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| author | Yu Zhao <yu.zhao@intel.com> | 2009-05-28 00:25:05 +0800 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2009-06-04 11:29:43 +0100 |
| commit | f79b1b146b52765ee38bfb91bb14eb850fa98017 (patch) | |
| tree | 6085fffb1442801293b8132b5d3f2aa735d0abdd /drivers | |
| parent | 9fa7eb283c5cdc2b0f4a8cfe6387ed82e5e9a3d3 (diff) | |
| download | linux-f79b1b146b52765ee38bfb91bb14eb850fa98017.tar.gz linux-f79b1b146b52765ee38bfb91bb14eb850fa98017.tar.bz2 linux-f79b1b146b52765ee38bfb91bb14eb850fa98017.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | 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 e3c3e081b834..f1ae2475ffff 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 */ |