openwrtv4/package/mac80211/patches/852-p54spi-cancel-workqueue-fix.patch
Michael Büsch e12543a1d7 p54spi: workqueue deadlock fix
SVN-Revision: 29202
2011-11-16 22:45:23 +00:00

22 lines
846 B
Diff

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)