diff options
Diffstat (limited to 'drivers/net/usb/r8152.c')
| -rw-r--r-- | drivers/net/usb/r8152.c | 88 |
1 files changed, 42 insertions, 46 deletions
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index a4d4c4a1354..b9a98152815 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -26,7 +26,7 @@ #include <linux/mdio.h> /* Version Information */ -#define DRIVER_VERSION "v1.06.0 (2014/03/03)" +#define DRIVER_VERSION "v1.06.1 (2014/10/01)" #define DRIVER_AUTHOR "Realtek linux nic maintainers <nic_swsd@realtek.com>" #define DRIVER_DESC "Realtek RTL8152/RTL8153 Based USB Ethernet Adapters" #define MODULENAME "r8152" @@ -1979,10 +1979,34 @@ static void rxdy_gated_en(struct r8152 *tp, bool enable) ocp_write_word(tp, MCU_TYPE_PLA, PLA_MISC_1, ocp_data); } +static int rtl_start_rx(struct r8152 *tp) +{ + int i, ret = 0; + + INIT_LIST_HEAD(&tp->rx_done); + for (i = 0; i < RTL8152_MAX_RX; i++) { + INIT_LIST_HEAD(&tp->rx_info[i].list); + ret = r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL); + if (ret) + break; + } + + return ret; +} + +static int rtl_stop_rx(struct r8152 *tp) +{ + int i; + + for (i = 0; i < RTL8152_MAX_RX; i++) + usb_kill_urb(tp->rx_info[i].urb); + + return 0; +} + static int rtl_enable(struct r8152 *tp) { u32 ocp_data; - int i, ret; r8152b_reset_packet_filter(tp); @@ -1992,14 +2016,7 @@ static int rtl_enable(struct r8152 *tp) rxdy_gated_en(tp, false); - INIT_LIST_HEAD(&tp->rx_done); - ret = 0; - for (i = 0; i < RTL8152_MAX_RX; i++) { - INIT_LIST_HEAD(&tp->rx_info[i].list); - ret |= r8152_submit_rx(tp, &tp->rx_info[i], GFP_KERNEL); - } - - return ret; + return rtl_start_rx(tp); } static int rtl8152_enable(struct r8152 *tp) @@ -2083,8 +2100,7 @@ static void rtl_disable(struct r8152 *tp) usleep_range(1000, 2000); } - for (i = 0; i < RTL8152_MAX_RX; i++) - usb_kill_urb(tp->rx_info[i].urb); + rtl_stop_rx(tp); rtl8152_nic_reset(tp); } @@ -2243,28 +2259,6 @@ static void rtl_phy_reset(struct r8152 *tp) } } -static void rtl_clear_bp(struct r8152 *tp) -{ - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_0, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_2, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_4, 0); - ocp_write_dword(tp, MCU_TYPE_PLA, PLA_BP_6, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_0, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_2, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_4, 0); - ocp_write_dword(tp, MCU_TYPE_USB, USB_BP_6, 0); - usleep_range(3000, 6000); - ocp_write_word(tp, MCU_TYPE_PLA, PLA_BP_BA, 0); - ocp_write_word(tp, MCU_TYPE_USB, USB_BP_BA, 0); -} - -static void r8153_clear_bp(struct r8152 *tp) -{ - ocp_write_byte(tp, MCU_TYPE_PLA, PLA_BP_EN, 0); - ocp_write_byte(tp, MCU_TYPE_USB, USB_BP_EN, 0); - rtl_clear_bp(tp); -} - static void r8153_teredo_off(struct r8152 *tp) { u32 ocp_data; @@ -2307,8 +2301,6 @@ static void r8152b_hw_phy_cfg(struct r8152 *tp) r8152_mdio_write(tp, MII_BMCR, data); } - rtl_clear_bp(tp); - set_bit(PHY_RESET, &tp->flags); } @@ -2455,8 +2447,6 @@ static void r8153_hw_phy_cfg(struct r8152 *tp) r8152_mdio_write(tp, MII_BMCR, data); } - r8153_clear_bp(tp); - if (tp->version == RTL_VER_03) { data = ocp_reg_read(tp, OCP_EEE_CFG); data &= ~CTAP_SHORT_EN; @@ -3181,13 +3171,14 @@ static int rtl8152_suspend(struct usb_interface *intf, pm_message_t message) clear_bit(WORK_ENABLE, &tp->flags); usb_kill_urb(tp->intr_urb); cancel_delayed_work_sync(&tp->schedule); + tasklet_disable(&tp->tl); if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { + rtl_stop_rx(tp); rtl_runtime_suspend_enable(tp, true); } else { - tasklet_disable(&tp->tl); tp->rtl_ops.down(tp); - tasklet_enable(&tp->tl); } + tasklet_enable(&tp->tl); } return 0; @@ -3206,18 +3197,19 @@ static int rtl8152_resume(struct usb_interface *intf) if (test_bit(SELECTIVE_SUSPEND, &tp->flags)) { rtl_runtime_suspend_enable(tp, false); clear_bit(SELECTIVE_SUSPEND, &tp->flags); + set_bit(WORK_ENABLE, &tp->flags); if (tp->speed & LINK_STATUS) - tp->rtl_ops.disable(tp); + rtl_start_rx(tp); } else { tp->rtl_ops.up(tp); rtl8152_set_speed(tp, AUTONEG_ENABLE, tp->mii.supports_gmii ? SPEED_1000 : SPEED_100, DUPLEX_FULL); + tp->speed = 0; + netif_carrier_off(tp->netdev); + set_bit(WORK_ENABLE, &tp->flags); } - tp->speed = 0; - netif_carrier_off(tp->netdev); - set_bit(WORK_ENABLE, &tp->flags); usb_submit_urb(tp->intr_urb, GFP_KERNEL); } @@ -3623,7 +3615,7 @@ static void rtl8153_unload(struct r8152 *tp) if (test_bit(RTL8152_UNPLUG, &tp->flags)) return; - r8153_power_cut_en(tp, true); + r8153_power_cut_en(tp, false); } static int rtl_ops_init(struct r8152 *tp, const struct usb_device_id *id) @@ -3788,7 +3780,11 @@ static void rtl8152_disconnect(struct usb_interface *intf) usb_set_intfdata(intf, NULL); if (tp) { - set_bit(RTL8152_UNPLUG, &tp->flags); + struct usb_device *udev = tp->udev; + + if (udev->state == USB_STATE_NOTATTACHED) + set_bit(RTL8152_UNPLUG, &tp->flags); + tasklet_kill(&tp->tl); unregister_netdev(tp->netdev); tp->rtl_ops.unload(tp); |