The patch titled
pci: use fixed-up device class when configuring device
has been added to the -mm tree. Its filename is
pci-use-fixed-up-device-class-when-configuring-device.patch
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------------------------------------------------------
Subject: pci: use fixed-up device class when configuring device
From: Yu Zhao <yu.zhao@xxxxxxxxx>
The device class may be changed after the early fixup. Need to
re-read the class value from pci_dev when configuring the device.
Otherwise some devices such as JMicron SATA controller won't work.
Tested-by: Marc Dionne <marc.c.dionne@xxxxxxxxx>
Signed-off-by: Yu Zhao <yu.zhao@xxxxxxxxx>
Reviewed-by: Grant Grundler <grundler@xxxxxxxxxxxxxxxx>
Cc: Jeff Garzik <jeff@xxxxxxxxxx>
Cc: Tejun Heo <htejun@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/pci/probe.c | 2 ++
1 file changed, 2 insertions(+)
diff -puN drivers/pci/probe.c~pci-use-fixed-up-device-class-when-configuring-device drivers/pci/probe.c
--- a/drivers/pci/probe.c~pci-use-fixed-up-device-class-when-configuring-device
+++ a/drivers/pci/probe.c
@@ -750,6 +750,8 @@ int pci_setup_device(struct pci_dev *dev
/* Early fixups, before probing the BARs */
pci_fixup_device(pci_fixup_early, dev);
+ /* device class may be changed after fixup */
+ class = dev->class >> 8;
switch (dev->hdr_type) { /* header type */
case PCI_HEADER_TYPE_NORMAL: /* standard header */
_
Patches currently in -mm which might be from yu.zhao@xxxxxxxxx are
linux-next.patch
pci-use-fixed-up-device-class-when-configuring-device.patch
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