... so this makes it only try MMIO on Cell blades where it's ... benh@kernel.crashing.org> --- drivers/ata/pata_sil680.c | 6 +++++- 1 file changed, ... 0; +#ifdef CONFIG_PPC + if (machine_is(cell)) + *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, ...

linux-kernel - Benjamin Herrenschmidt - Mar 25 2008 - 19:50

... of the SIL 680 driver when > using MMIO, so this makes it only try MMIO on Cell blades where > it's ... host bridge doesn't do PIO on these). > > We'll try to find the root problem with MMIO separately. > > Signed-off-by: Benjamin Herrenschmidt ...

linux-kernel - Alan Cox - Mar 25 2008 - 19:49