[alsa-devel] [RFC PATCH v2 05/12] dmaengine: PL08x: Add support for different maximum transfer size

Vinod Koul vinod.koul at intel.com
Tue Jun 25 18:10:04 CEST 2013

On Sat, Jun 22, 2013 at 10:42:37PM +0200, Tomasz Figa wrote:
> PL080S has separate register to store transfer size in, allowing single
> transfer to be much larger than in standard PL080.
> This patch makes the amba-pl08x driver aware of this and removes writing
> transfer size to reserved bits of CH_CONTROL register on PL080S, which
> was not a problem witn transfer sizes fitting the original bitfield
> of PL080, but now would overwrite other fields.
> Signed-off-by: Tomasz Figa <tomasz.figa at gmail.com>
Acked by: Vinod Koul <vinod.koul at intel.com>


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