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authorhayeswang <hayeswang@realtek.com>2014-10-09 18:00:24 +0800
committerDavid S. Miller <davem@davemloft.net>2014-10-09 19:06:07 -0400
commit405f8a0ec71c869a374066cce22f88670d27a739 (patch)
treef276ea0ade870dd34d2efae03b9b648f4c9630d7 /drivers/net/usb/r8152.c
parentnet: Missing @ before descriptions cause make xmldocs warning (diff)
downloadlinux-dev-405f8a0ec71c869a374066cce22f88670d27a739.tar.xz
linux-dev-405f8a0ec71c869a374066cce22f88670d27a739.zip
r8152: autoresume before setting feature
Resume the device before setting the feature. Signed-off-by: Hayes Wang <hayeswang@realtek.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
-rw-r--r--drivers/net/usb/r8152.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5cfd414b9a3e..c5afe8c85cbc 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -2145,6 +2145,11 @@ static int rtl8152_set_features(struct net_device *dev,
{
netdev_features_t changed = features ^ dev->features;
struct r8152 *tp = netdev_priv(dev);
+ int ret;
+
+ ret = usb_autopm_get_interface(tp->intf);
+ if (ret < 0)
+ goto out;
if (changed & NETIF_F_HW_VLAN_CTAG_RX) {
if (features & NETIF_F_HW_VLAN_CTAG_RX)
@@ -2153,7 +2158,10 @@ static int rtl8152_set_features(struct net_device *dev,
rtl_rx_vlan_en(tp, false);
}
- return 0;
+ usb_autopm_put_interface(tp->intf);
+
+out:
+ return ret;
}
#define WAKE_ANY (WAKE_PHY | WAKE_MAGIC | WAKE_UCAST | WAKE_BCAST | WAKE_MCAST)