diff options
| author | Jesse Barnes <jbarnes@hobbes.virtuousgeek.org> | 2008-02-21 08:37:42 -0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@hobbes.virtuousgeek.org> | 2008-02-21 08:37:42 -0800 |
| commit | 444984a578aae92ff55c06da897ea1d23679e706 (patch) | |
| tree | 241dcdd71b6886a2c846d6287769a251ae58b500 | |
| parent | 28049540d8a9f79401fcfeb90784f5a528e7b34f (diff) | |
Remove side effects from VGA debug code
The VGA register dumping code was leaving ARX in data mode rather than index
mode, which could cause problems for later software accessing AR* registers.
Fix it to make sure it's in index mode when we're done.
Fixes #14434.
| -rw-r--r-- | src/i830_debug.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/i830_debug.c b/src/i830_debug.c index 09ec5099..7d0c0a0c 100644 --- a/src/i830_debug.c +++ b/src/i830_debug.c @@ -734,6 +734,7 @@ static void i830DumpAR(ScrnInfoPtr pScrn) } INREG8(st01); OUTREG8(0x3c0, orig_arx); + INREG8(st01); /* switch back to index mode */ } void i830DumpRegs (ScrnInfoPtr pScrn) |