diff options
| author | Dave Jones <davej@redhat.com> | 2008-07-15 19:54:53 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@redhat.com> | 2008-07-22 17:59:26 -0400 |
| commit | 152151daece9d5dfd86e652b95846072c0d2b566 (patch) | |
| tree | ad6135c9a8ce2b6fc3684cc271106b315f710fd5 /drivers/net/8139too.c | |
| parent | eb5813481a97582c80c8d402ecb371149c77b4e0 (diff) | |
| download | blackbird-obmc-linux-152151daece9d5dfd86e652b95846072c0d2b566.tar.gz blackbird-obmc-linux-152151daece9d5dfd86e652b95846072c0d2b566.zip | |
8139too: Force usage of PIO on OQO2
The OQO model 2 has an RTL8139 from Atheros that doesn't like MMIO.
It fails on modprobe, with a 'PCI Bus error' message.
Force it to always use polled IO.
Signed-off-by: Dave Jones <davej@redhat.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/8139too.c')
| -rw-r--r-- | drivers/net/8139too.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index f172b5d822d7..f62ac64e98fe 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -949,6 +949,14 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, "Use the \"8139cp\" driver for improved performance and stability.\n"); } + if (pdev->vendor == PCI_VENDOR_ID_REALTEK && + pdev->device == PCI_DEVICE_ID_REALTEK_8139 && + pdev->subsystem_vendor == PCI_VENDOR_ID_ATHEROS && + pdev->subsystem_device == PCI_DEVICE_ID_REALTEK_8139) { + printk(KERN_INFO "8139too: OQO Model 2 detected. Forcing PIO\n"); + use_io = 1; + } + i = rtl8139_init_board (pdev, &dev); if (i < 0) return i; |
