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author | David S. Miller <davem@davemloft.net> | 2016-01-11 23:55:43 -0500 |
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committer | David S. Miller <davem@davemloft.net> | 2016-01-11 23:55:43 -0500 |
commit | 9d367eddf363553c7668ba92c3b9d187ec4f71f7 (patch) | |
tree | 4f06d334d316390cc9a869ce3e74ec48d32ed0f8 /drivers/net/usb/r8152.c | |
parent | b6a0e72ad3cffabaf30b856deb58fbe64a0f36a8 (diff) | |
parent | 03d84a5f83a67e692af00a3d3901e7820e3e84d5 (diff) | |
download | lwn-9d367eddf363553c7668ba92c3b9d187ec4f71f7.tar.gz lwn-9d367eddf363553c7668ba92c3b9d187ec4f71f7.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/bonding/bond_main.c
drivers/net/ethernet/mellanox/mlxsw/spectrum.h
drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
The bond_main.c and mellanox switch conflicts were cases of
overlapping changes.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/usb/r8152.c')
-rw-r--r-- | drivers/net/usb/r8152.c | 40 |
1 files changed, 39 insertions, 1 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 230c73c0727a..d1f78c2c97aa 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -25,12 +25,13 @@ #include <uapi/linux/mdio.h> #include <linux/mdio.h> #include <linux/usb/cdc.h> +#include <linux/suspend.h> /* Information for net-next */ #define NETNEXT_VERSION "08" /* Information for net */ -#define NET_VERSION "2" +#define NET_VERSION "3" #define DRIVER_VERSION "v1." NETNEXT_VERSION "." NET_VERSION #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" @@ -604,6 +605,9 @@ struct r8152 { struct delayed_work schedule; struct mii_if_info mii; struct mutex control; /* use for hw setting */ +#ifdef CONFIG_PM_SLEEP + struct notifier_block pm_notifier; +#endif struct rtl_ops { void (*init)(struct r8152 *); @@ -3036,6 +3040,33 @@ out1: usb_autopm_put_interface(tp->intf); } +#ifdef CONFIG_PM_SLEEP +static int rtl_notifier(struct notifier_block *nb, unsigned long action, + void *data) +{ + struct r8152 *tp = container_of(nb, struct r8152, pm_notifier); + + switch (action) { + case PM_HIBERNATION_PREPARE: + case PM_SUSPEND_PREPARE: + usb_autopm_get_interface(tp->intf); + break; + + case PM_POST_HIBERNATION: + case PM_POST_SUSPEND: + usb_autopm_put_interface(tp->intf); + break; + + case PM_POST_RESTORE: + case PM_RESTORE_PREPARE: + default: + break; + } + + return NOTIFY_DONE; +} +#endif + static int rtl8152_open(struct net_device *netdev) { struct r8152 *tp = netdev_priv(netdev); @@ -3078,6 +3109,10 @@ static int rtl8152_open(struct net_device *netdev) mutex_unlock(&tp->control); usb_autopm_put_interface(tp->intf); +#ifdef CONFIG_PM_SLEEP + tp->pm_notifier.notifier_call = rtl_notifier; + register_pm_notifier(&tp->pm_notifier); +#endif out: return res; @@ -3088,6 +3123,9 @@ static int rtl8152_close(struct net_device *netdev) struct r8152 *tp = netdev_priv(netdev); int res = 0; +#ifdef CONFIG_PM_SLEEP + unregister_pm_notifier(&tp->pm_notifier); +#endif napi_disable(&tp->napi); clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); |