diff mbox series

[17/24] rtw88: 8822c: fix RSC setting

Message ID 1548937297-14660-18-git-send-email-yhchuang@realtek.com (mailing list archive)
State Changes Requested
Delegated to: Kalle Valo
Headers show
Series rtw88: major fixes for 8822c to have stable functionalities | expand

Commit Message

Tony Chuang Jan. 31, 2019, 12:21 p.m. UTC 
From: Yan-Hsuan Chuang <yhchuang@realtek.com>

Hardware default value is 0x11 and its wrong.
Set [22:21] to zero for primary 20Mhz BW mode.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
---
 drivers/net/wireless/realtek/rtw88/rtw8822c.c | 1 +
 drivers/net/wireless/realtek/rtw88/rtw8822c.h | 2 ++
 2 files changed, 3 insertions(+)
diff mbox series

Patch

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