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cfg80211: notify core hints that helps to restore regd settings 

Regulatory updates set by CORE are ignored for custom regulatory cards.
Let us notify the changes to the driver, as some drivers uses core hint
to restore its orig_* reg domain setting.

Cc: Paul Stewart <pstew@google.com>
Signed-off-by: Rajkumar Manoharan <rmanohar@qca.qualcomm.com>
Acked-by: Luis R. Rodriguez <mcgrof@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rajkumar Manoharan 2011-12-08 23:59:26 +05:30 committed by John W. Linville
parent 687f545ecf
commit 4a38994f1c
1 changed files with 14 additions and 2 deletions
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16
net/wireless/reg.c
View File

@ -1163,9 +1163,21 @@ void regulatory_update(struct wiphy *wiphy,
static void update_all_wiphy_regulatory(enum nl80211_reg_initiator initiator)
{
struct cfg80211_registered_device *rdev;
struct wiphy *wiphy;
list_for_each_entry(rdev, &cfg80211_rdev_list, list)
wiphy_update_regulatory(&rdev->wiphy, initiator);
list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
wiphy = &rdev->wiphy;
wiphy_update_regulatory(wiphy, initiator);
/*
* Regulatory updates set by CORE are ignored for custom
* regulatory cards. Let us notify the changes to the driver,
* as some drivers used this to restore its orig_* reg domain.
*/
if (initiator == NL80211_REGDOM_SET_BY_CORE &&
wiphy->flags & WIPHY_FLAG_CUSTOM_REGULATORY &&
wiphy->reg_notifier)
wiphy->reg_notifier(wiphy, last_request);
}
}
static void handle_channel_custom(struct wiphy *wiphy,