diff options
| author | Chaitanya T K <chaitanya.mgit@gmail.com> | 2015-10-30 20:46:15 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-11-03 13:15:48 +0300 |
| commit | dcae9e0203dfd887a7413cd38d1f87aaac1127f4 (patch) | |
| tree | c3a0d643ad47795a17d0890ac410025dffc623ff /net/mac80211/driver-ops.c | |
| parent | ef95d8ba384781ce574c10f87b97d6bab2659735 (diff) | |
| download | linux-dcae9e0203dfd887a7413cd38d1f87aaac1127f4.tar.xz | |
mac80211: document sleep requirements for channel context ops
Channel context driver operations can sleep, so add might_sleep()
and document this.
Signed-off-by: Chaitanya T K <chaitanya.mgit@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/driver-ops.c')
| -rw-r--r-- | net/mac80211/driver-ops.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/mac80211/driver-ops.c b/net/mac80211/driver-ops.c index 9f97343f13fd..ca1fe5576103 100644 --- a/net/mac80211/driver-ops.c +++ b/net/mac80211/driver-ops.c @@ -236,6 +236,8 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local, int ret = 0; int i; + might_sleep(); + if (!local->ops->switch_vif_chanctx) return -EOPNOTSUPP; |