Gitweb: http://git.kernel.org/linus/f79b1b146b52765ee38bfb91bb14eb850fa98017
Commit: f79b1b146b52765ee38bfb91bb14eb850fa98017
Parent: 9fa7eb283c5cdc2b0f4a8cfe6387ed82e5e9a3d3
Author: Yu Zhao <yu.zhao@intel.com>
AuthorDate: Thu May 28 00:25:05 2009 +0800
Committer: Jesse Barnes <jbarnes@virtuousgeek.org>
CommitDate: Thu Jun 4 11:29:43 2009 +0100
PCI: use fixed-up device class when configuring device
The device class may be changed after the fixup, so re-read the class
value from pci_dev when configuring the device. Otherwise some devices
such as JMicron SATA controller won't work.
Reviewed-by: Matthew Wilcox <willy@linux.intel.com>
Reviewed-by: Grant Grundler <grundler@parisc-linux.org>
Tested-by: Marc Dionne <marc.c.dionne@gmail.com>
Signed-off-by: Yu Zhao <yu.zhao@intel.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
---
drivers/pci/probe.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
index e3c3e08..f1ae247 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -745,6 +745,8 @@ 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 */
--
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