From: broonie@opensource.wolfsonmicro.com (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 13/17] ARM: pxa/raumfeld: add Marvell Libertas via SDIO
Date: Wed, 25 Nov 2009 13:36:01 +0000 [thread overview]
Message-ID: <20091125133601.GC14045@rakim.wolfsonmicro.main> (raw)
In-Reply-To: <20091125130435.GD14091@buzzloop.caiaq.de>
On Wed, Nov 25, 2009 at 02:04:35PM +0100, Daniel Mack wrote:
> On Wed, Nov 25, 2009 at 11:49:47AM +0000, Mark Brown wrote:
> > Either use regulator_get_exclusive() (at which point you own the
> > regulator) or keep track of the on/off switch yourself.
> The issue I was facing here was that the mmc power enable callback was
> called more than once with the same value for 'on', so the calls were
> not balanced and the regulator driver bailed.
If you use regulator_get_exclusive() then your usage is OK since other
users can't collide with your usage, otherwise you'd need to remember
the state in your driver if the caller isn't giving you balanced
enable/disable calls.
next prev parent reply other threads:[~2009-11-25 13:36 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-11-25 10:42 ARM: pxa: add support for Raumfeld audio devices Daniel Mack
2009-11-25 10:42 ` [PATCH 01/17] ARM: pxa/raumfeld: add basic structure for devices Daniel Mack
2009-11-25 15:26 ` Mike Rapoport
2009-11-25 15:44 ` Daniel Mack
2009-11-25 16:51 ` Marek Vasut
2009-11-25 17:06 ` Russell King - ARM Linux
2009-11-25 10:42 ` [PATCH 02/17] ARM: pxa/raumfeld: add GPIO definitions Daniel Mack
2009-11-25 10:42 ` [PATCH 03/17] ARM: pxa/raumfeld: add SMSC9220 ethernet support Daniel Mack
2009-11-25 15:26 ` Mike Rapoport
2009-11-25 15:49 ` Daniel Mack
2009-11-25 16:56 ` Russell King - ARM Linux
2009-11-26 17:55 ` Daniel Mack
2009-11-25 10:42 ` [PATCH 04/17] ARM: pxa/raumfeld: add OHCI function Daniel Mack
2009-11-25 10:42 ` [PATCH 05/17] ARM: pxa/raumfeld: add rotary encoder support Daniel Mack
2009-11-25 15:26 ` Mike Rapoport
2009-11-25 15:50 ` Daniel Mack
2009-11-25 16:59 ` Russell King - ARM Linux
2009-11-25 10:42 ` [PATCH 06/17] ARM: pxa/raumfeld: add GPIO buttons Daniel Mack
2009-11-25 10:42 ` [PATCH 07/17] ARM: pxa/raumfeld: add GPIO connected LEDs Daniel Mack
2009-11-25 10:42 ` [PATCH 08/17] ARM: pxa/raumfeld: add one-wire function Daniel Mack
2009-11-25 17:02 ` Russell King - ARM Linux
2009-11-25 10:42 ` [PATCH 09/17] ARM: pxa/raumfeld: add NAND partitions Daniel Mack
2009-11-25 15:26 ` Mike Rapoport
2009-11-25 10:42 ` [PATCH 10/17] ARM: pxa/raumfeld: add framebuffer and backlight devices Daniel Mack
2009-11-25 10:42 ` [PATCH 11/17] ARM: pxa/raumfeld: add SPI controlled devices Daniel Mack
2009-11-25 10:42 ` [PATCH 12/17] ARM: pxa/raumfeld: add audio related functions Daniel Mack
2009-11-25 11:41 ` Mark Brown
2009-11-25 12:28 ` Daniel Mack
2009-11-25 13:07 ` Mark Brown
2009-11-25 13:53 ` Daniel Mack
2009-11-25 14:00 ` Mark Brown
2009-11-25 17:07 ` Russell King - ARM Linux
2009-11-25 10:42 ` [PATCH 13/17] ARM: pxa/raumfeld: add Marvell Libertas via SDIO Daniel Mack
2009-11-25 11:49 ` Mark Brown
2009-11-25 13:04 ` Daniel Mack
2009-11-25 13:36 ` Mark Brown [this message]
2009-11-25 10:42 ` [PATCH 14/17] ARM: pxa/raumfeld: add power supply framework Daniel Mack
2009-11-25 10:42 ` [PATCH 15/17] ARM: pxa/raumfeld: add support for I2C controlled devices Daniel Mack
2009-11-25 10:42 ` [PATCH 16/17] ALSA: ARM: add Raumfeld audio support Daniel Mack
2009-11-25 11:02 ` Mark Brown
2009-11-25 12:24 ` Daniel Mack
2009-11-25 13:29 ` Mark Brown
2009-11-26 17:51 ` Daniel Mack
2009-11-25 10:42 ` [PATCH 17/17] ARM: pxa/raumfeld: Add defconfig Daniel Mack
2009-11-25 11:27 ` ARM: pxa: add support for Raumfeld audio devices Mike Rapoport
2009-11-25 12:14 ` Daniel Mack
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