diff options
Diffstat (limited to 'drivers/video')
| -rw-r--r-- | drivers/video/console/fbcon.c | 27 | ||||
| -rw-r--r-- | drivers/video/console/fbcon_rotate.h | 2 |
2 files changed, 11 insertions, 18 deletions
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c index 4f6fc785e95..041d0698786 100644 --- a/drivers/video/console/fbcon.c +++ b/drivers/video/console/fbcon.c @@ -687,13 +687,12 @@ static int con2fb_acquire_newinfo(struct vc_data *vc, struct fb_info *info, err = -ENODEV; if (!err) { - ops = kmalloc(sizeof(struct fbcon_ops), GFP_KERNEL); + ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL); if (!ops) err = -ENOMEM; } if (!err) { - memset(ops, 0, sizeof(struct fbcon_ops)); info->fbcon_par = ops; set_blitting_type(vc, info); } @@ -919,13 +918,12 @@ static const char *fbcon_startup(void) return NULL; } - ops = kmalloc(sizeof(struct fbcon_ops), GFP_KERNEL); + ops = kzalloc(sizeof(struct fbcon_ops), GFP_KERNEL); if (!ops) { module_put(owner); return NULL; } - memset(ops, 0, sizeof(struct fbcon_ops)); ops->currcon = -1; ops->graphics = 1; ops->cur_rotate = -1; @@ -1408,16 +1406,13 @@ static __inline__ void ypan_up_redraw(struct vc_data *vc, int t, int count) struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; struct display *p = &fb_display[vc->vc_num]; - int redraw = 0; p->yscroll += count; + if (p->yscroll > p->vrows - vc->vc_rows) { p->yscroll -= p->vrows - vc->vc_rows; - redraw = 1; - } - - if (redraw) fbcon_redraw_move(vc, p, t + count, vc->vc_rows - count, t); + } ops->var.xoffset = 0; ops->var.yoffset = p->yscroll * vc->vc_font.height; @@ -1459,16 +1454,13 @@ static __inline__ void ypan_down_redraw(struct vc_data *vc, int t, int count) struct fb_info *info = registered_fb[con2fb_map[vc->vc_num]]; struct fbcon_ops *ops = info->fbcon_par; struct display *p = &fb_display[vc->vc_num]; - int redraw = 0; p->yscroll -= count; + if (p->yscroll < 0) { p->yscroll += p->vrows - vc->vc_rows; - redraw = 1; - } - - if (redraw) fbcon_redraw_move(vc, p, t, vc->vc_rows - count, t + count); + } ops->var.xoffset = 0; ops->var.yoffset = p->yscroll * vc->vc_font.height; @@ -2105,8 +2097,11 @@ static int fbcon_switch(struct vc_data *vc) info->flags & FBINFO_MISC_ALWAYS_SETPAR)) { if (info->fbops->fb_set_par) info->fbops->fb_set_par(info); - fbcon_del_cursor_timer(old_info); - fbcon_add_cursor_timer(info); + + if (old_info != info) { + fbcon_del_cursor_timer(old_info); + fbcon_add_cursor_timer(info); + } } set_blitting_type(vc, info); diff --git a/drivers/video/console/fbcon_rotate.h b/drivers/video/console/fbcon_rotate.h index 1b8f92fdc6a..75be5ce53dc 100644 --- a/drivers/video/console/fbcon_rotate.h +++ b/drivers/video/console/fbcon_rotate.h @@ -11,8 +11,6 @@ #ifndef _FBCON_ROTATE_H #define _FBCON_ROTATE_H -#define FNTCHARCNT(fd) (((int *)(fd))[-3]) - #define GETVYRES(s,i) ({ \ (s == SCROLL_REDRAW || s == SCROLL_MOVE) ? \ (i)->var.yres : (i)->var.yres_virtual; }) |