diff options
Diffstat (limited to 'drivers/video/console/vgacon.c')
| -rw-r--r-- | drivers/video/console/vgacon.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/video/console/vgacon.c b/drivers/video/console/vgacon.c index 6ef6f7760e47..809fee2140ac 100644 --- a/drivers/video/console/vgacon.c +++ b/drivers/video/console/vgacon.c @@ -565,7 +565,11 @@ static int vgacon_switch(struct vc_data *c) scr_memcpyw((u16 *) c->vc_origin, (u16 *) c->vc_screenbuf, c->vc_screenbuf_size > vga_vram_size ? vga_vram_size : c->vc_screenbuf_size); - vgacon_doresize(c, c->vc_cols, c->vc_rows); + if (!(vga_video_num_columns % 2) && + vga_video_num_columns <= ORIG_VIDEO_COLS && + vga_video_num_lines <= (ORIG_VIDEO_LINES * + vga_default_font_height) / c->vc_font.height) + vgacon_doresize(c, c->vc_cols, c->vc_rows); } return 0; /* Redrawing not needed */ @@ -1023,7 +1027,8 @@ static int vgacon_resize(struct vc_data *c, unsigned int width, if (width % 2 || width > ORIG_VIDEO_COLS || height > (ORIG_VIDEO_LINES * vga_default_font_height)/ c->vc_font.height) - return -EINVAL; + /* let svgatextmode tinker with video timings */ + return 0; if (CON_IS_VISIBLE(c) && !vga_is_gfx) /* who knows */ vgacon_doresize(c, width, height); |