From da59cde4825bd42f305efb8e6335f1b58ab8d88c Mon Sep 17 00:00:00 2001 From: Daniel Walker Date: Fri, 28 Mar 2008 14:41:28 -0700 Subject: netdev: ehea: bcmc_regs semaphore to mutex Convert the ehea_bcmc_regs.lock to a mutex. Signed-off-by: Daniel Walker Cc: Christoph Raisch Cc: Jan-Bernd Themann Cc: Thomas Klein Signed-off-by: Andrew Morton Signed-off-by: Jeff Garzik --- drivers/net/ehea/ehea.h | 2 +- drivers/net/ehea/ehea_main.c | 18 +++++++++--------- 2 files changed, 10 insertions(+), 10 deletions(-) (limited to 'drivers/net/ehea') diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index f07af2c3bcb..b5c8eb96bd2 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 0cfc7e2ce39..73dd6f9dfbb 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) -- cgit v1.2.3