diff options
author | Ingo Molnar <mingo@elte.hu> | 2006-03-21 07:34:09 +0100 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2006-03-21 07:34:09 +0100 |
commit | 758df69ee01f7be99c2df5562ef278bab05623dd (patch) | |
tree | d300747abddce727de1ad1ba6c048669109de751 /drivers/net/cassini.c | |
parent | [IRDA]: remove MODULE_PARM() (diff) | |
download | linux-758df69ee01f7be99c2df5562ef278bab05623dd.tar.xz linux-758df69ee01f7be99c2df5562ef278bab05623dd.zip |
[CASSINI]: sem2mutex
Semaphore to mutexes conversion.
The conversion was generated via scripts, and the result was validated
automatically via a script as well.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/cassini.c')
-rw-r--r-- | drivers/net/cassini.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/drivers/net/cassini.c b/drivers/net/cassini.c index 6e295fce5c6f..8f1573e658a5 100644 --- a/drivers/net/cassini.c +++ b/drivers/net/cassini.c @@ -91,6 +91,7 @@ #include <linux/mii.h> #include <linux/ip.h> #include <linux/tcp.h> +#include <linux/mutex.h> #include <net/checksum.h> @@ -3892,7 +3893,7 @@ static void cas_reset(struct cas *cp, int blkflag) spin_unlock(&cp->stat_lock[N_TX_RINGS]); } -/* Shut down the chip, must be called with pm_sem held. */ +/* Shut down the chip, must be called with pm_mutex held. */ static void cas_shutdown(struct cas *cp) { unsigned long flags; @@ -4311,11 +4312,11 @@ static int cas_open(struct net_device *dev) int hw_was_up, err; unsigned long flags; - down(&cp->pm_sem); + mutex_lock(&cp->pm_mutex); hw_was_up = cp->hw_running; - /* The power-management semaphore protects the hw_running + /* The power-management mutex protects the hw_running * etc. state so it is safe to do this bit without cp->lock */ if (!cp->hw_running) { @@ -4364,7 +4365,7 @@ static int cas_open(struct net_device *dev) cas_unlock_all_restore(cp, flags); netif_start_queue(dev); - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); return 0; err_spare: @@ -4372,7 +4373,7 @@ err_spare: cas_free_rxds(cp); err_tx_tiny: cas_tx_tiny_free(cp); - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); return err; } @@ -4382,7 +4383,7 @@ static int cas_close(struct net_device *dev) struct cas *cp = netdev_priv(dev); /* Make sure we don't get distracted by suspend/resume */ - down(&cp->pm_sem); + mutex_lock(&cp->pm_mutex); netif_stop_queue(dev); @@ -4399,7 +4400,7 @@ static int cas_close(struct net_device *dev) cas_spare_free(cp); cas_free_rxds(cp); cas_tx_tiny_free(cp); - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); return 0; } @@ -4834,10 +4835,10 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) unsigned long flags; int rc = -EOPNOTSUPP; - /* Hold the PM semaphore while doing ioctl's or we may collide + /* Hold the PM mutex while doing ioctl's or we may collide * with open/close and power management and oops. */ - down(&cp->pm_sem); + mutex_lock(&cp->pm_mutex); switch (cmd) { case SIOCGMIIPHY: /* Get address of MII PHY in use. */ data->phy_id = cp->phy_addr; @@ -4867,7 +4868,7 @@ static int cas_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) break; }; - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); return rc; } @@ -4994,7 +4995,7 @@ static int __devinit cas_init_one(struct pci_dev *pdev, spin_lock_init(&cp->tx_lock[i]); } spin_lock_init(&cp->stat_lock[N_TX_RINGS]); - init_MUTEX(&cp->pm_sem); + mutex_init(&cp->pm_mutex); init_timer(&cp->link_timer); cp->link_timer.function = cas_link_timer; @@ -5116,10 +5117,10 @@ err_out_free_consistent: cp->init_block, cp->block_dvma); err_out_iounmap: - down(&cp->pm_sem); + mutex_lock(&cp->pm_mutex); if (cp->hw_running) cas_shutdown(cp); - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); iounmap(cp->regs); @@ -5152,11 +5153,11 @@ static void __devexit cas_remove_one(struct pci_dev *pdev) cp = netdev_priv(dev); unregister_netdev(dev); - down(&cp->pm_sem); + mutex_lock(&cp->pm_mutex); flush_scheduled_work(); if (cp->hw_running) cas_shutdown(cp); - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); #if 1 if (cp->orig_cacheline_size) { @@ -5183,10 +5184,7 @@ static int cas_suspend(struct pci_dev *pdev, pm_message_t state) struct cas *cp = netdev_priv(dev); unsigned long flags; - /* We hold the PM semaphore during entire driver - * sleep time - */ - down(&cp->pm_sem); + mutex_lock(&cp->pm_mutex); /* If the driver is opened, we stop the DMA */ if (cp->opened) { @@ -5206,6 +5204,7 @@ static int cas_suspend(struct pci_dev *pdev, pm_message_t state) if (cp->hw_running) cas_shutdown(cp); + mutex_unlock(&cp->pm_mutex); return 0; } @@ -5217,6 +5216,7 @@ static int cas_resume(struct pci_dev *pdev) printk(KERN_INFO "%s: resuming\n", dev->name); + mutex_lock(&cp->pm_mutex); cas_hard_reset(cp); if (cp->opened) { unsigned long flags; @@ -5229,7 +5229,7 @@ static int cas_resume(struct pci_dev *pdev) netif_device_attach(dev); } - up(&cp->pm_sem); + mutex_unlock(&cp->pm_mutex); return 0; } #endif /* CONFIG_PM */ |