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| author | H. Peter Anvin <hpa@zytor.com> | 2009-09-04 17:26:51 -0700 |
|---|---|---|
| committer | H. Peter Anvin <hpa@zytor.com> | 2009-09-04 17:26:51 -0700 |
| commit | 03ae23accc283e673c5bce8b89c5c1b6e177bcb2 (patch) | |
| tree | 6d231ab1d42ac46c5619075e6800ff9d327fe540 /core | |
| parent | 779a360023f47def89666923653d3ec59483a036 (diff) | |
| download | syslinux.git-03ae23accc283e673c5bce8b89c5c1b6e177bcb2.tar.gz syslinux.git-03ae23accc283e673c5bce8b89c5c1b6e177bcb2.tar.xz syslinux.git-03ae23accc283e673c5bce8b89c5c1b6e177bcb2.zip | |
core: clean up SerialIRQPort when uninstalling the interrupt system
Make sure SerialIRQPort is zero when there is no active interrupt
system installed.
Signed-off-by: H. Peter Anvin <hpa@zytor.com>
Diffstat (limited to 'core')
| -rw-r--r-- | core/serirq.inc | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/core/serirq.inc b/core/serirq.inc index 6babacec..b7d79e0f 100644 --- a/core/serirq.inc +++ b/core/serirq.inc @@ -190,6 +190,9 @@ sirq_cleanup_nowipe: mov cx,8 rep movsd + xor ax,ax + mov [SerialIRQPort],ax ; No active interrupt system + .done: pop es pop ds |