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From: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: Po Liu <po.liu-3arQi8VN3Tc@public.gmane.org>
Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: [PATCH] dspi: config dspi master regmap with right mode depend on BE or LE
Date: Wed, 13 Apr 2016 15:06:57 +0100	[thread overview]
Message-ID: <20160413140657.GT14664@sirena.org.uk> (raw)
In-Reply-To: <1460545402-8162-1-git-send-email-po.liu-3arQi8VN3Tc@public.gmane.org>

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On Wed, Apr 13, 2016 at 07:03:22PM +0800, Po Liu wrote:
> When kernel config with big endian mode, spi master need
> to config regmap data value to be little endian mode. Or else,
> the kernel boot will hang.

> +#ifdef CONFIG_CPU_BIG_ENDIAN
> +	.val_format_endian = REGMAP_ENDIAN_LITTLE,
> +#endif

This should be unconditionally set to native endian if the IP changes
endianness along with the CPU.

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  parent reply	other threads:[~2016-04-13 14:06 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-04-13 11:03 [PATCH] dspi: config dspi master regmap with right mode depend on BE or LE Po Liu
     [not found] ` <1460545402-8162-1-git-send-email-po.liu-3arQi8VN3Tc@public.gmane.org>
2016-04-13 14:06   ` Mark Brown [this message]
2016-04-17  2:41 ` Scott Wood
     [not found]   ` <DB5PR0401MB19281A317BFB1D9001F97ABB916A0-GXldUsIPo7Z/SeJcUcAJq43W/0Ik+aLCnBOFsp37pqbUKgpGm//BTAC/G2K4zDHf@public.gmane.org>
2016-04-18 10:11     ` Mark Brown
     [not found]       ` <20160418101117.GP3217-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-04-19  2:30         ` Po Liu

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