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path: root/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
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Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_wx.c')
-rw-r--r--drivers/net/wireless/bcm43xx/bcm43xx_wx.c112
1 files changed, 53 insertions, 59 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
index aa2d9930c436..208193851e8e 100644
--- a/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
+++ b/drivers/net/wireless/bcm43xx/bcm43xx_wx.c
@@ -61,7 +61,7 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev,
char suffix[7] = { 0 };
int have_a = 0, have_b = 0, have_g = 0;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
nr_80211 = bcm43xx_num_80211_cores(bcm);
for (i = 0; i < nr_80211; i++) {
phy = bcm->phy + i;
@@ -78,7 +78,7 @@ static int bcm43xx_wx_get_name(struct net_device *net_dev,
assert(0);
}
}
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
i = 0;
if (have_a) {
@@ -113,7 +113,7 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev,
int freq;
int err = -EINVAL;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock_mmio(bcm, flags);
if ((data->freq.m >= 0) && (data->freq.m <= 1000)) {
channel = data->freq.m;
freq = bcm43xx_channel_to_freq(bcm, channel);
@@ -133,7 +133,7 @@ static int bcm43xx_wx_set_channelfreq(struct net_device *net_dev,
err = 0;
}
out_unlock:
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock_mmio(bcm, flags);
return err;
}
@@ -148,7 +148,7 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev,
int err = -ENODEV;
u16 channel;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
channel = bcm->current_core->radio->channel;
if (channel == 0xFF) {
assert(!bcm->initialized);
@@ -163,7 +163,7 @@ static int bcm43xx_wx_get_channelfreq(struct net_device *net_dev,
err = 0;
out_unlock:
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return err;
}
@@ -181,10 +181,10 @@ static int bcm43xx_wx_set_mode(struct net_device *net_dev,
if (mode == IW_MODE_AUTO)
mode = BCM43xx_INITIAL_IWMODE;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock_mmio(bcm, flags);
if (bcm->ieee->iw_mode != mode)
bcm43xx_set_iwmode(bcm, mode);
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock_mmio(bcm, flags);
return 0;
}
@@ -197,9 +197,9 @@ static int bcm43xx_wx_get_mode(struct net_device *net_dev,
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
unsigned long flags;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
data->mode = bcm->ieee->iw_mode;
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -269,7 +269,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
IW_ENC_CAPA_CIPHER_TKIP |
IW_ENC_CAPA_CIPHER_CCMP;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
range->num_bitrates = 0;
i = 0;
@@ -315,7 +315,7 @@ static int bcm43xx_wx_get_rangeparams(struct net_device *net_dev,
}
range->num_frequency = j;
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -329,11 +329,11 @@ static int bcm43xx_wx_set_nick(struct net_device *net_dev,
unsigned long flags;
size_t len;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
len = min((size_t)data->data.length, (size_t)IW_ESSID_MAX_SIZE);
memcpy(bcm->nick, extra, len);
bcm->nick[len] = '\0';
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -347,12 +347,12 @@ static int bcm43xx_wx_get_nick(struct net_device *net_dev,
unsigned long flags;
size_t len;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
len = strlen(bcm->nick) + 1;
memcpy(extra, bcm->nick, len);
data->data.length = (__u16)len;
data->data.flags = 1;
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -366,7 +366,7 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev,
unsigned long flags;
int err = -EINVAL;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
if (data->rts.disabled) {
bcm->rts_threshold = BCM43xx_MAX_RTS_THRESHOLD;
err = 0;
@@ -377,7 +377,7 @@ static int bcm43xx_wx_set_rts(struct net_device *net_dev,
err = 0;
}
}
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return err;
}
@@ -390,11 +390,11 @@ static int bcm43xx_wx_get_rts(struct net_device *net_dev,
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
unsigned long flags;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
data->rts.value = bcm->rts_threshold;
data->rts.fixed = 0;
data->rts.disabled = (bcm->rts_threshold == BCM43xx_MAX_RTS_THRESHOLD);
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -408,7 +408,7 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev,
unsigned long flags;
int err = -EINVAL;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
if (data->frag.disabled) {
bcm->ieee->fts = MAX_FRAG_THRESHOLD;
err = 0;
@@ -419,7 +419,7 @@ static int bcm43xx_wx_set_frag(struct net_device *net_dev,
