From: Kumar Gala <galak@kernel.crashing.org>
To: Anton Vorontsov <avorontsov@ru.mvista.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Brownell <dbrownell@users.sourceforge.net>,
Greg Kroah-Hartman <greg@kroah.com>,
Timur Tabi <timur@freescale.com>, Li Yang <leoli@freescale.com>,
Laurent Pinchart <laurentp@cse-semaphore.com>,
linuxppc-dev@ozlabs.org, linux-usb@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 2/4] powerpc/qe: new call to revert a gpio to a dedicated function
Date: Tue, 23 Sep 2008 23:07:00 -0500 [thread overview]
Message-ID: <B8BAAB1F-10B5-419D-84A7-F724A7E77F41@kernel.crashing.org> (raw)
In-Reply-To: <20080924000336.GB29733@oksana.dev.rtsoft.ru>
On Sep 23, 2008, at 7:03 PM, Anton Vorontsov wrote:
> qe_gpio_set_dedicated() is a platform specific function, which is used
> to revert a pin to a dedicated function. Caller should have already
> obtained the gpio via gpio_request().
>
> This is needed to support Freescale USB Host Controller.
>
> Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
> ---
> arch/powerpc/include/asm/qe.h | 1 +
> arch/powerpc/sysdev/qe_lib/gpio.c | 46 ++++++++++++++++++++++++++++
> +++++++++
> 2 files changed, 47 insertions(+), 0 deletions(-)
what do you mean by dedicated function.. be a bit clearer in the
commit log. Also, does this depend on gpio_to_chip() patch?
- k
next prev parent reply other threads:[~2008-09-24 4:12 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-24 0:02 [PATCH 0/4] FHCI USB Host support patches Anton Vorontsov
2008-09-24 0:03 ` [PATCH 1/4] gpiolib: make gpio_to_chip() public Anton Vorontsov
2008-09-24 0:03 ` [PATCH 2/4] powerpc/qe: new call to revert a gpio to a dedicated function Anton Vorontsov
2008-09-24 4:07 ` Kumar Gala [this message]
2008-09-24 11:42 ` Anton Vorontsov
2008-09-24 14:00 ` Kumar Gala
2008-09-24 14:11 ` Anton Vorontsov
2008-09-24 18:54 ` David Brownell
2008-09-24 18:54 ` David Brownell
2008-09-24 23:29 ` Anton Vorontsov
2008-09-25 4:13 ` David Brownell
2008-09-24 0:03 ` [PATCH 3/4] USB: Protect hcd.h from multiple inclusions Anton Vorontsov
2008-09-24 3:35 ` David Brownell
2008-09-24 0:03 ` [PATCH 4/4] USB: driver for Freescale QUICC Engine USB Host Controller Anton Vorontsov
2008-09-24 18:20 [PATCH v3 0/4] FHCI USB Host support patches Anton Vorontsov
2008-09-24 18:21 ` [PATCH 2/4] powerpc/qe: new call to revert a gpio to a dedicated function Anton Vorontsov
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