diff options
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/main.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/pci.c | 17 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/reg.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8723d.c | 6 |
4 files changed, 25 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/main.h b/drivers/net/wireless/realtek/rtw88/main.h index bfdc27c187f6..592b28ed9376 100644 --- a/drivers/net/wireless/realtek/rtw88/main.h +++ b/drivers/net/wireless/realtek/rtw88/main.h @@ -795,6 +795,7 @@ struct rtw_regulatory { struct rtw_chip_ops { int (*mac_init)(struct rtw_dev *rtwdev); + void (*shutdown)(struct rtw_dev *rtwdev); int (*read_efuse)(struct rtw_dev *rtwdev, u8 *map); void (*phy_set_param)(struct rtw_dev *rtwdev); void (*set_channel)(struct rtw_dev *rtwdev, u8 channel, diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index a9752c34c9d8..e5ea30c04ac5 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -1573,6 +1573,22 @@ static void rtw_pci_remove(struct pci_dev *pdev) ieee80211_free_hw(hw); } +static void rtw_pci_shutdown(struct pci_dev *pdev) +{ + struct ieee80211_hw *hw = pci_get_drvdata(pdev); + struct rtw_dev *rtwdev; + struct rtw_chip_info *chip; + + if (!hw) + return; + + rtwdev = hw->priv; + chip = rtwdev->chip; + + if (chip->ops->shutdown) + chip->ops->shutdown(rtwdev); +} + static const struct pci_device_id rtw_pci_id_table[] = { #ifdef CONFIG_RTW88_8822BE { RTK_PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0xB822, rtw8822b_hw_spec) }, @@ -1593,6 +1609,7 @@ static struct pci_driver rtw_pci_driver = { .probe = rtw_pci_probe, .remove = rtw_pci_remove, .driver.pm = &rtw_pm_ops, + .shutdown = rtw_pci_shutdown, }; module_pci_driver(rtw_pci_driver); diff --git a/drivers/net/wireless/realtek/rtw88/reg.h b/drivers/net/wireless/realtek/rtw88/reg.h index d57de1a6cdcc..5a3e9cc7c400 100644 --- a/drivers/net/wireless/realtek/rtw88/reg.h +++ b/drivers/net/wireless/realtek/rtw88/reg.h @@ -83,6 +83,7 @@ #define BIT_DBG_GNT_WL_BT BIT(27) #define BIT_LTE_MUX_CTRL_PATH BIT(26) #define REG_HCI_OPT_CTRL 0x0074 +#define BIT_USB_SUS_DIS BIT(8) #define REG_AFE_CTRL_4 0x0078 #define BIT_CK320M_AFE_EN BIT(4) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8723d.c b/drivers/net/wireless/realtek/rtw88/rtw8723d.c index 4fc2d0bb2704..bfad27d10c40 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8723d.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8723d.c @@ -549,6 +549,11 @@ static int rtw8723d_mac_init(struct rtw_dev *rtwdev) return 0; } +static void rtw8723d_shutdown(struct rtw_dev *rtwdev) +{ + rtw_write16_set(rtwdev, REG_HCI_OPT_CTRL, BIT_USB_SUS_DIS); +} + static void rtw8723d_cfg_ldo25(struct rtw_dev *rtwdev, bool enable) { u8 ldo_pwr; @@ -1790,6 +1795,7 @@ static struct rtw_chip_ops rtw8723d_ops = { .query_rx_desc = rtw8723d_query_rx_desc, .set_channel = rtw8723d_set_channel, .mac_init = rtw8723d_mac_init, + .shutdown = rtw8723d_shutdown, .read_rf = rtw_phy_read_rf_sipi, .write_rf = rtw_phy_write_rf_reg_sipi, .set_tx_power_index = rtw8723d_set_tx_power_index, |