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authorIngo Molnar <mingo@elte.hu>2006-03-20 22:34:25 -0800
committerDavid S. Miller <davem@davemloft.net>2006-03-20 22:34:25 -0800
commite3968fc0f3db58e4c448ec20f66ce6da49d9bc5f (patch)
treeffb5d63fffa0b235ed202fb55674b1da2e7cffa4 /drivers/net
parent758df69ee01f7be99c2df5562ef278bab05623dd (diff)
[SUNGEM]: 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')
-rw-r--r--drivers/net/sungem.c37
-rw-r--r--drivers/net/sungem.h6
2 files changed, 22 insertions, 21 deletions
diff --git a/drivers/net/sungem.c b/drivers/net/sungem.c
index 28ce47a0240..38cd30cb7c7 100644
--- a/drivers/net/sungem.c
+++ b/drivers/net/sungem.c
@@ -55,6 +55,7 @@
#include <linux/workqueue.h>
#include <linux/if_vlan.h>
#include <linux/bitops.h>
+#include <linux/mutex.h>
#include <asm/system.h>
#include <asm/io.h>
@@ -2284,7 +2285,7 @@ static void gem_reset_task(void *data)
{
struct gem *gp = (struct gem *) data;
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
netif_poll_disable(gp->dev);
@@ -2311,7 +2312,7 @@ static void gem_reset_task(void *data)
netif_poll_enable(gp->dev);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
}
@@ -2320,14 +2321,14 @@ static int gem_open(struct net_device *dev)
struct gem *gp = dev->priv;
int rc = 0;
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
/* We need the cell enabled */
if (!gp->asleep)
rc = gem_do_start(dev);
gp->opened = (rc == 0);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return rc;
}
@@ -2340,13 +2341,13 @@ static int gem_close(struct net_device *dev)
* our caller (dev_close) already did it for us
*/
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
gp->opened = 0;
if (!gp->asleep)
gem_do_stop(dev, 0);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return 0;
}
@@ -2358,7 +2359,7 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
struct gem *gp = dev->priv;
unsigned long flags;
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
netif_poll_disable(dev);
@@ -2391,11 +2392,11 @@ static int gem_suspend(struct pci_dev *pdev, pm_message_t state)
/* Stop the link timer */
del_timer_sync(&gp->link_timer);
- /* Now we release the semaphore to not block the reset task who
+ /* Now we release the mutex to not block the reset task who
* can take it too. We are marked asleep, so there will be no
* conflict here
*/
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
/* Wait for a pending reset task to complete */
while (gp->reset_task_pending)
@@ -2424,7 +2425,7 @@ static int gem_resume(struct pci_dev *pdev)
printk(KERN_INFO "%s: resuming\n", dev->name);
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
/* Keep the cell enabled during the entire operation, no need to
* take a lock here tho since nothing else can happen while we are
@@ -2440,7 +2441,7 @@ static int gem_resume(struct pci_dev *pdev)
* still asleep, a new sleep cycle may bring it back
*/
gem_put_cell(gp);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return 0;
}
pci_set_master(gp->pdev);
@@ -2486,7 +2487,7 @@ static int gem_resume(struct pci_dev *pdev)
netif_poll_enable(dev);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return 0;
}
@@ -2591,7 +2592,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu)
return 0;
}
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
spin_lock_irq(&gp->lock);
spin_lock(&gp->tx_lock);
dev->mtu = new_mtu;
@@ -2602,7 +2603,7 @@ static int gem_change_mtu(struct net_device *dev, int new_mtu)
}
spin_unlock(&gp->tx_lock);
spin_unlock_irq(&gp->lock);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return 0;
}
@@ -2771,10 +2772,10 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
int rc = -EOPNOTSUPP;
unsigned long flags;
- /* 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 power management.
*/
- down(&gp->pm_sem);
+ mutex_lock(&gp->pm_mutex);
spin_lock_irqsave(&gp->lock, flags);
gem_get_cell(gp);
@@ -2812,7 +2813,7 @@ static int gem_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
gem_put_cell(gp);
spin_unlock_irqrestore(&gp->lock, flags);
- up(&gp->pm_sem);
+ mutex_unlock(&gp->pm_mutex);
return rc;
}
@@ -3033,7 +3034,7 @@ static int __devinit gem_init_one(struct pci_dev *pdev,
spin_lock_init(&gp->lock);
spin_lock_init(&gp->tx_lock);
- init_MUTEX(&gp->pm_sem);
+ mutex_init(&gp->pm_mutex);
init_timer(&gp->link_timer);
gp->link_timer.function = gem_link_timer;
diff --git a/drivers/net/sungem.h b/drivers/net/sungem.h
index 13006d759ad..89847215d00 100644
--- a/drivers/net/sungem.h
+++ b/drivers/net/sungem.h
@@ -980,15 +980,15 @@ struct gem {
int tx_new, tx_old;
unsigned int has_wol : 1; /* chip supports wake-on-lan */
- unsigned int asleep : 1; /* chip asleep, protected by pm_sem */
+ unsigned int asleep : 1; /* chip asleep, protected by pm_mutex */
unsigned int asleep_wol : 1; /* was asleep with WOL enabled */
- unsigned int opened : 1; /* driver opened, protected by pm_sem */
+ unsigned int opened : 1; /* driver opened, protected by pm_mutex */
unsigned int running : 1; /* chip running, protected by lock */
/* cell enable count, protected by lock */
int cell_enabled;
- struct semaphore pm_sem;
+ struct mutex pm_mutex;
u32 msg_enable;
u32 status;