linux-kernel - Re: [PATCH v2 0/5] dmaengine: add ACPI DMA helpers and use them in dw

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Date:	Thu, 11 Apr 2013 13:33:26 +0300
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	"Rafael J . Wysocki" <rafael.j.wysocki@...el.com>
Cc:	Mika Westerberg <mika.westerberg@...ux.intel.com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	linux-kernel@...r.kernel.org,
	spear-devel <spear-devel@...t.st.com>,
	Vinod Koul <vinod.koul@...el.com>, linux-acpi@...r.kernel.org
Subject: Re: [PATCH v2 0/5] dmaengine: add ACPI DMA helpers and use them in
 dw_dmac

On Tue, 2013-04-09 at 14:05 +0300, Andy Shevchenko wrote: 
> There is a patch series which introduces ACPI DMA helpers in similar way like
> we have for DeviceTree.
> 
> In addition it applies this to the first user, namely dw_dmac driver.
> 
> Since v1:
>  - address one Vinod's comment
>  - replace 5/6 & 6/6 by 5/5 from Rafael
>  - tested on Intel Lynxpoint system

Vinod, any comments on the series? Could you consider merging these for
3.10?

> 
> Andy Shevchenko (4):
>   dma: acpi-dma: introduce ACPI DMA helpers
>   dmaengine: call acpi_dma_request_slave_channel as well
>   dma: acpi-dma: parse CSRT to extract additional resources
>   dw_dmac: add ACPI support
> 
> Rafael J. Wysocki (1):
>   ACPI / LPSS: add support of shared clock
> 
>  Documentation/acpi/enumeration.txt     |  77 ++++++
>  drivers/acpi/Makefile                  |   1 -
>  drivers/acpi/acpi_lpss.c               |  26 +-
>  drivers/acpi/csrt.c                    | 159 ------------
>  drivers/acpi/internal.h                |   1 -
>  drivers/acpi/scan.c                    |   1 -
>  drivers/clk/x86/clk-lpt.c              |  15 +-
>  drivers/dma/Kconfig                    |   4 +
>  drivers/dma/Makefile                   |   1 +
>  drivers/dma/acpi-dma.c                 | 445 +++++++++++++++++++++++++++++++++
>  drivers/dma/dmaengine.c                |   6 +
>  drivers/dma/dw_dmac.c                  |  68 +++--
>  drivers/dma/dw_dmac_regs.h             |   1 -
>  include/linux/acpi_dma.h               | 120 +++++++++
>  include/linux/platform_data/clk-lpss.h |   5 +
>  15 files changed, 741 insertions(+), 189 deletions(-)
>  delete mode 100644 drivers/acpi/csrt.c
>  create mode 100644 drivers/dma/acpi-dma.c
>  create mode 100644 include/linux/acpi_dma.h
> 

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy
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