Re: [PATCHv2 0/6] dw_dmac: introduce autoconfiguration

From: Vinod Koul
Date: Thu Sep 27 2012 - 06:11:36 EST


On Fri, 2012-09-21 at 15:05 +0300, Andy Shevchenko wrote:
> Here is a patchset that allows to adapt the driver to the hardware
> configuration during probe time. The hardware should have the specific optional
> parameters enabled. Otherwise the driver will consider values stored in the
> platform data.
>
> Additionally it brings support of the software LLP transfers. It means that
> normal linked list transfer is substituted by set of single block transfers
> transparently to the user.
>
> Since v1:
> - addressed all Viresh's comments.
Applied all, Thanks

>
> Andy Shevchenko (6):
> dw_dmac: mark dwc_dump_chan_regs as inline
> dw_dmac: fill optional encoded parameters in register structure
> dw_dmac: get number of channels from hardware if possible
> dw_dmac: autoconfigure block_size or use platform data
> dw_dmac: autoconfigure data_width or get it via platform data
> dw_dmac: introduce software emulation of LLP transfers
>
> arch/arm/mach-spear13xx/spear13xx.c | 3 +
> arch/avr32/mach-at32ap/at32ap700x.c | 3 +
> drivers/dma/dw_dmac.c | 209 +++++++++++++++++++++++++++++------
> drivers/dma/dw_dmac_regs.h | 46 ++++++++
> include/linux/dw_dmac.h | 7 ++
> 5 files changed, 235 insertions(+), 33 deletions(-)
>


--
~Vinod

--
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/