Merge git://git.skbuff.net/gitroot/yoshfuji/linux-2.6-git-rfc3542

[linux-2.6] / include / linux / ide.h

diff --git a/include/linux/ide.h b/include/linux/ide.h
index 92129078d4f3946d7e0af5495df920cb88cb147a..a6dbb51ecd7b780bd4659ae569fed4f2368ac2d9 100644 (file)
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -1501,4 +1501,10 @@ extern struct bus_type ide_bus_type;
 #define ide_id_has_flush_cache_ext(id) \
        (((id)->cfs_enable_2 & 0x2400) == 0x2400)
 
+static inline int hwif_to_node(ide_hwif_t *hwif)
+{
+       struct pci_dev *dev = hwif->pci_dev;
+       return dev ? pcibus_to_node(dev->bus) : -1;
+}
+
 #endif /* _IDE_H */