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Message-Id: <1403560436-7662-1-git-send-email-rickard_strandqvist@spectrumdigital.se>
Date: Mon, 23 Jun 2014 23:53:55 +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 2/6] rtlwifi/rtl8192c[eu]: 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/rtl8192ce/hw.c | 2 +-
drivers/net/wireless/rtlwifi/rtl8192ce/reg.h | 1 +
drivers/net/wireless/rtlwifi/rtl8192cu/hw.c | 2 +-
3 files changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
index 55adf04..5050938 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/hw.c
@@ -1206,7 +1206,7 @@ static int _rtl92ce_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/rtl8192ce/reg.h b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
index ed703a1..dc8460c 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
+++ b/drivers/net/wireless/rtlwifi/rtl8192ce/reg.h
@@ -375,6 +375,7 @@
#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
diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
index 07cb06d..87c0a27 100644
--- a/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
+++ b/drivers/net/wireless/rtlwifi/rtl8192cu/hw.c
@@ -1360,7 +1360,7 @@ static int _rtl92cu_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);
--
1.7.10.4
--
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