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From: Mark Brown <broonie@kernel.org>
To: "Ivan T. Ivanov" <iivanov@mm-sol.com>
Cc: linux-spi@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-msm@vger.kernel.org
Subject: Re: [PATCH 2/2] spi: qup: Request CS GPIO's during probe
Date: Sat, 7 Mar 2015 10:59:48 +0000	[thread overview]
Message-ID: <20150307105948.GD28806@sirena.org.uk> (raw)
In-Reply-To: <1425655578-22400-2-git-send-email-iivanov@mm-sol.com>

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On Fri, Mar 06, 2015 at 05:26:18PM +0200, Ivan T. Ivanov wrote:

> Ensure that driver is owner of the GPIO's used for CS signals.

> +	for (cs = 0; cs < master->num_chipselect; cs++) {
> +		cs_gpio = of_get_named_gpio(dev->of_node, "cs-gpios", cs);
> +

Any new GPIO users should really be using the gpiod API, however this is
duplicating core functionality so as Stephen says why are we doing this?

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  parent reply	other threads:[~2015-03-07 10:59 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-06 15:26 [PATCH 1/2] spi: qup: Fix cs-num DT property parsing Ivan T. Ivanov
2015-03-06 15:26 ` [PATCH 2/2] spi: qup: Request CS GPIO's during probe Ivan T. Ivanov
2015-03-06 18:34   ` Stephen Boyd
2015-03-09  8:20     ` Ivan T. Ivanov
2015-03-09 18:53       ` Stephen Boyd
2015-03-10  8:31         ` Ivan T. Ivanov
2015-03-17 11:02         ` Ivan T. Ivanov
2015-03-07 10:59   ` Mark Brown [this message]
     [not found]     ` <1425889415.2440.10.camel@mm-sol.com>
     [not found]       ` <20150309182841.GW28806@sirena.org.uk>
2015-03-10  8:10         ` Ivan T. Ivanov
2015-03-10 11:06           ` Mark Brown
2015-03-10 12:53             ` Ivan T. Ivanov
2015-03-10 20:47               ` Mark Brown
2015-03-07 11:01 ` [PATCH 1/2] spi: qup: Fix cs-num DT property parsing Mark Brown

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