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swconfig: convert swdevs_lock from spinlock to mutex

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Should fix some sleep-while-atomic issues

Signed-off-by: Felix Fietkau <nbd@nbd.name>
This commit is contained in:
Felix Fietkau 2018-03-12 09:50:33 +01:00
parent b8d9a064f0
commit ed3860c3e3
1 changed files with 3 additions and 3 deletions
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6
target/linux/generic/files/drivers/net/phy/swconfig.c
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@ -36,7 +36,7 @@ MODULE_LICENSE("GPL");
static int swdev_id; static int swdev_id;
static struct list_head swdevs; static struct list_head swdevs;
static DEFINE_SPINLOCK(swdevs_lock); static DEFINE_MUTEX(swdevs_lock);
struct swconfig_callback; struct swconfig_callback;
struct swconfig_callback { struct swconfig_callback {
@ -296,13 +296,13 @@ static struct nla_policy link_policy[SWITCH_LINK_ATTR_MAX] = {
static inline void static inline void
swconfig_lock(void) swconfig_lock(void)
{ {
spin_lock(&swdevs_lock); mutex_lock(&swdevs_lock);
} }
static inline void static inline void
swconfig_unlock(void) swconfig_unlock(void)
{ {
spin_unlock(&swdevs_lock); mutex_unlock(&swdevs_lock);
} }
static struct switch_dev * static struct switch_dev *