linux-kernel - [PATCHv3 3/6] rtlwifi/rtl8188ee: Fix media status register mask

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Message-Id: <1403560822-7778-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date:	Tue, 24 Jun 2014 00:00:22 +0200
From:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
To:	Larry Finger <Larry.Finger@...inger.net>,
	Chaoming Li <chaoming_li@...lsil.com.cn>
Cc:	Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>,
	"John W. Linville" <linville@...driver.com>,
	Ben Hutchings <ben@...adent.org.uk>,
	Peter Wu <peter@...ensteyn.nl>,
	Mark Cave-Ayland <mark.cave-ayland@...nde.co.uk>,
	linux-wireless@...r.kernel.org, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCHv3 3/6] rtlwifi/rtl8188ee: Fix media status register mask

bt_msr & 0xfc will never match 0x3. Fix this by using a mask that actually matches the available types.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@...ctrumdigital.se>
Reviewed-by: Peter Wu <peter@...ensteyn.nl>
---
 drivers/net/wireless/rtlwifi/rtl8188ee/hw.c  |    2 +-
 drivers/net/wireless/rtlwifi/rtl8188ee/reg.h |    1 +
 2 files changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
index 94cd9df..9bdac68 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/hw.c
@@ -1231,7 +1231,7 @@ static int _rtl88ee_set_media_status(struct ieee80211_hw *hw,
 
 	rtl_write_byte(rtlpriv, (MSR), bt_msr);
 	rtlpriv->cfg->ops->led_control(hw, ledaction);
-	if ((bt_msr & 0xfc) == MSR_AP)
+	if ((bt_msr & MSR_MASK) == MSR_AP)
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x00);
 	else
 		rtl_write_byte(rtlpriv, REG_BCNTCFG + 1, 0x66);
diff --git a/drivers/net/wireless/rtlwifi/rtl8188ee/reg.h b/drivers/net/wireless/rtlwifi/rtl8188ee/reg.h
index 7af85cf..cd7e7a5 100644
--- a/drivers/net/wireless/rtlwifi/rtl8188ee/reg.h
+++ b/drivers/net/wireless/rtlwifi/rtl8188ee/reg.h
@@ -411,6 +411,7 @@
 #define	MSR_ADHOC				0x01
 #define	MSR_INFRA				0x02
 #define	MSR_AP					0x03
+#define	MSR_MASK				0x03
 
 #define	RRSR_RSC_OFFSET				21
 #define	RRSR_SHORT_OFFSET			23
-- 
1.7.10.4

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