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From: Daniel Drake <dsd@laptop.org>
To: Ohad Ben-Cohen <ohad@wizery.com>
Cc: linux-mmc@vger.kernel.org, Chris Ball <cjb@laptop.org>,
	Arnd Hannemann <arnd@arndnet.de>
Subject: Re: MMC runtime PM patches break libertas probe
Date: Tue, 16 Nov 2010 14:29:01 +0000	[thread overview]
Message-ID: <AANLkTimRFC81ZiLuiUmhvXOpUddBjhVBezJEB8_BDyuu@mail.gmail.com> (raw)
In-Reply-To: <AANLkTinzvte389GNHtD2N0wO9mYsysCG9+Z1AFVZRn0E@mail.gmail.com>

On 16 November 2010 13:22, Ohad Ben-Cohen <ohad@wizery.com> wrote:
> Just to update the list, the problem with the XO-1.5 was because the
> sd8686 has an external reset gpio line which is currently being
> manipulated manually by an out-of-tree kernel patch:
>
> http://dev.laptop.org/git/olpc-2.6/commit/?h=olpc-2.6.35&id=e9bee721fb0cc303286d1fe5df4930ce79b0b1e0
>
> ... which makes me wonder whether we really want to take that
> MMC_CAP_RUNTIME_PM road. I'm not sure anymore.

OLPC is not the only user of the sd8686.
Every other user will face the same problem.

Other users may not have the luxury of having a GPIO hooked up to the
reset line.
It's not like Marvell made this limitation very widely known.

Daniel

  reply	other threads:[~2010-11-16 14:29 UTC|newest]

Thread overview: 48+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-31 14:29 MMC runtime PM patches break libertas probe Daniel Drake
2010-10-31 14:42 ` Ohad Ben-Cohen
2010-10-31 14:55   ` Daniel Drake
2010-10-31 15:08     ` Ohad Ben-Cohen
2010-10-31 15:10       ` Daniel Drake
2010-10-31 15:16         ` Ohad Ben-Cohen
2010-10-31 15:21           ` Daniel Drake
2010-10-31 15:21           ` Daniel Drake
2010-10-31 15:27             ` Ohad Ben-Cohen
2010-10-31 15:57               ` Daniel Drake
2010-10-31 16:16                 ` Ohad Ben-Cohen
2010-10-31 16:24                   ` Daniel Drake
2010-10-31 19:06                     ` Ohad Ben-Cohen
2010-11-01  8:27                       ` Ohad Ben-Cohen
2010-11-06 21:19                         ` Daniel Drake
2010-11-07  1:48                           ` Nicolas Pitre
2010-11-07 10:19                             ` Daniel Drake
2010-11-07 15:12                               ` Nicolas Pitre
2010-11-07 10:42                           ` Ohad Ben-Cohen
2010-11-07 10:51                             ` Daniel Drake
2010-11-07 13:17                               ` Ohad Ben-Cohen
2010-11-16 13:22                         ` Ohad Ben-Cohen
2010-11-16 14:29                           ` Daniel Drake [this message]
2010-11-16 14:49                             ` Ohad Ben-Cohen
2010-11-17  6:46                               ` Mike Rapoport
2010-11-17  7:29                                 ` Ohad Ben-Cohen
2010-11-17 14:54                                   ` Nicolas Pitre
2010-11-16 17:17                           ` Arnd Hannemann
2010-11-16 20:58                             ` Ohad Ben-Cohen
2010-11-16 21:16                               ` Arnd Hannemann
2010-11-16 22:26                                 ` Ohad Ben-Cohen
2011-05-29 16:21                       ` Daniel Drake
2011-05-30  6:52                         ` Ohad Ben-Cohen
2011-05-30  7:01                           ` Daniel Drake
2011-05-30  7:32                             ` Ohad Ben-Cohen
2011-05-30 11:04                               ` zhangfei gao
2011-05-30 11:16                                 ` Ohad Ben-Cohen
2011-06-02  8:39                                   ` Bing Zhao
2011-06-02 18:25                                     ` Ohad Ben-Cohen
2011-06-03 22:28                                       ` Bing Zhao
2011-06-03 22:52                                         ` Ohad Ben-Cohen
2011-06-07 14:34                                           ` Arnd Hannemann
2011-06-07 14:45                                             ` Ohad Ben-Cohen
2011-06-08 14:34                                           ` Ohad Ben-Cohen
2011-06-10  2:02                                             ` zhangfei gao
2011-06-10  4:28                                               ` Ohad Ben-Cohen
2011-06-11  2:33                                                 ` zhangfei gao
2011-06-11  9:03                                                   ` Ohad Ben-Cohen

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