diff options
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 13 |
1 files changed, 5 insertions, 8 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 8bf911002cba..f447d6916991 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -80,7 +80,7 @@ static void vgacon_deinit(struct vc_data *c); static void vgacon_cursor(struct vc_data *c, int mode); static int vgacon_switch(struct vc_data *c); static int vgacon_blank(struct vc_data *c, int blank, int mode_switch); -static int vgacon_scrolldelta(struct vc_data *c, int lines); +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, @@ -248,18 +248,18 @@ static void vgacon_restore_screen(struct vc_data *c) } } -static int vgacon_scrolldelta(struct vc_data *c, int lines) +static void vgacon_scrolldelta(struct vc_data *c, int lines) { int start, end, count, soff; if (!lines) { c->vc_visible_origin = c->vc_origin; vga_set_mem_top(c); - return 1; + return; } if (!vgacon_scrollback) - return 1; + return; if (!vgacon_scrollback_save) { vgacon_cursor(c, CM_ERASE); @@ -320,8 +320,6 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines) scr_memcpyw(d, s, diff * c->vc_size_row); } else vgacon_cursor(c, CM_MOVE); - - return 1; } #else #define vgacon_scrollback_startup(...) do { } while (0) @@ -334,7 +332,7 @@ static void vgacon_restore_screen(struct vc_data *c) vgacon_scrolldelta(c, 0); } -static int vgacon_scrolldelta(struct vc_data *c, int lines) +static void vgacon_scrolldelta(struct vc_data *c, int lines) { if (!lines) /* Turn scrollback off */ c->vc_visible_origin = c->vc_origin; @@ -362,7 +360,6 @@ static int vgacon_scrolldelta(struct vc_data *c, int lines) c->vc_visible_origin = vga_vram_base + (p + ul) % we; } vga_set_mem_top(c); - return 1; } #endif /* CONFIG_VGACON_SOFT_SCROLLBACK */ |