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path: root/drivers/video/neofb.c
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Diffstat (limited to 'drivers/video/neofb.c')
-rw-r--r--drivers/video/neofb.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/video/neofb.c b/drivers/video/neofb.c
index dea864552588..bfb802d26d5a 100644
--- a/drivers/video/neofb.c
+++ b/drivers/video/neofb.c
@@ -557,14 +557,12 @@ neofb_open(struct fb_info *info, int user)
{
struct neofb_par *par = info->par;
- mutex_lock(&par->open_lock);
if (!par->ref_count) {
memset(&par->state, 0, sizeof(struct vgastate));
par->state.flags = VGA_SAVE_MODE | VGA_SAVE_FONTS;
save_vga(&par->state);
}
par->ref_count++;
- mutex_unlock(&par->open_lock);
return 0;
}
@@ -574,16 +572,13 @@ neofb_release(struct fb_info *info, int user)
{
struct neofb_par *par = info->par;
- mutex_lock(&par->open_lock);
- if (!par->ref_count) {
- mutex_unlock(&par->open_lock);
+ if (!par->ref_count)
return -EINVAL;
- }
+
if (par->ref_count == 1) {
restore_vga(&par->state);
}
par->ref_count--;
- mutex_unlock(&par->open_lock);
return 0;
}
@@ -1958,7 +1953,6 @@ static struct fb_info *__devinit neo_alloc_fb_info(struct pci_dev *dev, const st
info->fix.accel = id->driver_data;
- mutex_init(&par->open_lock);
par->pci_burst = !nopciburst;
par->lcd_stretch = !nostretch;
par->libretto = libretto;