linux-kernel - Re: [RFC PATCH] SPI/ACPI: DesignWare: Add ACPI support for Designware SPI driver

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Message-ID: <20160205161113.GY4455@sirena.org.uk>
Date:	Fri, 5 Feb 2016 16:11:13 +0000
From:	Mark Brown <broonie@...nel.org>
To:	Andy Shevchenko <andy.shevchenko@...il.com>
Cc:	qiujiang <qiujiang@...wei.com>,
	linux-spi <linux-spi@...r.kernel.org>,
	"linux-acpi@...r.kernel.org" <linux-acpi@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	linuxarm@...wei.com, haifeng.wei@...wei.com,
	charles.chenxin@...wei.com
Subject: Re: [RFC PATCH] SPI/ACPI: DesignWare: Add ACPI support for
 Designware SPI driver

On Fri, Feb 05, 2016 at 05:55:42PM +0200, Andy Shevchenko wrote:

> Like Mark noticed there is also same issue. Do you indeed check the
> configuration with different chip select signals?

It's not clear to me that *any* chip select signals work, we get a GPIO
descriptor back but I didn't see any code that ever used the value.

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