[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>
This commit is contained in:
Ingo Molnar 2006-03-20 22:34:09 -08:00 committed by David S. Miller
parent 73a6c63068
commit 758df69ee0
2 changed files with 21 additions and 21 deletions

View File

@ -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 */

View File

@ -4284,7 +4284,7 @@ struct cas {
* (ie. not power managed) */
int hw_running;
int opened;
struct semaphore pm_sem; /* open/close/suspend/resume */
struct mutex pm_mutex; /* open/close/suspend/resume */
struct cas_init_block *init_block;
struct cas_tx_desc *init_txds[MAX_TX_RINGS];