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authormb <mb@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-11-16 22:45:23 +0000
committermb <mb@3c298f89-4303-0410-b956-a3cf2f4a3e73>2011-11-16 22:45:23 +0000
commitb0d9b00ce864cc8adfd8e49c8a6bcbadf8ed5a9c (patch)
treeb2b22d938289a2f00e620ecc749babd37ffaf3bc /package
parent53a62e28c0d976c13d7ba9e2db87178f13a662a0 (diff)
p54spi: workqueue deadlock fix
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@29202 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package')
-rw-r--r--package/mac80211/patches/852-p54spi-cancel-workqueue-fix.patch22
1 files changed, 22 insertions, 0 deletions
diff --git a/package/mac80211/patches/852-p54spi-cancel-workqueue-fix.patch b/package/mac80211/patches/852-p54spi-cancel-workqueue-fix.patch
new file mode 100644
index 0000000000..c5302931e0
--- /dev/null
+++ b/package/mac80211/patches/852-p54spi-cancel-workqueue-fix.patch
@@ -0,0 +1,22 @@
+Index: compat-wireless-2011-11-04/drivers/net/wireless/p54/p54spi.c
+===================================================================
+--- compat-wireless-2011-11-04.orig/drivers/net/wireless/p54/p54spi.c 2011-11-16 23:36:01.399952345 +0100
++++ compat-wireless-2011-11-04/drivers/net/wireless/p54/p54spi.c 2011-11-16 23:37:38.799547564 +0100
+@@ -584,8 +584,6 @@ static void p54spi_op_stop(struct ieee80
+ mutex_lock(&priv->mutex);
+ WARN_ON(priv->fw_state != FW_STATE_READY);
+
+- cancel_work_sync(&priv->work);
+-
+ p54spi_power_off(priv);
+ spin_lock_irqsave(&priv->tx_lock, flags);
+ INIT_LIST_HEAD(&priv->tx_pending);
+@@ -593,6 +591,8 @@ static void p54spi_op_stop(struct ieee80
+
+ priv->fw_state = FW_STATE_OFF;
+ mutex_unlock(&priv->mutex);
++
++ cancel_work_sync(&priv->work);
+ }
+
+ static int __devinit p54spi_probe(struct spi_device *spi)