diff options
| author | Felix Fietkau <nbd@openwrt.org> | 2012-03-15 19:32:31 +0000 |
|---|---|---|
| committer | Felix Fietkau <nbd@openwrt.org> | 2012-03-15 19:32:31 +0000 |
| commit | b957208807c3deeb0fbbdc80c5589863e9db06bb (patch) | |
| tree | bc49121fad305290b5f6390112c6a51a78c0c1c2 /target/linux/generic/files/drivers/net/phy/swconfig.c | |
| parent | 404a4c1fcdf271a922090b804a3587b384347c1f (diff) | |
| download | upstream-b957208807c3deeb0fbbdc80c5589863e9db06bb.tar.gz upstream-b957208807c3deeb0fbbdc80c5589863e9db06bb.tar.bz2 upstream-b957208807c3deeb0fbbdc80c5589863e9db06bb.zip | |
swconfig: use a mutex instead of a spinlock, many swconfig calls sleep
SVN-Revision: 30952
Diffstat (limited to 'target/linux/generic/files/drivers/net/phy/swconfig.c')
| -rw-r--r-- | target/linux/generic/files/drivers/net/phy/swconfig.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/swconfig.c b/target/linux/generic/files/drivers/net/phy/swconfig.c index 1baccb1ba3..e772c94481 100644 --- a/target/linux/generic/files/drivers/net/phy/swconfig.c +++ b/target/linux/generic/files/drivers/net/phy/swconfig.c @@ -353,7 +353,7 @@ swconfig_get_dev(struct genl_info *info) break; } if (dev) - spin_lock(&dev->lock); + mutex_lock(&dev->sw_mutex); else DPRINTF("device %d not found\n", id); swconfig_unlock(); @@ -364,7 +364,7 @@ done: static inline void swconfig_put_dev(struct switch_dev *dev) { - spin_unlock(&dev->lock); + mutex_unlock(&dev->sw_mutex); } static int @@ -962,7 +962,7 @@ register_switch(struct switch_dev *dev, struct net_device *netdev) return -ENOMEM; } swconfig_defaults_init(dev); - spin_lock_init(&dev->lock); + mutex_init(&dev->sw_mutex); swconfig_lock(); dev->id = ++swdev_id; @@ -1000,11 +1000,11 @@ unregister_switch(struct switch_dev *dev) { swconfig_destroy_led_trigger(dev); kfree(dev->portbuf); - spin_lock(&dev->lock); + mutex_lock(&dev->sw_mutex); swconfig_lock(); list_del(&dev->dev_list); swconfig_unlock(); - spin_unlock(&dev->lock); + mutex_unlock(&dev->sw_mutex); } EXPORT_SYMBOL_GPL(unregister_switch); |