diff options
Diffstat (limited to 'drivers/video/console/vgacon.c')
-rw-r--r-- | drivers/video/console/vgacon.c | 29 |
1 files changed, 11 insertions, 18 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 8bf911002cba..11576611a974 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 */ @@ -592,7 +589,7 @@ static void vgacon_init(struct vc_data *c, int init) static void vgacon_deinit(struct vc_data *c) { /* When closing the active console, reset video origin */ - if (CON_IS_VISIBLE(c)) { + if (con_is_visible(c)) { c->vc_visible_origin = vga_vram_base; vga_set_mem_top(c); } @@ -859,16 +856,13 @@ static void vga_set_palette(struct vc_data *vc, const unsigned char *table) } } -static int vgacon_set_palette(struct vc_data *vc, const unsigned char *table) +static void vgacon_set_palette(struct vc_data *vc, const unsigned char *table) { #ifdef CAN_LOAD_PALETTE if (vga_video_type != VIDEO_TYPE_VGAC || vga_palette_blanked - || !CON_IS_VISIBLE(vc)) - return -EINVAL; + || !con_is_visible(vc)) + return; vga_set_palette(vc, table); - return 0; -#else - return -EINVAL; #endif } @@ -1254,7 +1248,7 @@ static int vgacon_adjust_height(struct vc_data *vc, unsigned fontheight) struct vc_data *c = vc_cons[i].d; if (c && c->vc_sw == &vga_con) { - if (CON_IS_VISIBLE(c)) { + if (con_is_visible(c)) { /* void size to cause regs to be rewritten */ cursor_size_lastfrom = 0; cursor_size_lastto = 0; @@ -1318,7 +1312,7 @@ static int vgacon_resize(struct vc_data *c, unsigned int width, return success */ return (user) ? 0 : -EINVAL; - if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */ + if (con_is_visible(c) && !vga_is_gfx) /* who knows */ vgacon_doresize(c, width, height); return 0; } @@ -1427,7 +1421,6 @@ const struct consw vga_con = { .con_putcs = DUMMY, .con_cursor = vgacon_cursor, .con_scroll = vgacon_scroll, - .con_bmove = DUMMY, .con_switch = vgacon_switch, .con_blank = vgacon_blank, .con_font_set = vgacon_font_set, |