From 9e01c07069dbd0e025352d958c873a6504f8ce1b Mon Sep 17 00:00:00 2001
From: Yan-Hsuan Chuang <yhchuang@realtek.com>
Date: Wed, 5 Feb 2020 15:08:53 +0800
Subject: [PATCH] rtw88: add rtw_read8_mask and rtw_read16_mask
Git-commit: 9e01c07069dbd0e025352d958c873a6504f8ce1b
Patch-mainline: v5.7-rc1
References: jsc#SLE-13430, bsc#1176741

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>
Acked-by: Takashi Iwai <tiwai@suse.de>

---
 drivers/net/wireless/realtek/rtw88/hci.h | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/drivers/net/wireless/realtek/rtw88/hci.h b/drivers/net/wireless/realtek/rtw88/hci.h
index 85a81a578fd5..cad56389182c 100644
--- a/drivers/net/wireless/realtek/rtw88/hci.h
+++ b/drivers/net/wireless/realtek/rtw88/hci.h
@@ -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)
 {
-- 
2.16.4