mac80211_hwsim: let the reg workqueue breathe when regtest is set

Without this the regulatory domain isn't seen and we end up
intersecting for each request (each radio).

Signed-off-by: Luis R. Rodriguez <lrodriguez@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
index 2368b7f825a2..551161024756 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
@@ -1041,6 +1041,9 @@ static int __init init_mac80211_hwsim(void)
                         break;
                 }
 
+                /* give the regulatory workqueue a chance to run */
+                if (regtest)
+                        schedule_timeout_interruptible(1);
                 err = ieee80211_register_hw(hw);
                 if (err < 0) {
                         printk(KERN_DEBUG "mac80211_hwsim: "