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path: root/drivers/net/irda
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Diffstat (limited to 'drivers/net/irda')
-rw-r--r--drivers/net/irda/vlsi_ir.c27
-rw-r--r--drivers/net/irda/vlsi_ir.h2
2 files changed, 15 insertions, 14 deletions
diff --git a/drivers/net/irda/vlsi_ir.c b/drivers/net/irda/vlsi_ir.c
index bf78ef1120a..0538ca9ce05 100644
--- a/drivers/net/irda/vlsi_ir.c
+++ b/drivers/net/irda/vlsi_ir.c
@@ -44,6 +44,7 @@ MODULE_LICENSE("GPL");
#include <linux/time.h>
#include <linux/proc_fs.h>
#include <linux/seq_file.h>
+#include <linux/mutex.h>
#include <asm/uaccess.h>
#include <asm/byteorder.h>
@@ -1660,8 +1661,8 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
idev = ndev->priv;
spin_lock_init(&idev->lock);
- init_MUTEX(&idev->sem);
- down(&idev->sem);
+ mutex_init(&idev->mtx);
+ mutex_lock(&idev->mtx);
idev->pdev = pdev;
if (vlsi_irda_init(ndev) < 0)
@@ -1689,12 +1690,12 @@ vlsi_irda_probe(struct pci_dev *pdev, const struct pci_device_id *id)
IRDA_MESSAGE("%s: registered device %s\n", drivername, ndev->name);
pci_set_drvdata(pdev, ndev);
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
return 0;
out_freedev:
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
free_netdev(ndev);
out_disable:
pci_disable_device(pdev);
@@ -1716,12 +1717,12 @@ static void __devexit vlsi_irda_remove(struct pci_dev *pdev)
unregister_netdev(ndev);
idev = ndev->priv;
- down(&idev->sem);
+ mutex_lock(&idev->mtx);
if (idev->proc_entry) {
remove_proc_entry(ndev->name, vlsi_proc_root);
idev->proc_entry = NULL;
}
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
free_netdev(ndev);
@@ -1751,7 +1752,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
return 0;
}
idev = ndev->priv;
- down(&idev->sem);
+ mutex_lock(&idev->mtx);
if (pdev->current_state != 0) { /* already suspended */
if (state.event > pdev->current_state) { /* simply go deeper */
pci_set_power_state(pdev, pci_choose_state(pdev, state));
@@ -1759,7 +1760,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
}
else
IRDA_ERROR("%s - %s: invalid suspend request %u -> %u\n", __FUNCTION__, pci_name(pdev), pdev->current_state, state.event);
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
return 0;
}
@@ -1775,7 +1776,7 @@ static int vlsi_irda_suspend(struct pci_dev *pdev, pm_message_t state)
pci_set_power_state(pdev, pci_choose_state(pdev, state));
pdev->current_state = state.event;
idev->resume_ok = 1;
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
return 0;
}
@@ -1790,9 +1791,9 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
return 0;
}
idev = ndev->priv;
- down(&idev->sem);
+ mutex_lock(&idev->mtx);
if (pdev->current_state == 0) {
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
IRDA_WARNING("%s - %s: already resumed\n",
__FUNCTION__, pci_name(pdev));
return 0;
@@ -1814,7 +1815,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
* device and independently resume_ok should catch any garbage config.
*/
IRDA_WARNING("%s - hm, nothing to resume?\n", __FUNCTION__);
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
return 0;
}
@@ -1824,7 +1825,7 @@ static int vlsi_irda_resume(struct pci_dev *pdev)
netif_device_attach(ndev);
}
idev->resume_ok = 0;
- up(&idev->sem);
+ mutex_unlock(&idev->mtx);
return 0;
}
diff --git a/drivers/net/irda/vlsi_ir.h b/drivers/net/irda/vlsi_ir.h
index 2d3b773d8e3..ca12a609641 100644
--- a/drivers/net/irda/vlsi_ir.h
+++ b/drivers/net/irda/vlsi_ir.h
@@ -728,7 +728,7 @@ typedef struct vlsi_irda_dev {
struct timeval last_rx;
spinlock_t lock;
- struct semaphore sem;
+ struct mutex mtx;
u8 resume_ok;
struct proc_dir_entry *proc_entry;