diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/video/nvidia/nv_type.h | 2 | ||||
| -rw-r--r-- | drivers/video/nvidia/nvidia.c | 7 |
2 files changed, 0 insertions, 9 deletions
diff --git a/drivers/video/nvidia/nv_type.h b/drivers/video/nvidia/nv_type.h index f132aab8c5de..c03f7f55c76d 100644 --- a/drivers/video/nvidia/nv_type.h +++ b/drivers/video/nvidia/nv_type.h @@ -5,7 +5,6 @@ #include <linux/types.h> #include <linux/i2c.h> #include <linux/i2c-algo-bit.h> -#include <linux/mutex.h> #include <video/vga.h> #define NV_ARCH_04 0x04 @@ -99,7 +98,6 @@ struct nvidia_par { RIVA_HW_STATE initial_state; RIVA_HW_STATE *CurrentState; struct vgastate vgastate; - struct mutex open_lock; u32 pseudo_palette[16]; struct pci_dev *pci_dev; u32 Architecture; 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) |