redonkable/alistair23-linux
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netdev: ehea: bcmc_regs semaphore to mutex

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Convert the ehea_bcmc_regs.lock to a mutex.

Signed-off-by: Daniel Walker <dwalker@mvista.com>
Cc: Christoph Raisch <raisch@de.ibm.com>
Cc: Jan-Bernd Themann <themann@de.ibm.com>
Cc: Thomas Klein <tklein@de.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
This commit is contained in:
Daniel Walker 2008-03-28 14:41:28 -07:00 committed by Jeff Garzik
parent dbbcbb2d95
commit da59cde482
2 changed files with 10 additions and 10 deletions
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2
drivers/net/ehea/ehea.h
View file

@ -434,7 +434,7 @@ struct ehea_bcmc_reg_entry {
struct ehea_bcmc_reg_array {
struct ehea_bcmc_reg_entry *arr;
int num_entries;
struct semaphore lock;
struct mutex lock;
};
#define EHEA_PORT_UP 1

18
drivers/net/ehea/ehea_main.c
View file

@ -1759,7 +1759,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len);
down(&ehea_bcmc_regs.lock);
mutex_lock(&ehea_bcmc_regs.lock);
/* Deregister old MAC in pHYP */
ret = ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
@ -1777,7 +1777,7 @@ static int ehea_set_mac_addr(struct net_device *dev, void *sa)
out_upregs:
ehea_update_bcmc_registrations();
up(&ehea_bcmc_regs.lock);
mutex_unlock(&ehea_bcmc_regs.lock);
out_free:
kfree(cb0);
out:
@ -1939,7 +1939,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
}
ehea_promiscuous(dev, 0);
down(&ehea_bcmc_regs.lock);
mutex_lock(&ehea_bcmc_regs.lock);
if (dev->flags & IFF_ALLMULTI) {
ehea_allmulti(dev, 1);
@ -1970,7 +1970,7 @@ static void ehea_set_multicast_list(struct net_device *dev)
}
out:
ehea_update_bcmc_registrations();
up(&ehea_bcmc_regs.lock);
mutex_unlock(&ehea_bcmc_regs.lock);
return;
}
@ -2491,7 +2491,7 @@ static int ehea_up(struct net_device *dev)
}
}
down(&ehea_bcmc_regs.lock);
mutex_lock(&ehea_bcmc_regs.lock);
ret = ehea_broadcast_reg_helper(port, H_REG_BCMC);
if (ret) {
@ -2514,7 +2514,7 @@ out:
ehea_info("Failed starting %s. ret=%i", dev->name, ret);
ehea_update_bcmc_registrations();
up(&ehea_bcmc_regs.lock);
mutex_unlock(&ehea_bcmc_regs.lock);
ehea_update_firmware_handles();
mutex_unlock(&ehea_fw_handles.lock);
@ -2569,7 +2569,7 @@ static int ehea_down(struct net_device *dev)
mutex_lock(&ehea_fw_handles.lock);
down(&ehea_bcmc_regs.lock);
mutex_lock(&ehea_bcmc_regs.lock);
ehea_drop_multicast_list(dev);
ehea_broadcast_reg_helper(port, H_DEREG_BCMC);
@ -2578,7 +2578,7 @@ static int ehea_down(struct net_device *dev)
port->state = EHEA_PORT_DOWN;
ehea_update_bcmc_registrations();
up(&ehea_bcmc_regs.lock);
mutex_unlock(&ehea_bcmc_regs.lock);
ret = ehea_clean_all_portres(port);
if (ret)
@ -3545,7 +3545,7 @@ int __init ehea_module_init(void)
memset(&ehea_bcmc_regs, 0, sizeof(ehea_bcmc_regs));
mutex_init(&ehea_fw_handles.lock);
sema_init(&ehea_bcmc_regs.lock, 1);
mutex_init(&ehea_bcmc_regs.lock);
ret = check_module_parm();
if (ret)