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From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Chao Fu <b44548-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	grant.likely-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org
Subject: Re: [PATCH v4 1/2] spi:fsl-dspi:convert to use regmap and big-endian supports
Date: Sun, 16 Feb 2014 09:16:11 +0800	[thread overview]
Message-ID: <20140216011611.GU4451@sirena.org.uk> (raw)
In-Reply-To: <1392190146-18852-1-git-send-email-b44548-KZfg59tc24xl57MIdRCFDg@public.gmane.org>

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On Wed, Feb 12, 2014 at 03:29:05PM +0800, Chao Fu wrote:
> From: Chao Fu <B44548-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
> 
> Freescale DSPI module will have two endianess in different platform,
> but ARM is little endian. So when DSPI in big endian, core in little endian,
> readl and writel can not adjust R/W register in this condition.
> This patch will remove general readl/writel, and import regmap mechanism.
> Data endian will be transfered in regmap APIs.

Applied both, thanks.

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WARNING: multiple messages have this Message-ID (diff)
From: broonie@kernel.org (Mark Brown)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v4 1/2] spi:fsl-dspi:convert to use regmap and big-endian supports
Date: Sun, 16 Feb 2014 09:16:11 +0800	[thread overview]
Message-ID: <20140216011611.GU4451@sirena.org.uk> (raw)
In-Reply-To: <1392190146-18852-1-git-send-email-b44548@freescale.com>

On Wed, Feb 12, 2014 at 03:29:05PM +0800, Chao Fu wrote:
> From: Chao Fu <B44548@freescale.com>
> 
> Freescale DSPI module will have two endianess in different platform,
> but ARM is little endian. So when DSPI in big endian, core in little endian,
> readl and writel can not adjust R/W register in this condition.
> This patch will remove general readl/writel, and import regmap mechanism.
> Data endian will be transfered in regmap APIs.

Applied both, thanks.
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  parent reply	other threads:[~2014-02-16  1:16 UTC|newest]

Thread overview: 10+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-02-12  7:29 [PATCH v4 1/2] spi:fsl-dspi:convert to use regmap and big-endian supports Chao Fu
2014-02-12  7:29 ` Chao Fu
2014-02-12  7:29 ` [PATCH v4 2/2] spi:dspi:Remove some coding sytle not in standard Chao Fu
2014-02-12  7:29   ` Chao Fu
2014-02-14  7:33 ` [PATCH v4 1/2] spi:fsl-dspi:convert to use regmap and big-endian supports Li.Xiubo
2014-02-14  7:33   ` Li.Xiubo at freescale.com
     [not found]   ` <065acacc2f4f461cbd310eb54737a32e-ufbTtyGzTTTFwE0YMf9HFeO6mTEJWrR4XA4E9RH9d+qIuWR1G4zioA@public.gmane.org>
2014-02-16  1:14     ` Mark Brown
2014-02-16  1:14       ` Mark Brown
     [not found] ` <1392190146-18852-1-git-send-email-b44548-KZfg59tc24xl57MIdRCFDg@public.gmane.org>
2014-02-16  1:16   ` Mark Brown [this message]
2014-02-16  1:16     ` Mark Brown

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