On Tue, Aug 19, 2014 at 08:29:22PM +0300, Andy Shevchenko wrote: > That field has been deprecated in favour of getting the necessary information > from ACPI or DT. > > However, we still need to deal systems that are PCI only (no ACPI to back up) > like Intel Bay Trail. In order to support such systems, we explicitly bind > setup() to the appropriate DMA filter function and its corresponding > parameter. > Then when serial8250_request_dma() doesn't find the channel via ACPI or DT, it > falls back to use the given filter function. > > Signed-off-by: Andy Shevchenko <[email protected]>
Acked-by: Greg Kroah-Hartman <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
