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path: root/drivers/video/nvidia/nvidia.c
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Diffstat (limited to 'drivers/video/nvidia/nvidia.c')
-rw-r--r--drivers/video/nvidia/nvidia.c7
1 files changed, 0 insertions, 7 deletions
diff --git a/drivers/video/nvidia/nvidia.c b/drivers/video/nvidia/nvidia.c
index 9dbb5a5a267b..efe10ff86d63 100644
--- a/drivers/video/nvidia/nvidia.c
+++ b/drivers/video/nvidia/nvidia.c
@@ -1004,15 +1004,12 @@ static int nvidiafb_open(struct fb_info *info, int user)
{
struct nvidia_par *par = info->par;
- mutex_lock(&par->open_lock);
-
if (!par->open_count) {
save_vga_x86(par);
nvidia_save_vga(par, &par->initial_state);
}
par->open_count++;
- mutex_unlock(&par->open_lock);
return 0;
}
@@ -1021,8 +1018,6 @@ static int nvidiafb_release(struct fb_info *info, int user)
struct nvidia_par *par = info->par;
int err = 0;
- mutex_lock(&par->open_lock);
-
if (!par->open_count) {
err = -EINVAL;
goto done;
@@ -1035,7 +1030,6 @@ static int nvidiafb_release(struct fb_info *info, int user)
par->open_count--;
done:
- mutex_unlock(&par->open_lock);
return err;
}
@@ -1300,7 +1294,6 @@ static int __devinit nvidiafb_probe(struct pci_dev *pd,
par = info->par;
par->pci_dev = pd;
- mutex_init(&par->open_lock);
info->pixmap.addr = kzalloc(8 * 1024, GFP_KERNEL);
if (info->pixmap.addr == NULL)