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From: Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
To: broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: linux-spi-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: [PATCH 0/2] spi: fsl-(e)spi: migrate to generic master queueing
Date: Wed, 03 Dec 2014 07:56:10 +0100	[thread overview]
Message-ID: <547EB40A.7070909@gmail.com> (raw)

Patch 1/2

Migrates the fsl-(e)spi driver to use the generic master queuing.
Avoids the "master is unqueued, this is deprecated" warning.

Patch 2/2

Adds (un)prepare_transfer_hardware calls to (re)set SPMODE_ENABLE.
Reduces power consumption when SPI is idle.

I successfully tested the backported version of both patches on a
wireless router TP-Link TL-WDR4900 (P1014/mpc85xx-based: fsl-espi)
with openwrt and kernel 3.14.25 (newer kernels not yet supported).

Due to missing hw I wasn't able to test patch 1 with fsl-spi.

Heiner

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             reply	other threads:[~2014-12-03  6:56 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-12-03  6:56 Heiner Kallweit [this message]
     [not found] ` <547EB40A.7070909-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2014-12-03 13:06   ` [PATCH 0/2] spi: fsl-(e)spi: migrate to generic master queueing Mark Brown

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