diff options
| author |   Daniel Walker <dwalker@mvista.com> | 2008-03-28 14:41:28 -0700 |
|---|---|---|
| committer |   Jeff Garzik <jeff@garzik.org> | 2008-03-28 22:14:37 -0400 |
| commit | da59cde4825bd42f305efb8e6335f1b58ab8d88c (patch) | |
| tree | abfd2f2115b9c158a7cd551a29378e9f256f38c8 /drivers/net/ehea | |
| parent | netdev: ehea: locking order correction (diff) | |
| download | linux-dev-da59cde4825bd42f305efb8e6335f1b58ab8d88c.tar.xz linux-dev-da59cde4825bd42f305efb8e6335f1b58ab8d88c.zip | |
netdev: ehea: bcmc_regs semaphore to mutex
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>
Diffstat (limited to 'drivers/net/ehea')
| -rw-r--r-- | drivers/net/ehea/ehea.h | 2 | ||||
| -rw-r--r-- | drivers/net/ehea/ehea_main.c | 18 |
2 files changed, 10 insertions, 10 deletions
diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index f07af2c3bcbe..b5c8eb96bd26 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -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 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index 0cfc7e2ce395..73dd6f9dfbbe 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -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) |