspend0(struct usbnet *dev) ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); check_warn_return(ret, "Error writing PMT_CTL\n"); - smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP); - - pdata->suspend_flags |= SUSPEND_SUSPEND0 | SUSPEND_REMOTEWAKE; + pdata->suspend_flags |= SUSPEND_SUSPEND0; return 0; } @@ -1292,9 +1274,7 @@ static int smsc75xx_enter_suspend1(struct usbnet *dev) ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); check_warn_return(ret, "Error writing PMT_CTL\n"); - smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP); - - pdata->suspend_flags |= SUSPEND_SUSPEND1 | SUSPEND_REMOTEWAKE; + pdata->suspend_flags |= SUSPEND_SUSPEND1; return 0; } @@ -1349,9 +1329,7 @@ static int smsc75xx_enter_suspend3(struct usbnet *dev) ret = smsc75xx_write_reg_nopm(dev, PMT_CTL, val); check_warn_return(ret, "Error writing PMT_CTL\n"); - smsc75xx_set_feature(dev, USB_DEVICE_REMOTE_WAKEUP); - - pdata->suspend_flags |= SUSPEND_SUSPEND3 | SUSPEND_REMOTEWAKE; + pdata->suspend_flags |= SUSPEND_SUSPEND3; return 0; } @@ -1651,11 +1629,6 @@ static int smsc75xx_resume(struct usb_interface *intf) /* do this first to ensure it's cleared even in error case */ pdata->suspend_flags = 0; - if (suspend_flags & SUSPEND_REMOTEWAKE) { - ret = smsc75xx_clear_feature(dev, USB_DEVICE_REMOTE_WAKEUP); - check_warn_return(ret, "Error disabling remote wakeup\n"); - } - if (suspend_flags & SUSPEND_ALLMODES) { /* Disable wakeup sources */ ret = smsc75xx_read_reg_nopm(dev, WUCSR, &val); |