diff options
| author | Bitterblue Smith <rtl8821cerfe2@gmail.com> | 2025-06-30 23:43:25 +0300 |
|---|---|---|
| committer | Ping-Ke Shih <pkshih@realtek.com> | 2025-07-04 10:43:32 +0800 |
| commit | a3b871a0f7c083c2a632a31da8bc3de554ae8550 (patch) | |
| tree | 844c32a532786c59450920d2fcb6e9defd518567 | |
| parent | 02a44c2630318b880d49000f151a6d1e450e76e2 (diff) | |
| download | linux-a3b871a0f7c083c2a632a31da8bc3de554ae8550.tar.gz linux-a3b871a0f7c083c2a632a31da8bc3de554ae8550.zip | |
wifi: rtw89: Disable deep power saving for USB/SDIO
Disable deep power saving for USB and SDIO because rtw89_mac_send_rpwm()
is called in atomic context and accessing hardware registers results in
"scheduling while atomic" errors.
Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
Signed-off-by: Ping-Ke Shih <pkshih@realtek.com>
Link: https://patch.msgid.link/0f49eceb-0de0-47e2-ba36-3c6a0dddd17d@gmail.com
| -rw-r--r-- | drivers/net/wireless/realtek/rtw89/core.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw89/core.c b/drivers/net/wireless/realtek/rtw89/core.c index 1f5639a5d166..fe6b19a078c5 100644 --- a/drivers/net/wireless/realtek/rtw89/core.c +++ b/drivers/net/wireless/realtek/rtw89/core.c @@ -2884,6 +2884,9 @@ static enum rtw89_ps_mode rtw89_update_ps_mode(struct rtw89_dev *rtwdev) { const struct rtw89_chip_info *chip = rtwdev->chip; + if (rtwdev->hci.type != RTW89_HCI_TYPE_PCIE) + return RTW89_PS_MODE_NONE; + if (rtw89_disable_ps_mode || !chip->ps_mode_supported || RTW89_CHK_FW_FEATURE(NO_DEEP_PS, &rtwdev->fw)) return RTW89_PS_MODE_NONE; |