diff options
| author | Yu Zhao | 2009-05-27 18:25:05 +0200 |
|---|---|---|
| committer | Jesse Barnes | 2009-06-04 12:29:43 +0200 |
| commit | f79b1b146b52765ee38bfb91bb14eb850fa98017 (patch) | |
| tree | 6085fffb1442801293b8132b5d3f2aa735d0abdd /drivers/pci/probe.c | |
| parent | Linux 2.6.30-rc8 (diff) | |
| download | kernel-qcow2-linux-f79b1b146b52765ee38bfb91bb14eb850fa98017.tar.gz kernel-qcow2-linux-f79b1b146b52765ee38bfb91bb14eb850fa98017.tar.xz kernel-qcow2-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/pci/probe.c')
| -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 */ |