linux-kernel - Re: [PATCH v6] atmel_flexcom: Support resuming after a chip reset

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Message-ID: <20171219084958.fvogrczvrxcwazrx@dell>
Date:   Tue, 19 Dec 2017 08:49:58 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Romain Izard <romain.izard.pro@...il.com>
Cc:     Alexandre Belloni <alexandre.belloni@...e-electrons.com>,
        Nicolas Ferre <nicolas.ferre@...rochip.com>,
        linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH v6] atmel_flexcom: Support resuming after a chip reset

On Tue, 12 Dec 2017, Romain Izard wrote:

> The controller used by a flexcom module is configured at boot, and left
> alone after this. In the suspend mode called "backup with self-refresh"
> available on SAMA5D2, the chip will resume with most of its registers
> reset. In this case, we need to restore the state of the flexcom driver
> on resume.
> 
> Signed-off-by: Romain Izard <romain.izard.pro@...il.com>
> ---
> Changes in v5:
> * extract from the patch series, and send as a standalone patch
> 
> Changes in v6:
> * Reword the patch title and description
> * Rename the internal structure to ddata
> 
>  drivers/mfd/atmel-flexcom.c | 63 ++++++++++++++++++++++++++++++++++-----------
>  1 file changed, 48 insertions(+), 15 deletions(-)

Applied, thanks.

-- 
Lee Jones
Linaro Services Technical Lead
Linaro.org │ Open source software for ARM SoCs
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