Messages in this thread | | | Date | Thu, 9 Oct 2014 16:20:42 +0300 | From | Heikki Krogerus <> | Subject | Re: [PATCH] serial: 8250_dw: Add DMA support for non-ACPI platforms |
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On Tue, Oct 07, 2014 at 05:35:47PM -0700, Ray Jui wrote: > The dma pointer under struct uart_8250_port is currently left > unassigned for non-ACPI platforms. It should be pointing to the dma > member in struct dw8250_data like how it was done for ACPI, so the core > 8250 code will try to request for DMA when registering the port > > If DMA is not enabled in device tree, request DMA will fail and the > driver will fall back to PIO > > Signed-off-by: Ray Jui <rjui@broadcom.com> > Reviewed-by: JD (Jiandong) Zheng <jdzheng@broadcom.com> > Reviewed-by: Scott Branden <sbranden@broadcom.com> > Tested-by: Scott Branden <sbranden@broadcom.com>
OK by me. FWIW..
Reviewed-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
-- heikki
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