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Deny to switch into banked video mode when it is not available. Some

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users has reported corrupted display with old video cards.

Submitted by:	Michal Mertl <mime traveller cz>
This commit is contained in:
Xin LI 2005-05-30 06:45:40 +00:00
parent 36c0fd9d0f
commit b147cf1db2
1 changed files with 2 additions and 1 deletions
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3
sys/dev/syscons/scvidctl.c
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@ -389,7 +389,8 @@ sc_set_pixel_mode(scr_stat *scp, struct tty *tp, int xsize, int ysize,
if (info.vi_width * info.vi_height / 8 > info.vi_window_size)
return ENODEV;
} else if (info.vi_mem_model == V_INFO_MM_DIRECT) {
if ((info.vi_depth != 15) && (info.vi_depth != 16) &&
if (!(info.vi_flags & V_INFO_LINEAR) &&
(info.vi_depth != 15) && (info.vi_depth != 16) &&
(info.vi_depth != 24) && (info.vi_depth != 32))
return ENODEV;
} else