diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/usb/r8152.c | 32 |
1 files changed, 27 insertions, 5 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 161c25e18865..46fe9a7dc996 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -602,7 +602,7 @@ struct r8152 { struct list_head rx_done, tx_free; struct sk_buff_head tx_queue, rx_queue; spinlock_t rx_lock, tx_lock; - struct delayed_work schedule; + struct delayed_work schedule, hw_phy_work; struct mii_if_info mii; struct mutex control; /* use for hw setting */ #ifdef CONFIG_PM_SLEEP @@ -619,6 +619,7 @@ struct r8152 { int (*eee_get)(struct r8152 *, struct ethtool_eee *); int (*eee_set)(struct r8152 *, struct ethtool_eee *); bool (*in_nway)(struct r8152 *); + void (*hw_phy_cfg)(struct r8152 *); } rtl_ops; int intr_interval; @@ -2499,8 +2500,6 @@ static void r8152b_exit_oob(struct r8152 *tp) rxdy_gated_en(tp, true); r8153_teredo_off(tp); - r8152b_hw_phy_cfg(tp); - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CRWECR, CRWECR_NORAML); ocp_write_byte(tp, MCU_TYPE_PLA, PLA_CR, 0x00); @@ -2678,8 +2677,6 @@ static void r8153_first_init(struct r8152 *tp) ocp_data &= ~RCR_ACPT_ALL; ocp_write_dword(tp, MCU_TYPE_PLA, PLA_RCR, ocp_data); - r8153_hw_phy_cfg(tp); - rtl8152_nic_reset(tp); ocp_data = ocp_read_byte(tp, MCU_TYPE_PLA, PLA_OOB_CTRL); @@ -3040,6 +3037,25 @@ out1: usb_autopm_put_interface(tp->intf); } +static void rtl_hw_phy_work_func_t(struct work_struct *work) +{ + struct r8152 *tp = container_of(work, struct r8152, hw_phy_work.work); + + if (test_bit(RTL8152_UNPLUG, &tp->flags)) + return; + + if (usb_autopm_get_interface(tp->intf) < 0) + return; + + mutex_lock(&tp->control); + + tp->rtl_ops.hw_phy_cfg(tp); + + mutex_unlock(&tp->control); + + usb_autopm_put_interface(tp->intf); +} + #ifdef CONFIG_PM_SLEEP static int rtl_notifier(struct notifier_block *nb, unsigned long action, void *data) @@ -3518,6 +3534,7 @@ static int rtl8152_resume(struct usb_interface *intf) if (!test_bit(SELECTIVE_SUSPEND, &tp->flags)) { tp->rtl_ops.init(tp); + queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); netif_device_attach(tp->netdev); } @@ -4122,6 +4139,7 @@ static int rtl_ops_init(struct r8152 *tp) ops->eee_get = r8152_get_eee; ops->eee_set = r8152_set_eee; ops->in_nway = rtl8152_in_nway; + ops->hw_phy_cfg = r8152b_hw_phy_cfg; break; case RTL_VER_03: @@ -4137,6 +4155,7 @@ static int rtl_ops_init(struct r8152 *tp) ops->eee_get = r8153_get_eee; ops->eee_set = r8153_set_eee; ops->in_nway = rtl8153_in_nway; + ops->hw_phy_cfg = r8153_hw_phy_cfg; break; default: @@ -4183,6 +4202,7 @@ static int rtl8152_probe(struct usb_interface *intf, mutex_init(&tp->control); INIT_DELAYED_WORK(&tp->schedule, rtl_work_func_t); + INIT_DELAYED_WORK(&tp->hw_phy_work, rtl_hw_phy_work_func_t); netdev->netdev_ops = &rtl8152_netdev_ops; netdev->watchdog_timeo = RTL8152_TX_TIMEOUT; @@ -4225,6 +4245,7 @@ static int rtl8152_probe(struct usb_interface *intf, intf->needs_remote_wakeup = 1; tp->rtl_ops.init(tp); + queue_delayed_work(system_long_wq, &tp->hw_phy_work, 0); set_ethernet_addr(tp); usb_set_intfdata(intf, tp); @@ -4270,6 +4291,7 @@ static void rtl8152_disconnect(struct usb_interface *intf) netif_napi_del(&tp->napi); unregister_netdev(tp->netdev); + cancel_delayed_work_sync(&tp->hw_phy_work); tp->rtl_ops.unload(tp); free_netdev(tp->netdev); } |