diff options
Diffstat (limited to 'drivers/video/vesafb.c')
| -rw-r--r-- | drivers/video/vesafb.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/video/vesafb.c b/drivers/video/vesafb.c index 1a346c5aa..bdd8bda70 100644 --- a/drivers/video/vesafb.c +++ b/drivers/video/vesafb.c @@ -648,8 +648,12 @@ int __init vesafb_init(void) * region already (FIXME) */ request_region(0x3c0, 32, "vesafb"); - if (mtrr) - mtrr_add(video_base, video_size, MTRR_TYPE_WRCOMB, 1); + if (mtrr) { + int temp_size = video_size; + while (mtrr_add(video_base, temp_size, MTRR_TYPE_WRCOMB, 1)==-EINVAL) { + temp_size >>= 1; + } + } strcpy(fb_info.modename, "VESA VGA"); fb_info.changevar = NULL; |