diff options
| -rw-r--r-- | drivers/video/tridentfb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/video/tridentfb.c b/drivers/video/tridentfb.c index 62701c5570f..26bc4d75d4f 100644 --- a/drivers/video/tridentfb.c +++ b/drivers/video/tridentfb.c @@ -1095,7 +1095,10 @@ static int tridentfb_set_par(struct fb_info *info) vga_mm_wseq(par->io_virt, 4, 0x0E); /* memory mode enable bitmaps ?? */ /* divide clock by 2 if 32bpp chain4 mode display and CPU path */ - write3CE(par, MiscExtFunc, (bpp == 32) ? 0x1A : 0x12); + tmp = read3CE(par, MiscExtFunc) & 0xF0; + if (bpp == 32) + tmp |= 8; + write3CE(par, MiscExtFunc, tmp | 0x12); write3CE(par, 0x5, 0x40); /* no CGA compat, allow 256 col */ write3CE(par, 0x6, 0x05); /* graphics mode */ write3CE(par, 0x7, 0x0F); /* planes? */ |