X11-deassert-ddc-lines.patch

   1
   2
   3 http://lists.freedesktop.org/archives/xorg/2005-April/007250.html
   4
   5 Index: xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_driver.c
   6 ===================================================================
   7 --- xc.orig/programs/Xserver/hw/xfree86/drivers/ati/radeon_driver.c     2005-04-04 10:18:39.000000000 +1000
   8 +++ xc/programs/Xserver/hw/xfree86/drivers/ati/radeon_driver.c  2005-04-04 10:35:07.000000000 +1000
   9 @@ -1006,6 +1006,9 @@
  10         MonType = MT_NONE;
  11      }
  12
  13 +    OUTREG(info->DDCReg, INREG(info->DDCReg) &
  14 +          ~(RADEON_GPIO_EN_0 | RADEON_GPIO_EN_1));
  15 +
  16      if (*MonInfo) {
  17         if ((*MonInfo)->rawData[0x14] & 0x80) {
  18             /* Note some laptops have a DVI output that uses internal TMDS,