diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index b70c5314f53..c765ec60946 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -219,9 +219,11 @@ static void ehea_update_firmware_handles(void) } out_update: + mutex_lock(&ehea_fw_handles.lock); kfree(ehea_fw_handles.arr); ehea_fw_handles.arr = arr; ehea_fw_handles.num_entries = i; + mutex_unlock(&ehea_fw_handles.lock); } static void ehea_update_bcmc_registrations(void) @@ -293,9 +295,11 @@ static void ehea_update_bcmc_registrations(void) } out_update: + spin_lock(&ehea_bcmc_regs.lock); kfree(ehea_bcmc_regs.arr); ehea_bcmc_regs.arr = arr; ehea_bcmc_regs.num_entries = i; + spin_unlock(&ehea_bcmc_regs.lock); } static struct net_device_stats *ehea_get_stats(struct net_device *dev) @@ -1770,8 +1774,6 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa) memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len); - spin_lock(&ehea_bcmc_regs.lock); - /* Deregister old MAC in pHYP */ if (port->state == EHEA_PORT_UP) { ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC); @@ -1792,7 +1794,6 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa) out_upregs: ehea_update_bcmc_registrations(); - spin_unlock(&ehea_bcmc_regs.lock); out_free: kfree(cb0); out: @@ -1954,8 +1955,6 @@ static void ehea_set_multicast_list(struct net_device *dev) } ehea_promiscuous(dev, 0); - spin_lock(&ehea_bcmc_regs.lock); - if (dev->flags & IFF_ALLMULTI) { ehea_allmulti(dev, 1); goto out; @@ -1985,7 +1984,6 @@ static void ehea_set_multicast_list(struct net_device *dev) } out: ehea_update_bcmc_registrations(); - spin_unlock(&ehea_bcmc_regs.lock); return; } @@ -2466,8 +2464,6 @@ static int ehea_up(struct net_device *dev) if (port->state == EHEA_PORT_UP) return 0; - mutex_lock(&ehea_fw_handles.lock); - ret = ehea_port_res_setup(port, port->num_def_qps, port->num_add_tx_qps); if (ret) { @@ -2504,8 +2500,6 @@ static int ehea_up(struct net_device *dev) } } - spin_lock(&ehea_bcmc_regs.lock); - ret = ehea_broadcast_reg_helper(port, H_REG_BCMC); if (ret) { ret = -EIO; @@ -2527,10 +2521,8 @@ out: ehea_info("Failed starting %s. ret=%i", dev->name, ret); ehea_update_bcmc_registrations(); - spin_unlock(&ehea_bcmc_regs.lock); ehea_update_firmware_handles(); - mutex_unlock(&ehea_fw_handles.lock); return ret; } @@ -2580,9 +2572,6 @@ static int ehea_down(struct net_device *dev) if (port->state == EHEA_PORT_DOWN) return 0; - mutex_lock(&ehea_fw_handles.lock); - - spin_lock(&ehea_bcmc_regs.lock); ehea_drop_multicast_list(dev); ehea_broadcast_reg_helper(port, H_DEREG_BCMC); @@ -2591,7 +2580,6 @@ static int ehea_down(struct net_device *dev) port->state = EHEA_PORT_DOWN; ehea_update_bcmc_registrations(); - spin_unlock(&ehea_bcmc_regs.lock); ret = ehea_clean_all_portres(port); if (ret) @@ -2599,7 +2587,6 @@ static int ehea_down(struct net_device *dev) dev->name, ret); ehea_update_firmware_handles(); - mutex_unlock(&ehea_fw_handles.lock); return ret; } @@ -3378,7 +3365,6 @@ static int __devinit ehea_probe_adapter(struct of_device *dev, ehea_error("Invalid ibmebus device probed"); return -EINVAL; } - mutex_lock(&ehea_fw_handles.lock); adapter = kzalloc(sizeof(*adapter), GFP_KERNEL); if (!adapter) { @@ -3462,7 +3448,6 @@ out_free_ad: out: ehea_update_firmware_handles(); - mutex_unlock(&ehea_fw_handles.lock); return ret; } @@ -3481,8 +3466,6 @@ static int __devexit ehea_remove(struct of_device *dev) flush_scheduled_work(); - mutex_lock(&ehea_fw_handles.lock); - ibmebus_free_irq(adapter->neq->attr.ist1, adapter); tasklet_kill(&adapter->neq_tasklet); @@ -3492,7 +3475,6 @@ static int __devexit ehea_remove(struct of_device *dev) kfree(adapter); ehea_update_firmware_handles(); - mutex_unlock(&ehea_fw_handles.lock); return 0; } |