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cfg80211: notify core hints that helps to restore regd settings

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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
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@ -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,