From: Yan-Hsuan Chuang <[email protected]> Hardware default value is 0x11 and its wrong. Set [22:21] to zero for primary 20Mhz BW mode.
Signed-off-by: Yan-Hsuan Chuang <[email protected]> --- drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 + drivers/net/wireless/realtek/rtw88/rtw8822c.h | 2 ++ 2 files changed, 3 insertions(+) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index 975afc7..b2bc362 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -852,6 +852,7 @@ static int rtw8822c_mac_init(struct rtw_dev *rtwdev) rtw_write8(rtwdev, REG_FAST_EDCA_BEBK_SETTING + 2, FAST_EDCA_BK_TH); /* close BA parser */ rtw_write8_clr(rtwdev, REG_LIFETIME_EN, BIT_BA_PARSER_EN); + rtw_write32_clr(rtwdev, REG_RRSR, BITS_RRSR_RSC); /* EDCA configuration */ rtw_write32(rtwdev, REG_EDCA_VO_PARAM, WLAN_EDCA_VO_PARAM); diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h index 6a64640..74396ad 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h @@ -123,6 +123,8 @@ struct rtw8822c_efuse { #define REG_ANAPARLDO_POW_MAC 0x0029 #define BIT_LDOE25_PON BIT(0) +#define REG_RRSR 0x0440 +#define BITS_RRSR_RSC (BIT(21) | BIT(22)) #define REG_TXDFIR0 0x808 #define REG_DFIRBW 0x810 -- 2.7.4
