AcoSail/kernel_optimize_test
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wireless: remove cfg80211_reg_mutex

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This mutex is wrong, we use cfg80211_drv_mutex (which should
possibly be renamed to just cfg80211_mutex) everywhere except
in one place, fix that and get rid of the extra mutex.

Also get rid of a spurious regulatory_requests list definition.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg 2008-10-21 09:57:41 +02:00 committed by John W. Linville
parent cf03268e6e
commit f3b407fba5
3 changed files with 3 additions and 9 deletions
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8
net/wireless/core.c
View File

@ -301,13 +301,11 @@ int wiphy_register(struct wiphy *wiphy)
/* check and set up bitrates */
ieee80211_set_bitrate_flags(wiphy);
/* set up regulatory info */
mutex_lock(&cfg80211_reg_mutex);
wiphy_update_regulatory(wiphy, REGDOM_SET_BY_CORE);
mutex_unlock(&cfg80211_reg_mutex);
mutex_lock(&cfg80211_drv_mutex);
/* set up regulatory info */
wiphy_update_regulatory(wiphy, REGDOM_SET_BY_CORE);
res = device_add(&drv->wiphy.dev);
if (res)
goto out_unlock;

3
net/wireless/reg.c
View File

@ -52,7 +52,6 @@ struct regulatory_request {
};
static LIST_HEAD(regulatory_requests);
DEFINE_MUTEX(cfg80211_reg_mutex);
/* To trigger userspace events */
static struct platform_device *reg_pdev;
@ -63,8 +62,6 @@ static u32 supported_bandwidths[] = {
MHZ_TO_KHZ(20),
};
static struct list_head regulatory_requests;
/* Central wireless core regulatory domains, we only need two,
* the current one and a world regulatory domain in case we have no
* information to give us an alpha2 */

1
net/wireless/reg.h
View File

@ -1,7 +1,6 @@
#ifndef __NET_WIRELESS_REG_H
#define __NET_WIRELESS_REG_H
extern struct mutex cfg80211_reg_mutex;
bool is_world_regdom(const char *alpha2);
bool reg_is_valid_request(const char *alpha2);