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Commit e44df929 authored by Ivo van Doorn's avatar Ivo van Doorn Committed by John W. Linville
Browse files

rt2x00: Fix scheduling while atomic errors in usb drivers 



Call rt2x00_config_intf() outside of the spinlock context since
the call will sleep for USB drivers. By using the ieee80211_if_conf
values as arguments we make keep access tp rt2x00_intf thread safe
even without the lock.

Signed-off-by: default avatarIvo van Doorn <IvDoorn@gmail.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 21795094

drivers/net/wireless/rt2x00/rt2x00mac.c

+8 −1
Original line number Diff line number Diff line
@@ -334,10 +334,17 @@ int rt2x00mac_config_interface(struct ieee80211_hw *hw, 
	 */

	if (conf->type != IEEE80211_IF_TYPE_AP)

		memcpy(&intf->bssid, conf->bssid, ETH_ALEN);

	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, intf->bssid);



	spin_unlock(&intf->lock);



	/*

	 * Call rt2x00_config_intf() outside of the spinlock context since

	 * the call will sleep for USB drivers. By using the ieee80211_if_conf

	 * values as arguments we make keep access to rt2x00_intf thread safe

	 * even without the lock.

	 */

	rt2x00lib_config_intf(rt2x00dev, intf, conf->type, NULL, conf->bssid);



	/*

	 * We only need to initialize the beacon when master mode is enabled.

	 */