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authorakpm@osdl.org <akpm@osdl.org>2006-01-13 15:51:02 -0800
committerDave Jones <davej@redhat.com>2006-01-16 20:53:46 -0800
commit168678233ca45af3f74fef60c4265fa5dd217e29 (patch)
tree55c8c3bc9ac8bdc7b1a64c6a855b666b3fdad5e7 /drivers
parent5dda4986752b531d89d49c218682e42c63ef1d61 (diff)
[AGPGART] Semaphore to Mutex conversion.
Semaphore to mutex conversion. The conversion was generated via scripts, and the result was validated automatically via a script as well. Signed-off-by: Arjan van de Ven <arjan@infradead.org> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Dave Jones <davej@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/char/agp/frontend.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/char/agp/frontend.c b/drivers/char/agp/frontend.c
index 17f520c9d47..97eeb2345b1 100644
--- a/drivers/char/agp/frontend.c
+++ b/drivers/char/agp/frontend.c
@@ -592,7 +592,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
struct agp_file_private *priv = file->private_data;
struct agp_kern_info kerninfo;
- down(&(agp_fe.agp_mutex));
+ mutex_lock(&(agp_fe.agp_mutex));
if (agp_fe.backend_acquired != TRUE)
goto out_eperm;
@@ -627,7 +627,7 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
size, vma->vm_page_prot)) {
goto out_again;
}
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return 0;
}
@@ -643,20 +643,20 @@ static int agp_mmap(struct file *file, struct vm_area_struct *vma)
size, vma->vm_page_prot)) {
goto out_again;
}
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return 0;
}
out_eperm:
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return -EPERM;
out_inval:
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return -EINVAL;
out_again:
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return -EAGAIN;
}
@@ -664,7 +664,7 @@ static int agp_release(struct inode *inode, struct file *file)
{
struct agp_file_private *priv = file->private_data;
- down(&(agp_fe.agp_mutex));
+ mutex_lock(&(agp_fe.agp_mutex));
DBG("priv=%p", priv);
@@ -687,7 +687,7 @@ static int agp_release(struct inode *inode, struct file *file)
agp_remove_file_private(priv);
kfree(priv);
file->private_data = NULL;
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return 0;
}
@@ -698,7 +698,7 @@ static int agp_open(struct inode *inode, struct file *file)
struct agp_client *client;
int rc = -ENXIO;
- down(&(agp_fe.agp_mutex));
+ mutex_lock(&(agp_fe.agp_mutex));
if (minor != AGPGART_MINOR)
goto err_out;
@@ -723,13 +723,13 @@ static int agp_open(struct inode *inode, struct file *file)
file->private_data = (void *) priv;
agp_insert_file_private(priv);
DBG("private=%p, client=%p", priv, client);
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return 0;
err_out_nomem:
rc = -ENOMEM;
err_out:
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return rc;
}
@@ -985,7 +985,7 @@ static int agp_ioctl(struct inode *inode, struct file *file,
int ret_val = -ENOTTY;
DBG("priv=%p, cmd=%x", curr_priv, cmd);
- down(&(agp_fe.agp_mutex));
+ mutex_lock(&(agp_fe.agp_mutex));
if ((agp_fe.current_controller == NULL) &&
(cmd != AGPIOC_ACQUIRE)) {
@@ -1055,7 +1055,7 @@ static int agp_ioctl(struct inode *inode, struct file *file,
ioctl_out:
DBG("ioctl returns %d\n", ret_val);
- up(&(agp_fe.agp_mutex));
+ mutex_unlock(&(agp_fe.agp_mutex));
return ret_val;
}
@@ -1081,7 +1081,7 @@ static struct miscdevice agp_miscdev =
int agp_frontend_initialize(void)
{
memset(&agp_fe, 0, sizeof(struct agp_front_data));
- sema_init(&(agp_fe.agp_mutex), 1);
+ mutex_init(&(agp_fe.agp_mutex));
if (misc_register(&agp_miscdev)) {
printk(KERN_ERR PFX "unable to get minor: %d\n", AGPGART_MINOR);