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cfg80211: move mutex locking to reg_process_pending_hints()

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This will be required in the next patch and it makes the
next patch easier to review.

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Tested-by: Mark Mentovai <mark@moxienet.com>
Tested-by: Bruno Randolf <br1@einfach.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Luis R. Rodriguez 2010-11-17 21:46:08 -08:00 committed by John W. Linville
parent f333a7a2f4
commit b0e2880b05
1 changed files with 8 additions and 8 deletions
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16
net/wireless/reg.c
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@ -1412,16 +1412,13 @@ static void reg_process_hint(struct regulatory_request *reg_request)
BUG_ON(!reg_request->alpha2);
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
if (wiphy_idx_valid(reg_request->wiphy_idx))
wiphy = wiphy_idx_to_wiphy(reg_request->wiphy_idx);
if (reg_request->initiator == NL80211_REGDOM_SET_BY_DRIVER &&
!wiphy) {
kfree(reg_request);
goto out;
return;
}
r = __regulatory_hint(wiphy, reg_request);
@ -1429,16 +1426,16 @@ static void reg_process_hint(struct regulatory_request *reg_request)
if (r == -EALREADY && wiphy &&
wiphy->flags & WIPHY_FLAG_STRICT_REGULATORY)
wiphy_update_regulatory(wiphy, initiator);
out:
mutex_unlock(&reg_mutex);
mutex_unlock(&cfg80211_mutex);
}
/* Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_* */
static void reg_process_pending_hints(void)
{
{
struct regulatory_request *reg_request;
mutex_lock(&cfg80211_mutex);
mutex_lock(&reg_mutex);
spin_lock(&reg_requests_lock);
while (!list_empty(&reg_requests_list)) {
reg_request = list_first_entry(&reg_requests_list,
@ -1451,6 +1448,9 @@ static void reg_process_pending_hints(void)
spin_lock(&reg_requests_lock);
}
spin_unlock(&reg_requests_lock);
mutex_unlock(&reg_mutex);
mutex_unlock(&cfg80211_mutex);
}
/* Processes beacon hints -- this has nothing to do with country IEs */