aboutsummaryrefslogtreecommitdiff
path: root/drivers/net/wireless/p54/p54spi.c
diff options
context:
space:
mode:
authorPaul Mundt <lethal@linux-sh.org>2012-01-09 11:12:55 +0900
committerPaul Mundt <lethal@linux-sh.org>2012-01-09 11:12:55 +0900
commitca371d2854d48c0c22e7aa031df182f96dc85820 (patch)
tree1c62be8b4da0bfc82fa7ffa1ad5b0e958266cbd1 /drivers/net/wireless/p54/p54spi.c
parent0d376945d0bc0a8f8e00861d506b10e42e8af372 (diff)
parenta0e86bd4252519321b0d102dc4ed90557aa7bee9 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into sh-latest
Conflicts: arch/arm/mach-shmobile/clock-sh73a0.c Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'drivers/net/wireless/p54/p54spi.c')
-rw-r--r--drivers/net/wireless/p54/p54spi.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/net/wireless/p54/p54spi.c b/drivers/net/wireless/p54/p54spi.c
index f18df82eeb9..7faed62c637 100644
--- a/drivers/net/wireless/p54/p54spi.c
+++ b/drivers/net/wireless/p54/p54spi.c
@@ -581,15 +581,9 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
struct p54s_priv *priv = dev->priv;
unsigned long flags;
- if (mutex_lock_interruptible(&priv->mutex)) {
- /* FIXME: how to handle this error? */
- return;
- }
-
+ 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);
@@ -597,6 +591,8 @@ static void p54spi_op_stop(struct ieee80211_hw *dev)
priv->fw_state = FW_STATE_OFF;
mutex_unlock(&priv->mutex);
+
+ cancel_work_sync(&priv->work);
}
static int __devinit p54spi_probe(struct spi_device *spi)
@@ -656,6 +652,7 @@ static int __devinit p54spi_probe(struct spi_device *spi)
init_completion(&priv->fw_comp);
INIT_LIST_HEAD(&priv->tx_pending);
mutex_init(&priv->mutex);
+ spin_lock_init(&priv->tx_lock);
SET_IEEE80211_DEV(hw, &spi->dev);
priv->common.open = p54spi_op_start;
priv->common.stop = p54spi_op_stop;
@@ -703,7 +700,6 @@ static int __devexit p54spi_remove(struct spi_device *spi)
static struct spi_driver p54spi_driver = {
.driver = {
.name = "p54spi",
- .bus = &spi_bus_type,
.owner = THIS_MODULE,
},