X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=drivers%2Fvideo%2Fnvidia%2Fnvidia.c;h=efe10ff86d6365ceaf5ab6f4fb3a0425b8f82c78;hb=bbd128b5acae85b2ef346e95cc5a729ac5252f19;hp=9dbb5a5a267b4ac5e060172748210981f251b1d3;hpb=a177ba3b7a08beef3f0fe74efa0f90701891945a;p=karo-tx-linux.git 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)