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authorTakashi Iwai <tiwai@suse.de>2019-02-28 13:30:55 +0100
committerTakashi Iwai <tiwai@suse.de>2019-02-28 13:30:55 +0100
commit70395a96bd882d8dba669f99b5cec0008690accd (patch)
tree37f3a4c2cf35828f153f3ce59c3daa4f39241c32 /net/wireless/pmsr.c
parentf97a0944a72b26a2bece72516294e112a890f98a (diff)
parent3146089d235b304e665dc551472ae9cb9ab58572 (diff)
downloadlinux-70395a96bd882d8dba669f99b5cec0008690accd.tar.bz2
Merge tag 'asoc-v5.1-2' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: More changes for v5.1 Another batch of changes for ASoC, no big core changes - it's mainly small fixes and improvements for individual drivers. - A big refresh and cleanup of the Samsung drivers, fixing a number of issues which allow the driver to be used with a wider range of userspaces. - Fixes for the Intel drivers to make them more standard so less likely to get bitten by core issues. - New driver for Cirrus Logic CS35L26.
Diffstat (limited to 'net/wireless/pmsr.c')
-rw-r--r--net/wireless/pmsr.c26
1 files changed, 17 insertions, 9 deletions
diff --git a/net/wireless/pmsr.c b/net/wireless/pmsr.c
index de9286703280..0216ab555249 100644
--- a/net/wireless/pmsr.c
+++ b/net/wireless/pmsr.c
@@ -256,8 +256,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
if (err)
goto out_err;
} else {
- memcpy(req->mac_addr, nla_data(info->attrs[NL80211_ATTR_MAC]),
- ETH_ALEN);
+ memcpy(req->mac_addr, wdev_address(wdev), ETH_ALEN);
memset(req->mac_addr_mask, 0xff, ETH_ALEN);
}
@@ -272,6 +271,7 @@ int nl80211_pmsr_start(struct sk_buff *skb, struct genl_info *info)
req->n_peers = count;
req->cookie = cfg80211_assign_cookie(rdev);
+ req->nl_portid = info->snd_portid;
err = rdev_start_pmsr(rdev, wdev, req);
if (err)
@@ -530,14 +530,14 @@ free:
}
EXPORT_SYMBOL_GPL(cfg80211_pmsr_report);
-void cfg80211_pmsr_free_wk(struct work_struct *work)
+static void cfg80211_pmsr_process_abort(struct wireless_dev *wdev)
{
- struct wireless_dev *wdev = container_of(work, struct wireless_dev,
- pmsr_free_wk);
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
struct cfg80211_pmsr_request *req, *tmp;
LIST_HEAD(free_list);
+ lockdep_assert_held(&wdev->mtx);
+
spin_lock_bh(&wdev->pmsr_lock);
list_for_each_entry_safe(req, tmp, &wdev->pmsr_list, list) {
if (req->nl_portid)
@@ -547,14 +547,22 @@ void cfg80211_pmsr_free_wk(struct work_struct *work)
spin_unlock_bh(&wdev->pmsr_lock);
list_for_each_entry_safe(req, tmp, &free_list, list) {
- wdev_lock(wdev);
rdev_abort_pmsr(rdev, wdev, req);
- wdev_unlock(wdev);
kfree(req);
}
}
+void cfg80211_pmsr_free_wk(struct work_struct *work)
+{
+ struct wireless_dev *wdev = container_of(work, struct wireless_dev,
+ pmsr_free_wk);
+
+ wdev_lock(wdev);
+ cfg80211_pmsr_process_abort(wdev);
+ wdev_unlock(wdev);
+}
+
void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
{
struct cfg80211_pmsr_request *req;
@@ -568,8 +576,8 @@ void cfg80211_pmsr_wdev_down(struct wireless_dev *wdev)
spin_unlock_bh(&wdev->pmsr_lock);
if (found)
- schedule_work(&wdev->pmsr_free_wk);
- flush_work(&wdev->pmsr_free_wk);
+ cfg80211_pmsr_process_abort(wdev);
+
WARN_ON(!list_empty(&wdev->pmsr_list));
}