diff options
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/pci.c')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/pci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/pci.c b/drivers/net/wireless/realtek/rtw88/pci.c index 8228db9a5fc8..3413973bc475 100644 --- a/drivers/net/wireless/realtek/rtw88/pci.c +++ b/drivers/net/wireless/realtek/rtw88/pci.c @@ -14,8 +14,11 @@ #include "debug.h" static bool rtw_disable_msi; +static bool rtw_pci_disable_aspm; module_param_named(disable_msi, rtw_disable_msi, bool, 0644); +module_param_named(disable_aspm, rtw_pci_disable_aspm, bool, 0644); MODULE_PARM_DESC(disable_msi, "Set Y to disable MSI interrupt support"); +MODULE_PARM_DESC(disable_aspm, "Set Y to disable PCI ASPM support"); static u32 rtw_pci_tx_queue_idx_addr[] = { [RTW_TX_QUEUE_BK] = RTK_PCI_TXBD_IDX_BKQ, @@ -1200,6 +1203,9 @@ static void rtw_pci_clkreq_set(struct rtw_dev *rtwdev, bool enable) u8 value; int ret; + if (rtw_pci_disable_aspm) + return; + ret = rtw_dbi_read8(rtwdev, RTK_PCIE_LINK_CFG, &value); if (ret) { rtw_err(rtwdev, "failed to read CLKREQ_L1, ret=%d", ret); @@ -1219,6 +1225,9 @@ static void rtw_pci_aspm_set(struct rtw_dev *rtwdev, bool enable) u8 value; int ret; + if (rtw_pci_disable_aspm) + return; + ret = rtw_dbi_read8(rtwdev, RTK_PCIE_LINK_CFG, &value); if (ret) { rtw_err(rtwdev, "failed to read ASPM, ret=%d", ret); |