Re: [PATCH V2 02/12] dmaengine: Add flow controller information to dma_slave_config

From: Linus Walleij
Date: Thu Jan 19 2012 - 11:59:59 EST


On Wed, Jan 18, 2012 at 10:11 AM, Viresh Kumar <viresh.kumar@xxxxxx> wrote:

> Flow controller is programmable for few controllers and there are few
> intelligent peripherals like, Synopsys JPEG controller, that needs to be a flow
> controller of DMA transfers on dest side.
>
> For this, currently two drivers, pl08x and dw_dmac, support flow controller to
> be passed from platform to these drivers.
>
> Perhaps, this should be a part of struct dma_slave_config. This patch adds
> another field device_fc to this structure. User drivers must pass this as true
> if they want to be flow controller of certain transfers.
>
> Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxx>

Acked-by: Linus Walleij <linus.walleij@xxxxxxxxxx>

Thanks Viresh,
Linus Walleij
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/