From: m.szyprowski@samsung.com (Marek Szyprowski)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH] ARM: S5PC110: Remove VA_GPIO dependency from GPIO related functions
Date: Thu, 05 Aug 2010 12:48:39 +0200 [thread overview]
Message-ID: <018701cb348b$c67b77f0$537267d0$%szyprowski@samsung.com> (raw)
In-Reply-To: <20100805090315.GA20274@july>
Hello,
On Thursday, August 05, 2010 11:03 AM Kyungmin Park wrote:
> To Ben,
>
> Now I'm working on remove the dependency from VA_GPIO for the S5PC210 GPIOs.
>
> S5PC210 has three GPIOs and has differnet address spaces.
>
> Basic idea is remove static io mapping from iodesc and ioremap at each SoCs
> for their purpose. and pass the required information to external interrupt.
> The same mechanism is used to implement the GPIO interrupt features.
>
> How do you think?
I really like the idea behind this patch. It is definitely a first step to
make the kernel independent of any static mappings, which would help creating
a single kernel for more than one SoC.
The patch itself needs a little cleanup, but currently it is just an rfc.
Best regards
--
Marek Szyprowski
Samsung Poland R&D Center
prev parent reply other threads:[~2010-08-05 10:48 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-08-05 9:03 [RFC PATCH] ARM: S5PC110: Remove VA_GPIO dependency from GPIO related functions Kyungmin Park
2010-08-05 10:48 ` Marek Szyprowski [this message]
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