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cfg80211: rename cfg80211_drv_mutex to cfg80211_mutex

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cfg80211_drv_mutex is protecting more than the driver list,
this renames it and documents what its currently supposed to
protect.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez
2009-02-21 00:04:21 -05:00
committed by John W. Linville
parent 85fd129a72
commit a1794390f1
4 changed files with 42 additions and 37 deletions
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18
net/wireless/reg.c
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@@ -1116,7 +1116,7 @@ static int ignore_request(struct wiphy *wiphy, enum reg_set_by set_by,
return -EINVAL;
}
/* Caller must hold &cfg80211_drv_mutex */
/* Caller must hold &cfg80211_mutex */
int __regulatory_hint(struct wiphy *wiphy, enum reg_set_by set_by,
const char *alpha2,
u32 country_ie_checksum,
@@ -1188,13 +1188,13 @@ void regulatory_hint(struct wiphy *wiphy, const char *alpha2)
int r;
BUG_ON(!alpha2);
mutex_lock(&cfg80211_drv_mutex);
mutex_lock(&cfg80211_mutex);
r = __regulatory_hint(wiphy, REGDOM_SET_BY_DRIVER,
alpha2, 0, ENVIRON_ANY);
/* This is required so that the orig_* parameters are saved */
if (r == -EALREADY && wiphy->strict_regulatory)
wiphy_update_regulatory(wiphy, REGDOM_SET_BY_DRIVER);
mutex_unlock(&cfg80211_drv_mutex);
mutex_unlock(&cfg80211_mutex);
}
EXPORT_SYMBOL(regulatory_hint);
@@ -1225,7 +1225,7 @@ void regulatory_hint_11d(struct wiphy *wiphy,
if (!last_request)
return;
mutex_lock(&cfg80211_drv_mutex);
mutex_lock(&cfg80211_mutex);
/* IE len must be evenly divisible by 2 */
if (country_ie_len & 0x01)
@@ -1307,7 +1307,7 @@ void regulatory_hint_11d(struct wiphy *wiphy,
country_ie_regdomain->alpha2, checksum, env);
out:
mutex_unlock(&cfg80211_drv_mutex);
mutex_unlock(&cfg80211_mutex);
}
EXPORT_SYMBOL(regulatory_hint_11d);
@@ -1562,7 +1562,7 @@ static int __set_regdom(const struct ieee80211_regdomain *rd)
/* Use this call to set the current regulatory domain. Conflicts with
* multiple drivers can be ironed out later. Caller must've already
* kmalloc'd the rd structure. Caller must hold cfg80211_drv_mutex */
* kmalloc'd the rd structure. Caller must hold cfg80211_mutex */
int set_regdom(const struct ieee80211_regdomain *rd)
{
int r;
@@ -1586,7 +1586,7 @@ int set_regdom(const struct ieee80211_regdomain *rd)
return r;
}
/* Caller must hold cfg80211_drv_mutex */
/* Caller must hold cfg80211_mutex */
void reg_device_remove(struct wiphy *wiphy)
{
kfree(wiphy->regd);
@@ -1633,7 +1633,7 @@ int regulatory_init(void)
void regulatory_exit(void)
{
mutex_lock(&cfg80211_drv_mutex);
mutex_lock(&cfg80211_mutex);
reset_regdomains();
@@ -1644,5 +1644,5 @@ void regulatory_exit(void)
platform_device_unregister(reg_pdev);
mutex_unlock(&cfg80211_drv_mutex);
mutex_unlock(&cfg80211_mutex);
}