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From: Mark Brown <broonie@kernel.org>
To: luhua xu <luhua.xu@mediatek.com>
Cc: wsd_upstream@mediatek.com, linux-kernel@vger.kernel.org,
	linux-spi@vger.kernel.org, linux-mediatek@lists.infradead.org,
	Matthias Brugger <matthias.bgg@gmail.com>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH 1/1] spi: mediatek: add power control when set_cs
Date: Thu, 24 Oct 2019 11:23:46 +0100	[thread overview]
Message-ID: <20191024102346.GB5207@sirena.co.uk> (raw)
In-Reply-To: <1571898319.4311.3.camel@mbjsdccf07>


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On Thu, Oct 24, 2019 at 02:25:19PM +0800, luhua xu wrote:

> Spi framework provideds  spi_setup() to modify spi settings for spi
> device (maybe spi is runtime idle now), and this will call
> spi_controller->set_cs() accessing registers.

OK, so fix that so it takes the power at the setup() level then.

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  parent reply	other threads:[~2019-10-24 10:24 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-23 12:38 [PATCH 0/1] Add spi power control when set cs Luhua Xu
2019-10-23 12:38 ` [PATCH 1/1] spi: mediatek: add power control when set_cs Luhua Xu
2019-10-23 15:11   ` Mark Brown
2019-10-24  6:25     ` luhua xu
2019-10-24 10:11       ` luhua xu
2019-10-24 11:19         ` Mark Brown
2019-10-24 10:23       ` Mark Brown [this message]
2019-10-23 15:11 ` [PATCH 0/1] Add spi power control when set cs Mark Brown

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