fakelb: fix schedule while atomic

[firefly-linux-kernel-4.4.55.git] / drivers / net / ieee802154 / fakelb.c

diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index 860d4aed82743cebe1db9c871e37b23020e580b9..43617ded3773846873af6b28fbc5fcf6d97cd7ac 100644 (file)
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -30,7 +30,7 @@
 static int numlbs = 2;
 
 static LIST_HEAD(fakelb_phys);
-static DEFINE_SPINLOCK(fakelb_phys_lock);
+static DEFINE_MUTEX(fakelb_phys_lock);
 
 static LIST_HEAD(fakelb_ifup_phys);
 static DEFINE_RWLOCK(fakelb_ifup_phys_lock);
@@ -180,9 +180,9 @@ static int fakelb_add_one(struct device *dev)
        if (err)
                goto err_reg;
 
-       spin_lock(&fakelb_phys_lock);
+       mutex_lock(&fakelb_phys_lock);
        list_add_tail(&phy->list, &fakelb_phys);
-       spin_unlock(&fakelb_phys_lock);
+       mutex_unlock(&fakelb_phys_lock);
 
        return 0;
 
@@ -214,10 +214,10 @@ static int fakelb_probe(struct platform_device *pdev)
        return 0;
 
 err_slave:
-       spin_lock(&fakelb_phys_lock);
+       mutex_lock(&fakelb_phys_lock);
        list_for_each_entry_safe(phy, tmp, &fakelb_phys, list)
                fakelb_del(phy);
-       spin_unlock(&fakelb_phys_lock);
+       mutex_unlock(&fakelb_phys_lock);
        return err;
 }
 
@@ -225,10 +225,10 @@ static int fakelb_remove(struct platform_device *pdev)
 {
        struct fakelb_phy *phy, *tmp;
 
-       spin_lock(&fakelb_phys_lock);
+       mutex_lock(&fakelb_phys_lock);
        list_for_each_entry_safe(phy, tmp, &fakelb_phys, list)
                fakelb_del(phy);
-       spin_unlock(&fakelb_phys_lock);
+       mutex_unlock(&fakelb_phys_lock);
        return 0;
 }