git: pci/pir: Make sure that the IRQ is allowed to be configured

[Sepherosa Ziehau]

commit c497e9f0b4b3ac604f57a4fd66535434779418e8
Author: Sepherosa Ziehau <sephe at dragonflybsd.org>
Date:   Tue Aug 28 12:46:20 2012 +0800

    pci/pir: Make sure that the IRQ is allowed to be configured
    
    If the IRQ is already configured into non-level/low mode, we should not
    change the trigger and polarity

Summary of changes:
 sys/bus/pci/i386/pci_pir.c   |    7 +++++++
 sys/bus/pci/x86_64/pci_pir.c |    7 +++++++
 2 files changed, 14 insertions(+), 0 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/c497e9f0b4b3ac604f57a4fd66535434779418e8


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