From: Ivo van Doorn Date: Sun, 10 Feb 2008 21:50:04 +0000 (+0100) Subject: rt2x00: Fix scheduling while atomic errors in usb drivers X-Git-Tag: v2.6.26-rc1~1138^2~530^2~44 X-Git-Url: http://pilppa.com/gitweb/?a=commitdiff_plain;h=e44df9296a8ab9d9160e230d68a1b01015c94e93;p=linux-2.6-omap-h63xx.git 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: Ivo van Doorn Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/rt2x00/rt2x00mac.c b/drivers/net/wireless/rt2x00/rt2x00mac.c index 8c24d3b36d2..91b62ddbf9f 100644 --- a/drivers/net/wireless/rt2x00/rt2x00mac.c +++ b/drivers/net/wireless/rt2x00/rt2x00mac.c @@ -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. */