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authorjkim <jkim@FreeBSD.org>2010-10-20 16:47:09 +0000
committerjkim <jkim@FreeBSD.org>2010-10-20 16:47:09 +0000
commit0ed43ce056fe56ef364d95425406491085c93d7e (patch)
tree1860d37b19d1eea9c460d5dac009f292d17cd26f /sys/dev/pci/pci_private.h
parent995314da5fb054dcab0630293481767905c19a22 (diff)
downloadFreeBSD-src-0ed43ce056fe56ef364d95425406491085c93d7e.zip
FreeBSD-src-0ed43ce056fe56ef364d95425406491085c93d7e.tar.gz
Introduce a new tunable 'hw.pci.do_power_suspend'. This tunable lets you
avoid PCI power state transition from D0 to D3 for suspending case. Default is 1 or enabled.
Diffstat (limited to 'sys/dev/pci/pci_private.h')
-rw-r--r--sys/dev/pci/pci_private.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/sys/dev/pci/pci_private.h b/sys/dev/pci/pci_private.h
index 70d887b..90866ef 100644
--- a/sys/dev/pci/pci_private.h
+++ b/sys/dev/pci/pci_private.h
@@ -39,6 +39,7 @@
DECLARE_CLASS(pci_driver);
extern int pci_do_power_resume;
+extern int pci_do_power_suspend;
void pci_add_children(device_t dev, int domain, int busno,
size_t dinfo_size);
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