summaryrefslogtreecommitdiffstats
path: root/include/linux
diff options
context:
space:
mode:
authorLinas Vepstas <linas@austin.ibm.com>2006-12-12 16:55:59 -0600
committerGreg Kroah-Hartman <gregkh@suse.de>2007-02-07 15:50:03 -0800
commita7369f1f6533b9efc3209d1df103537bbbf24b8c (patch)
treeddc2e0c407570e9250fbea39c815e4c461fc9a0f /include/linux
parentc87deff776feacd05a7411097e8c8c57e549e638 (diff)
downloadop-kernel-dev-a7369f1f6533b9efc3209d1df103537bbbf24b8c.zip
op-kernel-dev-a7369f1f6533b9efc3209d1df103537bbbf24b8c.tar.gz
PCI: define inline for test of channel error state
Add very simple routine to indicate the pci channel error state. Signed-off-by: Linas Vepstas <linas@austin.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'include/linux')
-rw-r--r--include/linux/pci.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/pci.h b/include/linux/pci.h
index df87562..79856b3 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -181,6 +181,11 @@ struct pci_dev {
#define to_pci_dev(n) container_of(n, struct pci_dev, dev)
#define for_each_pci_dev(d) while ((d = pci_get_device(PCI_ANY_ID, PCI_ANY_ID, d)) != NULL)
+static inline int pci_channel_offline(struct pci_dev *pdev)
+{
+ return (pdev->error_state != pci_channel_io_normal);
+}
+
static inline struct pci_cap_saved_state *pci_find_saved_cap(
struct pci_dev *pci_dev,char cap)
{
OpenPOWER on IntegriCloud