On Sat, May 8, 2010 at 1:10 AM, Linus Walleij
wrote:
> Surely circular linked buffers and other goodies can be retrofitted into the
> DMAengine without a complete redesign? I only see a new slave call
> to support that really, in addition to the existing sglist interface.
well, before taking up th
>
> >>> omap_mmc_platform_data is MMC specific platform data. Why add a SDMA
> >>> specific feature capability into it? Even though you add it there, you
> >> will
> >>> still need to have a cpu check before that can be set in a common
> code.
> >>>
> >> CPU checks are allowed to be in the p
On Fri, May 7, 2010 at 4:43 AM, Linus Walleij
wrote:
> 2010/5/7 Russell King - ARM Linux :
>
>> I would have thought given the concerns that I stated, merely running
>> the drivers in PIO mode would not address those concerns. So no, I'm
>> not satisfied.
>
> Sorry didn't get it, I understood it
> -Original Message-
> From: Tony Lindgren [mailto:t...@atomide.com]
> Sent: Thursday, May 06, 2010 10:31 AM
> To: Madhusudhan
> Cc: 'Nishanth Menon'; 'Ghorai, Sukumar'; linux-o...@vger.kernel.org;
> linux-mmc@vger.kernel.org
> Subject: Re: [PATCH] Disable the non working eMMC on Zoom2/3
Chikkature Rajashekar, Madhusudhan had written, on 05/07/2010 11:59 AM,
the following:
-Original Message-
From: Chikkature Rajashekar, Madhusudhan
Sent: Thursday, May 06, 2010 9:50 PM
To: Shilimkar, Santosh; 'kishore kadiyala'
Cc: S, Venkatraman; linux-o...@vger.kernel.org; linux-
m.
> -Original Message-
> From: Shilimkar, Santosh [mailto:santosh.shilim...@ti.com]
> Sent: Thursday, May 06, 2010 11:52 PM
> To: Chikkature Rajashekar, Madhusudhan; 'kishore kadiyala'
> Cc: S, Venkatraman; linux-o...@vger.kernel.org; linux-mmc@vger.kernel.org;
> linux-arm-ker...@lists.arm.
2010/5/7 jassi brar :
> On Fri, May 7, 2010 at 8:43 PM, Linus Walleij
> wrote:
>> 2010/5/7 Russell King - ARM Linux :
>>>
>>> Or let me put it another way - if people are happy for Linux to support
>>> new ARM CPU architectures, but with very little attention given to DMA
>>> support on those arch
SDHI controllers on SuperH, served by the tmio_mmc driver, can use slave DMA
for data transfer. This patch adds support for the dmaengine API to the
tmio_mmc driver.
Signed-off-by: Guennadi Liakhovetski
---
drivers/mmc/host/tmio_mmc.c | 341 +++
drivers/m
Pass DMA slave IDs from platform down to the tmio_mmc driver, to be used for
dmaengine configuration.
Signed-off-by: Guennadi Liakhovetski
---
drivers/mfd/sh_mobile_sdhi.c | 24
include/linux/mfd/sh_mobile_sdhi.h |2 ++
include/linux/mfd/tmio.h |
Following this email I'll send two patches, that split
[PATCH 4/9 v2] MMC: add DMA support to tmio_mmc driver, when used on SuperH
into two parts: mfd and mmc. Also adding MFD maintainer to CC, which I've
forgotten to do on previous iterations (sorry, Samuel). Otherwise no
changes, that's why I
On Fri, May 7, 2010 at 8:43 PM, Linus Walleij
wrote:
> 2010/5/7 Russell King - ARM Linux :
>> Or let me put it another way - if people are happy for Linux to support
>> new ARM CPU architectures, but with very little attention given to DMA
>> support on those architectures, then feel free to box t
2010/5/7 Russell King - ARM Linux :
> I would have thought given the concerns that I stated, merely running
> the drivers in PIO mode would not address those concerns. So no, I'm
> not satisfied.
Sorry didn't get it, I understood it as it should be tested on the Versatile
without regressions.
S
On Fri, May 07, 2010 at 11:13:57AM +0200, Linus Walleij wrote:
> Dan is this patch set OK?
>
> Sorry if you're busy, just need to check...
>
> Patches 1 thru 4 should be uncontroversial, only affects
> our ST-Ericsson platforms and have been thorougly reviewed.
>
> As posted elsewhere this is te
On Mon, May 03, 2010 at 02:55:13AM +0200, Linus Walleij wrote:
> + /* Map DMA buffers */
> + sglen = dma_map_sg(uap->port.dev, &dmarx->scatter_a,
> +1, DMA_FROM_DEVICE);
> + if (sglen != 1)
> + goto err_rx_sgmap_a;
> +
> + sglen = dma_map_sg(uap->
Dan is this patch set OK?
Sorry if you're busy, just need to check...
Patches 1 thru 4 should be uncontroversial, only affects
our ST-Ericsson platforms and have been thorougly reviewed.
As posted elsewhere this is tested on an ARM reference
design now as well, which IMHO would make it OK to app
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