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path: root/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
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Diffstat (limited to 'drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c')
-rw-r--r--drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
index 8136e268b4e6..c6c41fb962ff 100644
--- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
+++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c
@@ -3891,12 +3891,13 @@ static int rtl8xxxu_init_device(struct ieee80211_hw *hw)
/* Check if MAC is already powered on */
val8 = rtl8xxxu_read8(priv, REG_CR);
+ val16 = rtl8xxxu_read16(priv, REG_SYS_CLKR);
/*
* Fix 92DU-VC S3 hang with the reason is that secondary mac is not
* initialized. First MAC returns 0xea, second MAC returns 0x00
*/
- if (val8 == 0xea)
+ if (val8 == 0xea || !(val16 & SYS_CLK_MAC_CLK_ENABLE))
macpower = false;
else
macpower = true;