Re: [PATCH] serial: 8250_dw: Add DMA support for non-ACPI platforms

From: Heikki Krogerus
Date: Thu Oct 09 2014 - 09:20:59 EST

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@xxxxxxxxxxxx>
> Reviewed-by: JD (Jiandong) Zheng <jdzheng@xxxxxxxxxxxx>
> Reviewed-by: Scott Branden <sbranden@xxxxxxxxxxxx>
> Tested-by: Scott Branden <sbranden@xxxxxxxxxxxx>

OK by me. FWIW..

Reviewed-by: Heikki Krogerus <heikki.krogerus@xxxxxxxxxxxxxxx>

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