diff options
Diffstat (limited to 'drivers/sbus/char/tcx.c')
| -rw-r--r-- | drivers/sbus/char/tcx.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/sbus/char/tcx.c b/drivers/sbus/char/tcx.c index ec0736ff0..18533652d 100644 --- a/drivers/sbus/char/tcx.c +++ b/drivers/sbus/char/tcx.c @@ -1,4 +1,4 @@ -/* $Id: tcx.c,v 1.20 1997/08/22 15:55:14 jj Exp $ +/* $Id: tcx.c,v 1.22 1998/03/10 20:18:47 jj Exp $ * tcx.c: SUNW,tcx 24/8bit frame buffer driver * * Copyright (C) 1996 Jakub Jelinek (jj@sunsite.mff.cuni.cz) @@ -33,6 +33,8 @@ /* THC definitions */ #define TCX_THC_MISC_REV_SHIFT 16 #define TCX_THC_MISC_REV_MASK 15 +#define TCX_THC_MISC_VSYNC_DIS (1 << 25) +#define TCX_THC_MISC_HSYNC_DIS (1 << 24) #define TCX_THC_MISC_RESET (1 << 12) #define TCX_THC_MISC_VIDEO (1 << 10) #define TCX_THC_MISC_SYNC (1 << 9) @@ -174,7 +176,8 @@ tcx_mmap (struct inode *inode, struct file *file, struct vm_area_struct *vma, page += map_size; } - vma->vm_dentry = dget(file->f_dentry); + vma->vm_file = file; + file->f_count++; return 0; } @@ -246,11 +249,16 @@ static void tcx_blank (fbinfo_t *fb) { fb->info.tcx.thc->thc_misc &= ~TCX_THC_MISC_VIDEO; + /* This should put us in power-save */ + fb->info.tcx.thc->thc_misc |= TCX_THC_MISC_VSYNC_DIS; + fb->info.tcx.thc->thc_misc |= TCX_THC_MISC_HSYNC_DIS; } static void tcx_unblank (fbinfo_t *fb) { + fb->info.tcx.thc->thc_misc &= ~TCX_THC_MISC_VSYNC_DIS; + fb->info.tcx.thc->thc_misc &= ~TCX_THC_MISC_HSYNC_DIS; fb->info.tcx.thc->thc_misc |= TCX_THC_MISC_VIDEO; } |