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Do not probe video mode if we are not going to use it.

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This commit is contained in:
Jung-uk Kim 2009-11-04 17:30:48 +00:00
parent 2a3510fd51
commit 00b9e39e68
1 changed files with 9 additions and 7 deletions
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16
sys/dev/fb/vesa.c
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@ -1450,10 +1450,11 @@ vesa_load_state(video_adapter_t *adp, void *p)
* If the current mode is not the same, probably it was powered down.
* Try BIOS POST to restore a sane state.
*/
mode = vesa_bios_get_current_mode();
if (mode >= 0 && (mode & 0x1ff) != adp->va_mode &&
VESA_MODE(adp->va_mode))
(void)vesa_bios_post();
if (VESA_MODE(adp->va_mode)) {
mode = vesa_bios_get_current_mode();
if (mode >= 0 && (mode & 0x1ff) != adp->va_mode)
(void)vesa_bios_post();
}
ret = vesa_bios_save_restore(STATE_LOAD, ((adp_state_t *)p)->regs,
vesa_state_buf_size);
@ -1461,9 +1462,10 @@ vesa_load_state(video_adapter_t *adp, void *p)
/*
* If the desired mode is not restored, force setting the mode.
*/
mode = vesa_bios_get_current_mode();
if (mode >= 0 && (mode & 0x1ff) != adp->va_mode &&
VESA_MODE(adp->va_mode)) {
if (VESA_MODE(adp->va_mode)) {
mode = vesa_bios_get_current_mode();
if (mode < 0 || (mode & 0x1ff) == adp->va_mode)
return (ret);
mode = adp->va_mode;
flags = adp->va_info.vi_flags;
if ((flags & V_INFO_GRAPHICS) != 0 &&