diff options
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 11576611a974..4c54a873452e 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -83,8 +83,6 @@ static int vgacon_blank(struct vc_data *c, int blank, int mode_switch); static void vgacon_scrolldelta(struct vc_data *c, int lines); static int vgacon_set_origin(struct vc_data *c); static void vgacon_save_screen(struct vc_data *c); -static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, - int lines); static void vgacon_invert_region(struct vc_data *c, u16 * p, int count); static struct uni_pagedir *vgacon_uni_pagedir; static int vgacon_refcount; @@ -1350,17 +1348,17 @@ static void vgacon_save_screen(struct vc_data *c) c->vc_screenbuf_size > vga_vram_size ? vga_vram_size : c->vc_screenbuf_size); } -static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, - int lines) +static bool vgacon_scroll(struct vc_data *c, unsigned int t, unsigned int b, + enum con_scroll dir, unsigned int lines) { unsigned long oldo; unsigned int delta; if (t || b != c->vc_rows || vga_is_gfx || c->vc_mode != KD_TEXT) - return 0; + return false; if (!vga_hardscroll_enabled || lines >= c->vc_rows / 2) - return 0; + return false; vgacon_restore_screen(c); oldo = c->vc_origin; @@ -1396,7 +1394,7 @@ static int vgacon_scroll(struct vc_data *c, int t, int b, int dir, c->vc_visible_origin = c->vc_origin; vga_set_mem_top(c); c->vc_pos = (c->vc_pos - oldo) + c->vc_origin; - return 1; + return true; } |