err = 0;
}
}
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return err;
}
@@ -432,11 +432,11 @@ static int bcm43xx_wx_get_frag(struct net_device *net_dev,
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
unsigned long flags;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
data->frag.value = bcm->ieee->fts;
data->frag.fixed = 0;
data->frag.disabled = (bcm->ieee->fts == MAX_FRAG_THRESHOLD);
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -458,7 +458,7 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev,
return -EOPNOTSUPP;
}
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock_mmio(bcm, flags);
if (!bcm->initialized)
goto out_unlock;
radio = bcm->current_core->radio;
@@ -482,7 +482,7 @@ static int bcm43xx_wx_set_xmitpower(struct net_device *net_dev,
err = 0;
out_unlock:
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock_mmio(bcm, flags);
return err;
}
@@ -497,7 +497,7 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev,
unsigned long flags;
int err = -ENODEV;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
if (!bcm->initialized)
goto out_unlock;
radio = bcm->current_core->radio;
@@ -509,7 +509,7 @@ static int bcm43xx_wx_get_xmitpower(struct net_device *net_dev,
err = 0;
out_unlock:
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return err;
}
@@ -632,7 +632,7 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev,
return -EINVAL;
}
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock_mmio(bcm, flags);
if (bcm->initialized) {
err = bcm43xx_radio_set_interference_mitigation(bcm, mode);
if (err) {
@@ -647,7 +647,7 @@ static int bcm43xx_wx_set_interfmode(struct net_device *net_dev,
} else
bcm->current_core->radio->interfmode = mode;
}
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock_mmio(bcm, flags);
return err;
}
@@ -661,9 +661,9 @@ static int bcm43xx_wx_get_interfmode(struct net_device *net_dev,
unsigned long flags;
int mode;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
mode = bcm->current_core->radio->interfmode;
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
switch (mode) {
case BCM43xx_RADIO_INTERFMODE_NONE:
@@ -693,9 +693,9 @@ static int bcm43xx_wx_set_shortpreamble(struct net_device *net_dev,
int on;
on = *((int *)extra);
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
bcm->short_preamble = !!on;
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
return 0;
}
@@ -709,9 +709,9 @@ static int bcm43xx_wx_get_shortpreamble(struct net_device *net_dev,
unsigned long flags;
int on;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock(bcm, flags);
on = bcm->short_preamble;
- spin_unlock_irqrestore(&bcm->lock, flags);
+ bcm43xx_unlock(bcm, flags);
if (on)
strncpy(extra, "1 (Short Preamble enabled)", MAX_WX_STRING);
@@ -732,13 +732,13 @@ static int bcm43xx_wx_set_swencryption(struct net_device *net_dev,
int on;
on = *((int *)extra);
- spin_lock_irqsave(&bcm->lock, flags);
+
+ bcm43xx_lock(bcm, flags);
bcm->ieee->host_encrypt = !!on;
bcm->ieee->host_decrypt = !!on;
bcm->ieee->host_build_iv = !on;
-
- spin_unlock_irqrestore(&bcm->lock, flags);
-
+ bcm43xx_unlock(bcm, flags);
+
return 0;
}
@@ -750,17 +750,17 @@ static int bcm43xx_wx_get_swencryption(struct net_device *net_dev,
struct bcm43xx_private *bcm = bcm43xx_priv(net_dev);
unsigned long flags;
int on;
-
- spin_lock_irqsave(&bcm->lock, flags);
+
+ bcm43xx_lock(bcm, flags);
on = bcm->ieee->host_encrypt;
- spin_unlock_irqrestore(&bcm->lock, flags);
-
+ bcm43xx_unlock(bcm, flags);
+
if (on)
strncpy(extra, "1 (SW encryption enabled) ", MAX_WX_STRING);
else
strncpy(extra, "0 (SW encryption disabled) ", MAX_WX_STRING);
data->data.length = strlen(extra + 1);
-
+
return 0;
}
@@ -816,17 +816,13 @@ static int bcm43xx_wx_sprom_read(struct net_device *net_dev,
if (!sprom)
goto out;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock_mmio(bcm, flags);
err = -ENODEV;
- if (!bcm->initialized) {
- spin_unlock_irqrestore(&bcm->lock, flags);
- goto out_kfree;
- }
- err = bcm43xx_sprom_read(bcm, sprom);
- spin_unlock_irqrestore(&bcm->lock, flags);
+ if (bcm->initialized)
+ err = bcm43xx_sprom_read(bcm, sprom);
+ bcm43xx_unlock_mmio(bcm, flags);
if (!err)
data->data.length = sprom2hex(sprom, extra);
-out_kfree:
kfree(sprom);
out:
return err;
@@ -865,13 +861,11 @@ static int bcm43xx_wx_sprom_write(struct net_device *net_dev,
if (err)
goto out_kfree;
- spin_lock_irqsave(&bcm->lock, flags);
+ bcm43xx_lock_mmio(bcm, flags);
err = -ENODEV;
- if (!bcm->initialized)
- goto out_unlock;
- err = bcm43xx_sprom_write(bcm, sprom);
-out_unlock:
- spin_unlock_irqrestore(&bcm->lock, flags);
+ if (bcm->initialized)
+ err = bcm43xx_sprom_write(bcm, sprom);
+ bcm43xx_unlock_mmio(bcm, flags);
out_kfree:
kfree(sprom);
out: