BB parameter file is a list of tuple {addr, val} with conditional hardware
version. However, tuples within a condition can't be empty, so insert a
special dummy tuple for this case. Then, ignore this tuple when writing.
Signed-off-by: Ping-Ke Shih <pkshih@xxxxxxxxxxx>
---
drivers/net/wireless/realtek/rtw89/core.h | 1 +
drivers/net/wireless/realtek/rtw89/phy.c | 2 ++
2 files changed, 3 insertions(+)
diff --git a/drivers/net/wireless/realtek/rtw89/core.h b/drivers/net/wireless/realtek/rtw89/core.h
index 1b74ba9e1a8b..662425ba395b 100644
--- a/drivers/net/wireless/realtek/rtw89/core.h
+++ b/drivers/net/wireless/realtek/rtw89/core.h
@@ -32,6 +32,7 @@ extern const struct ieee80211_ops rtw89_ops;
#define MASKDWORD 0xffffffff
#define RFREG_MASK 0xfffff
#define INV_RF_DATA 0xffffffff
+#define BYPASS_CR_DATA 0xbabecafe
#define RTW89_TRACK_WORK_PERIOD round_jiffies_relative(HZ * 2)
#define RTW89_FORBID_BA_TIMER round_jiffies_relative(HZ * 4)
diff --git a/drivers/net/wireless/realtek/rtw89/phy.c b/drivers/net/wireless/realtek/rtw89/phy.c
index 37fc1a7e888f..3efc6bbdf624 100644
--- a/drivers/net/wireless/realtek/rtw89/phy.c
+++ b/drivers/net/wireless/realtek/rtw89/phy.c
@@ -905,6 +905,8 @@ static void rtw89_phy_config_bb_reg(struct rtw89_dev *rtwdev,
udelay(5);
else if (reg->addr == 0xf9)
udelay(1);
+ else if (reg->data == BYPASS_CR_DATA)
+ rtw89_debug(rtwdev, RTW89_DBG_PHY_TRACK, "Bypass CR 0x%x\n", reg->addr);
else
rtw89_phy_write32(rtwdev, reg->addr, reg->data);
}
--
2.25.1
