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Commit e0274466 authored by Yan-Hsuan Chuang's avatar Yan-Hsuan Chuang Committed by Kalle Valo
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rtw88: 8822c: disable rx clock gating before counter reset 



Driver Could fail to reset counter if rx clock gating is not disabled.
So we need to disable rx clock gating before resetting counters.
Otherwise counters may increase unexpected.

Signed-off-by: default avatarYan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: default avatarKalle Valo <kvalo@codeaurora.org>
parent f859e71f

drivers/net/wireless/realtek/rtw88/rtw8822c.c

+4 −0
Original line number Diff line number Diff line
@@ -1508,8 +1508,12 @@ static void rtw8822c_false_alarm_statistics(struct rtw_dev *rtwdev) 
	rtw_write32_mask(rtwdev, REG_CCANRX, BIT_CCK_FA_RST, 2);

	rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 0);

	rtw_write32_mask(rtwdev, REG_CCANRX, BIT_OFDM_FA_RST, 2);



	/* disable rx clk gating to reset counters */

	rtw_write32_clr(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);

	rtw_write32_set(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);

	rtw_write32_clr(rtwdev, REG_CNT_CTRL, BIT_ALL_CNT_RST);

	rtw_write32_set(rtwdev, REG_RX_BREAK, BIT_COM_RX_GCK_EN);

}



static void rtw8822c_do_iqk(struct rtw_dev *rtwdev)

drivers/net/wireless/realtek/rtw88/rtw8822c.h

+2 −0
Original line number Diff line number Diff line
@@ -177,6 +177,8 @@ struct rtw8822c_efuse { 
#define BIT_CCK_BLK_EN		BIT(1)

#define BIT_CCK_OFDM_BLK_EN	(BIT(0) | BIT(1))

#define REG_CCAMSK	0x1c80

#define REG_RX_BREAK	0x1d2c

#define BIT_COM_RX_GCK_EN	BIT(31)

#define REG_RXFNCTL	0x1d30

#define REG_RXIGI	0x1d70

#define REG_ENFN	0x1e24