On Monday 08 February 2016 12:41:03 Gabriele Paoloni wrote: > From: gabriele paoloni <gabriele.paoloni@xxxxxxxxxx> > > This patch modifies the current Hip05/Hip06 PCIe host controller > driver to make it ECAM compliant. This is needed in preparation > for the ACPI based driver to allow both DT and ACPI drivers to > use the same BIOS (that configure the Designware iATUs). > > Signed-off-by: Gabriele Paoloni <gabriele.paoloni@xxxxxxxxxx> > Signed-off-by: Dongdong Liu <liudongdong3@xxxxxxxxxx> > Doesn't this break backwards compatibility? I think you need to use a new compatible string in the firmware if you change the register layout, and then change the driver to support both the old and the new layout. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
