diff options
| -rw-r--r-- | drivers/video/console/fbcon.c | 5 | ||||
| -rw-r--r-- | include/linux/fb.h | 6 |
2 files changed, 10 insertions, 1 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index c024ffd..bd4500a 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -2191,11 +2191,14 @@ static int fbcon_blank(struct vc_data *vc, int blank, int mode_switch) ops->graphics = 1; if (!blank) { + if (info->fbops->fb_save_state) + info->fbops->fb_save_state(info); var.activate = FB_ACTIVATE_NOW | FB_ACTIVATE_FORCE; fb_set_var(info, &var); ops->graphics = 0; ops->var = info->var; - } + } else if (info->fbops->fb_restore_state) + info->fbops->fb_restore_state(info); } if (!fbcon_is_inactive(vc, info)) { diff --git a/include/linux/fb.h b/include/linux/fb.h index 04a58f3..55ccaf3 100644 --- a/include/linux/fb.h +++ b/include/linux/fb.h @@ -617,6 +617,12 @@ struct fb_ops { /* perform fb specific mmap */ int (*fb_mmap)(struct fb_info *info, struct file *file, struct vm_area_struct *vma); + + /* save current hardware state */ + void (*fb_save_state)(struct fb_info *info); + + /* restore saved state */ + void (*fb_restore_state)(struct fb_info *info); }; #ifdef CONFIG_FB_TILEBLITTING |
