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rtw88: add rtw_read8_mask and rtw_read16_mask

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Both are missing but could be used sometimes.

Signed-off-by: Yan-Hsuan Chuang <yhchuang@realtek.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>
This commit is contained in:
Yan-Hsuan Chuang 2020-02-05 15:08:53 +08:00 committed by Kalle Valo
parent 597fc0e6ad
commit 9e01c07069
1 changed files with 26 additions and 0 deletions
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26
drivers/net/wireless/realtek/rtw88/hci.h
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@ -193,6 +193,32 @@ rtw_read32_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
return ret;
}
static inline u16
rtw_read16_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
{
u32 shift = __ffs(mask);
u32 orig;
u32 ret;
orig = rtw_read16(rtwdev, addr);
ret = (orig & mask) >> shift;
return ret;
}
static inline u8
rtw_read8_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask)
{
u32 shift = __ffs(mask);
u32 orig;
u32 ret;
orig = rtw_read8(rtwdev, addr);
ret = (orig & mask) >> shift;
return ret;
}
static inline void
rtw_write32_mask(struct rtw_dev *rtwdev, u32 addr, u32 mask, u32 data)
{