Suspend/Resume bug in PCI layer wrt quirks

Some quirks should be called with interrupt disabled, we can't directly
call them in .resume_early. Also the patch introduces
pci_fixup_resume_early and pci_fixup_suspend, which matches current
device core callbacks (.suspend/.resume_early).

TBD: Somebody knows why we need quirk resume should double check if a
quirk should be called in resume or resume_early. I changed some per my
understanding, but can't make sure I fixed all.

Signed-off-by: Shaohua Li <shaohua.li@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 9 insertions, 1 deletions

diff --git a/include/linux/pci.h b/include/linux/pci.h
index aaa9f333fb44..700704ef70f3 100644
--- a/include/linux/pci.h
+++ b/include/linux/pci.h
@@ -1013,7 +1013,9 @@ enum pci_fixup_pass {
         pci_fixup_header,       /* After reading configuration header */
         pci_fixup_final,        /* Final phase of device fixups */
         pci_fixup_enable,       /* pci_enable_device() time */
-        pci_fixup_resume,       /* pci_enable_device() time */
+        pci_fixup_resume,       /* pci_device_resume() */
+        pci_fixup_suspend,      /* pci_device_suspend */
+        pci_fixup_resume_early, /* pci_device_resume_early() */
 };
 
 /* Anonymous variables would be nice... */
@@ -1035,6 +1037,12 @@ enum pci_fixup_pass {
 #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook)                  \
         DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume,                    \
                         resume##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook)            \
+        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early,              \
+                        resume_early##vendor##device##hook, vendor, device, hook)
+#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook)                 \
+        DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend,                   \
+                        suspend##vendor##device##hook, vendor, device, hook)
 
 
 void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev);