PCI: define inline for test of channel error state
authorLinas Vepstas <linas@austin.ibm.com>
Tue, 12 Dec 2006 22:55:59 +0000 (16:55 -0600)
committerGreg Kroah-Hartman <gregkh@suse.de>
Wed, 7 Feb 2007 23:50:03 +0000 (15:50 -0800)
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>
include/linux/pci.h

index df875626b71a57520752ada49058e54d95727aa3..79856b3c714ae0bb55fd4a87e785a910502cccaf 100644 (file)
@@ -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)
 {