[x86 setup] APM: BX should be zero when disconnecting

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For APM calls, BX contains the device index, which is zero for
the system BIOS.  Disconnect requres BX = 0.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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This commit is contained in:

H. Peter Anvin 2007-07-23 15:37:14 -07:00

parent 1514ab09ed

commit 1a13286b10

1 changed files with 3 additions and 2 deletions

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arch/i386/boot/apm.c

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