From: Dmitry <dbaryshkov@gmail.com>
To: "Ben Dooks" <ben-linux@fluff.org>
Cc: linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.arm.linux.org.uk, sameo@openedhand.com
Subject: Re: [patch 3/4] MFD: Remove unnecessary fields if mfd_cell structure.
Date: Wed, 9 Jul 2008 15:16:47 +0400 [thread overview]
Message-ID: <bc64b4640807090416k7ab2f24aj1eae0cfd6c79b106@mail.gmail.com> (raw)
In-Reply-To: <20080709111215.GL8489@trinity.fluff.org>
2008/7/9 Ben Dooks <ben-linux@fluff.org>:
> On Wed, Jul 09, 2008 at 03:09:12PM +0400, Dmitry wrote:
>> 2008/7/9 Ben Dooks <ben-linux@fluff.org>:
>> > The enable,disable,suspend and resume entry in the struct mfd_cell
>> > do not seem to be necessary as they should be handled by the
>> > platform driver that the device created has bound to.
>>
>> NAK. It's used e.g. by the tmio-nand driver. These fields provide easy
>> way to support
>> enhanced power management, etc.
>
> What enhancements over the standard platform device model do you need?
As an example of what we need, please check the tmio-nand driver.
>
>> >
>> > Signed-off-by: Ben Dooks <ben-linux@fluff.org>
>> >
>> > Index: linux-2.6.26-rc9-next20080709/include/linux/mfd/core.h
>> > ===================================================================
>> > --- linux-2.6.26-rc9-next20080709.orig/include/linux/mfd/core.h 2008-07-09 10:44:45.000000000 +0100
>> > +++ linux-2.6.26-rc9-next20080709/include/linux/mfd/core.h 2008-07-09 10:45:06.000000000 +0100
>> > @@ -23,12 +26,6 @@
>> > */
>> > struct mfd_cell {
>> > const char *name;
>> > -
>> > - int (*enable)(struct platform_device *dev);
>> > - int (*disable)(struct platform_device *dev);
>> > - int (*suspend)(struct platform_device *dev);
>> > - int (*resume)(struct platform_device *dev);
>> > -
>> > void *driver_data; /* driver-specific data */
>> >
>> > /*
>> >
>> > --
>> >
>>
>>
>>
>> --
>> With best wishes
>> Dmitry
>
> --
> --
> Ben
>
> Q: What's a light-year?
> A: One-third less calories than a regular year.
>
>
--
With best wishes
Dmitry
next prev parent reply other threads:[~2008-07-09 11:16 UTC|newest]
Thread overview: 39+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-09 10:49 [patch 0/4] mfd updates and proposed changes Ben Dooks
2008-07-09 10:49 ` [patch 1/4] MFD: Use to_platform_device instead of container_of Ben Dooks
2008-07-09 11:10 ` Dmitry
2008-07-10 14:47 ` Samuel Ortiz
2008-07-29 0:06 ` Samuel Ortiz
2008-07-09 10:49 ` [patch 2/4] MFD: Coding style fixes Ben Dooks
2008-07-09 11:11 ` Dmitry
2008-07-09 11:12 ` Ben Dooks
2008-07-10 14:48 ` Samuel Ortiz
2008-07-09 11:46 ` ian
2008-07-29 0:07 ` Samuel Ortiz
2008-07-09 10:49 ` [patch 3/4] MFD: Remove unnecessary fields if mfd_cell structure Ben Dooks
2008-07-09 11:09 ` Dmitry
2008-07-09 11:12 ` Ben Dooks
2008-07-09 11:16 ` Dmitry [this message]
2008-07-09 11:38 ` Ben Dooks
2008-07-09 11:44 ` Dmitry
2008-07-09 10:49 ` [patch 4/4] MFD: Change mfd platform device usage to wrapper platform_device Ben Dooks
2008-07-09 11:15 ` Dmitry
2008-07-09 11:24 ` Ben Dooks
2008-07-09 11:31 ` Dmitry
2008-07-09 11:50 ` Ben Dooks
2008-07-09 11:56 ` Dmitry
2008-07-09 12:07 ` Ben Dooks
2008-07-09 12:31 ` Dmitry
2008-07-09 13:28 ` ian
2008-07-09 13:34 ` pHilipp Zabel
2008-07-09 13:37 ` ian
2008-07-11 21:37 ` Samuel Ortiz
2008-07-09 12:13 ` ian
2008-07-09 12:29 ` pHilipp Zabel
2008-07-09 11:45 ` ian
2008-07-09 11:52 ` Dmitry
2008-07-09 21:03 ` Russell King - ARM Linux
2008-07-09 21:13 ` Dmitry Baryshkov
2008-07-09 21:13 ` ian
2008-07-11 21:41 ` Samuel Ortiz
2008-07-09 20:56 ` Russell King - ARM Linux
2008-07-09 21:04 ` Ben Dooks
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=bc64b4640807090416k7ab2f24aj1eae0cfd6c79b106@mail.gmail.com \
--to=dbaryshkov@gmail.com \
--cc=ben-linux@fluff.org \
--cc=linux-arm-kernel@lists.arm.linux.org.uk \
--cc=linux-kernel@vger.kernel.org \
--cc=sameo@openedhand.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 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).