summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/realtek/rtw88/pci.c
diff options
context:
space:
mode:
authorJoel Stanley <joel@jms.id.au>2020-08-31 03:46:52 +0300
committerJoel Stanley <joel@jms.id.au>2020-08-31 03:46:57 +0300
commit0dd0c8c492fa70707ca4f0d36dcb2e3c64105b16 (patch)
treea420abd8f26264544246602c60d161a7cc4de390 /drivers/net/wireless/realtek/rtw88/pci.c
parent31d8605658d37d9197a989838508481d5dc1d8bc (diff)
parent9ece50d8a470ca7235ffd6ac0f9c5f0f201fe2c8 (diff)
downloadlinux-dev-5.8.tar.xz
Merge tag 'v5.8.5' into dev-5.8dev-5.8
This is the 5.8.5 stable release Signed-off-by: Joel Stanley <joel@jms.id.au>
Diffstat (limited to 'drivers/net/wireless/realtek/rtw88/pci.c')
-rw-r--r--drivers/net/wireless/realtek/rtw88/pci.c9
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);