diff options
| author | Yan-Hsuan Chuang <yhchuang@realtek.com> | 2019-06-14 15:24:10 +0800 |
|---|---|---|
| committer | Kalle Valo <kvalo@codeaurora.org> | 2019-06-25 08:08:57 +0300 |
| commit | e027446667b5e848c5dc8f34b102173bd06e5739 (patch) | |
| tree | 5a902cffe2feb946cb0a6a800400c8ed748ca137 /drivers/net/wireless/realtek | |
| parent | f859e71f9615d7706bbd9ebd089dbc5bc303b483 (diff) | |
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: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
Diffstat (limited to 'drivers/net/wireless/realtek')
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/realtek/rtw88/rtw8822c.h | 2 |
2 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.c b/drivers/net/wireless/realtek/rtw88/rtw8822c.c index be46a1bde46e..22380b1afe97 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.c +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.c @@ -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) diff --git a/drivers/net/wireless/realtek/rtw88/rtw8822c.h b/drivers/net/wireless/realtek/rtw88/rtw8822c.h index ef708ba08ac1..33125e7de7af 100644 --- a/drivers/net/wireless/realtek/rtw88/rtw8822c.h +++ b/drivers/net/wireless/realtek/rtw88/rtw8822c.h @@ -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 |