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authorChristoph Hellwig <hch@lst.de>2005-06-17 19:25:25 (GMT)
committerLinus Torvalds <torvalds@ppc970.osdl.org>2005-06-17 19:34:20 (GMT)
commit794f5bfa77955c4455f6d72d8b0e2bee25f1ff0c (patch)
tree7a9ea02e064ed7089e3a8666161aca060359c971 /drivers
parentcaf2857ac6e0ba2651e722f05d5f7d3ec8ef2615 (diff)
downloadlinux-fsl-qoriq-794f5bfa77955c4455f6d72d8b0e2bee25f1ff0c.tar.xz
[PATCH] PCI: don't override drv->shutdown unconditionally
There are many drivers that have been setting the generic driver model level shutdown callback, and pci thus must not override it. Without this patch we can have really bad data loss on various raid controllers. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/pci/pci-driver.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c
index fe98553..f315df2 100644
--- a/drivers/pci/pci-driver.c
+++ b/drivers/pci/pci-driver.c
@@ -393,7 +393,10 @@ int pci_register_driver(struct pci_driver *drv)
drv->driver.bus = &pci_bus_type;
drv->driver.probe = pci_device_probe;
drv->driver.remove = pci_device_remove;
- drv->driver.shutdown = pci_device_shutdown,
+ /* FIXME, once all of the existing PCI drivers have been fixed to set
+ * the pci shutdown function, this test can go away. */
+ if (!drv->driver.shutdown)
+ drv->driver.shutdown = pci_device_shutdown,
drv->driver.owner = drv->owner;
drv->driver.kobj.ktype = &pci_driver_kobj_type;
pci_init_dynids(&drv->dynids);