All of lore.kernel.org
 help / color / mirror / Atom feed
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
To: Vinod Koul <vinod.koul@linux.intel.com>
Cc: Magnus Damm <magnus.damm@gmail.com>,
	linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/7 v2] dma: sh: use an integer slave ID to improve API compatibility
Date: Wed, 18 Jul 2012 08:34:03 +0000	[thread overview]
Message-ID: <Pine.LNX.4.64.1207181031560.8472@axis700.grange> (raw)
In-Reply-To: <1342581293.1726.66.camel@vkoul-udesk3>

Hi Vinod

On Wed, 18 Jul 2012, Vinod Koul wrote:

> On Mon, 2012-07-16 at 14:47 +0200, Guennadi Liakhovetski wrote:
> > > > Yes, that's right - these values have to be written to DMAC channel 
> > > > configuration registers, so, we do not have to change anything, those 
> > > > values can remain DMAC parameters and be passed to it directly from 
> > > > platform data.
> > > Can you get that in future fixes.
> > 
> > Sorry, what exactly would you like to have fixed here? Above I just 
> > described how the driver already functions, what changes do you see 
> > necessary? 
> Why should client pass these two values. So the parameters which can be
> calculated should be, and rest should dmacs platform data and not
> clients.

Hm, let me try again:

> > > > those
> > > > values can remain DMAC parameters and be passed to it directly from
> > > > platform data.

i.e., from DMAC's platform data, they are _not_ passed from clients. Am I 
still missing something?

> And after the removal of the slave and adddr fields, you find that you
> no longer need your specific slave structure and that can be elimnated
> completely.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/

WARNING: multiple messages have this Message-ID (diff)
From: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
To: Vinod Koul <vinod.koul@linux.intel.com>
Cc: Magnus Damm <magnus.damm@gmail.com>,
	linux-sh@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 5/7 v2] dma: sh: use an integer slave ID to improve API compatibility
Date: Wed, 18 Jul 2012 10:34:03 +0200 (CEST)	[thread overview]
Message-ID: <Pine.LNX.4.64.1207181031560.8472@axis700.grange> (raw)
In-Reply-To: <1342581293.1726.66.camel@vkoul-udesk3>

Hi Vinod

On Wed, 18 Jul 2012, Vinod Koul wrote:

> On Mon, 2012-07-16 at 14:47 +0200, Guennadi Liakhovetski wrote:
> > > > Yes, that's right - these values have to be written to DMAC channel 
> > > > configuration registers, so, we do not have to change anything, those 
> > > > values can remain DMAC parameters and be passed to it directly from 
> > > > platform data.
> > > Can you get that in future fixes.
> > 
> > Sorry, what exactly would you like to have fixed here? Above I just 
> > described how the driver already functions, what changes do you see 
> > necessary? 
> Why should client pass these two values. So the parameters which can be
> calculated should be, and rest should dmacs platform data and not
> clients.

Hm, let me try again:

> > > > those
> > > > values can remain DMAC parameters and be passed to it directly from
> > > > platform data.

i.e., from DMAC's platform data, they are _not_ passed from clients. Am I 
still missing something?

> And after the removal of the slave and adddr fields, you find that you
> no longer need your specific slave structure and that can be elimnated
> completely.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/

  reply	other threads:[~2012-07-18  8:34 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-07-05 10:29 [PATCH 0/7 v2] dma: sh: stop using .private Guennadi Liakhovetski
2012-07-05 10:29 ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 1/7 v2] dmaengine: shdma: (cosmetic) simplify a static function Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 2/7 v2] ASoC: siu: don't use DMA device for channel filtering Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-05 12:08   ` Mark Brown
2012-07-05 12:08     ` Mark Brown
2012-07-05 13:54     ` Guennadi Liakhovetski
2012-07-05 13:54       ` Guennadi Liakhovetski
2012-07-05 14:00       ` Mark Brown
2012-07-05 14:00         ` Mark Brown
2012-07-05 14:08         ` Guennadi Liakhovetski
2012-07-05 14:08           ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 3/7 v2] sh: remove unused DMA device pointer from SIU platform data Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 4/7 v2] dmaengine: shdma: prepare to stop using struct dma_chan::private Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 5/7 v2] dma: sh: use an integer slave ID to improve API compatibility Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-16  6:07   ` Vinod Koul
2012-07-16  6:19     ` Vinod Koul
2012-07-16  6:37     ` Guennadi Liakhovetski
2012-07-16  6:37       ` Guennadi Liakhovetski
2012-07-16  6:53       ` Vinod Koul
2012-07-16  6:57         ` Vinod Koul
2012-07-16  7:13         ` Guennadi Liakhovetski
2012-07-16  7:13           ` Guennadi Liakhovetski
2012-07-16  8:28           ` Vinod Koul
2012-07-16  8:40             ` Vinod Koul
2012-07-16  8:47             ` Guennadi Liakhovetski
2012-07-16  8:47               ` Guennadi Liakhovetski
2012-07-16  9:37               ` Vinod Koul
2012-07-16  9:49                 ` Vinod Koul
2012-07-16 10:01                 ` Guennadi Liakhovetski
2012-07-16 10:01                   ` Guennadi Liakhovetski
2012-07-16 10:24                   ` Vinod Koul
2012-07-16 10:36                     ` Vinod Koul
2012-07-16 10:55                     ` Guennadi Liakhovetski
2012-07-16 10:55                       ` Guennadi Liakhovetski
2012-07-16 11:12                       ` Vinod Koul
2012-07-16 11:24                         ` Vinod Koul
2012-07-16 12:47                         ` Guennadi Liakhovetski
2012-07-16 12:47                           ` Guennadi Liakhovetski
2012-07-18  3:14                           ` Vinod Koul
2012-07-18  3:26                             ` Vinod Koul
2012-07-18  8:34                             ` Guennadi Liakhovetski [this message]
2012-07-18  8:34                               ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 6/7 v2] dma: sh: provide a migration path for slave drivers to stop using .private Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-16  6:19   ` Vinod Koul
2012-07-16  6:31     ` Vinod Koul
2012-07-16  6:31     ` Guennadi Liakhovetski
2012-07-16  6:31       ` Guennadi Liakhovetski
2012-07-05 10:29 ` [PATCH 7/7 v2] mmc: sh_mmcif: switch to the new DMA channel allocation and configuration Guennadi Liakhovetski
2012-07-05 10:29   ` Guennadi Liakhovetski
2012-07-20  6:00 ` [PATCH 0/7 v2] dma: sh: stop using .private Vinod Koul
2012-07-20  6:12   ` Vinod Koul

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=Pine.LNX.4.64.1207181031560.8472@axis700.grange \
    --to=g.liakhovetski@gmx.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-sh@vger.kernel.org \
    --cc=magnus.damm@gmail.com \
    --cc=vinod.koul@linux.intel.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.