From: Vinod Koul <vinod.koul@intel.com>
To: Wolfram Sang <wsa@the-dreams.de>
Cc: Geert Uytterhoeven <geert@linux-m68k.org>,
Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Magnus Damm <magnus.damm@gmail.com>,
Linux I2C <linux-i2c@vger.kernel.org>,
Linux-sh list <linux-sh@vger.kernel.org>,
Simon Horman <horms@verge.net.au>,
dmaengine@vger.kernel.org
Subject: Re: [PATCH 2/5] i2c: sh_mobile: add DMA support
Date: Mon, 15 Dec 2014 20:20:22 +0530 [thread overview]
Message-ID: <20141215145022.GS16827@intel.com> (raw)
In-Reply-To: <20141215094533.GA3510@katana>
[-- Attachment #1: Type: text/plain, Size: 788 bytes --]
On Mon, Dec 15, 2014 at 10:45:33AM +0100, Wolfram Sang wrote:
>
> > Quite right, this is a good question. Today we cannot distinguish between the
> > two. Should we improve the deferred probe to tell us when the init
> > is complete and all the modules have been initialized? If we ever have such
> > a mechanism to check then we know no modules are to be inserted then we can
> > fall back to PIO mode.
>
> Well, the user can load modules from userspace. And I could imagine
> there are people wanting to defer things until they load a module
> manually. And surely there will be a case where, for some reason, the
> deferred code has to be built-in. I trust Murphy's law here...
in a dev system yes, but in a production system there wont be manual step!
--
~Vinod
[-- Attachment #2: Digital signature --]
[-- Type: application/pgp-signature, Size: 836 bytes --]
next prev parent reply other threads:[~2014-12-15 14:50 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-07 10:11 [PATCH 0/5] i2c: sh_mobile: add DMA support Wolfram Sang
2014-11-07 10:11 ` [PATCH 1/5] i2c: sh_mobile: sort includes alphabetically Wolfram Sang
2014-11-12 16:10 ` Wolfram Sang
2014-11-07 10:11 ` [PATCH 2/5] i2c: sh_mobile: add DMA support Wolfram Sang
2014-11-12 16:11 ` Wolfram Sang
2014-12-09 10:53 ` Geert Uytterhoeven
2014-12-09 14:09 ` Wolfram Sang
2014-12-10 5:44 ` Magnus Damm
2014-12-10 8:01 ` Wolfram Sang
2014-12-10 14:19 ` Laurent Pinchart
2014-12-10 14:23 ` Wolfram Sang
2014-12-11 5:02 ` Vinod Koul
2014-12-11 7:37 ` Wolfram Sang
2014-12-11 7:47 ` Laurent Pinchart
2014-12-11 8:28 ` Wolfram Sang
2014-12-11 21:42 ` Laurent Pinchart
2014-12-11 21:47 ` Wolfram Sang
2014-12-11 21:52 ` Laurent Pinchart
2014-12-12 11:07 ` Wolfram Sang
2014-12-15 6:43 ` Vinod Koul
2014-12-15 8:31 ` Geert Uytterhoeven
2014-12-15 9:06 ` Wolfram Sang
2014-12-15 9:32 ` Geert Uytterhoeven
2014-12-15 9:13 ` Vinod Koul
[not found] ` <20141215091314.GQ16827-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
2014-12-15 9:42 ` Laurent Pinchart
2014-12-15 14:48 ` Vinod Koul
2014-12-15 9:45 ` Wolfram Sang
2014-12-15 14:50 ` Vinod Koul [this message]
2014-11-07 10:11 ` [PATCH 3/5] i2c: sh_mobile: improve success message Wolfram Sang
2014-11-12 16:12 ` Wolfram Sang
2014-11-13 0:27 ` Simon Horman
2014-11-07 10:11 ` [PATCH 4/5] ARM: shmobile: r8a7790: add DMA nodes for IIC Wolfram Sang
2014-11-13 0:26 ` Simon Horman
2014-11-07 10:11 ` [PATCH 5/5] ARM: shmobile: r8a7791: " Wolfram Sang
2014-11-13 0:26 ` Simon Horman
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=20141215145022.GS16827@intel.com \
--to=vinod.koul@intel.com \
--cc=dmaengine@vger.kernel.org \
--cc=geert@linux-m68k.org \
--cc=horms@verge.net.au \
--cc=laurent.pinchart@ideasonboard.com \
--cc=linux-i2c@vger.kernel.org \
--cc=linux-sh@vger.kernel.org \
--cc=magnus.damm@gmail.com \
--cc=wsa@the-dreams.de \
/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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).