linux-kernel - Re: [PATCH] mfd: bd9571mwv: add volatile register to make DVFS work

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Date:   Tue, 13 Nov 2018 08:00:48 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Wolfram Sang <wsa+renesas@...g-engineering.com>
Cc:     linux-kernel@...r.kernel.org, linux-renesas-soc@...r.kernel.org,
        Marek Vasut <marek.vasut@...il.com>,
        Dien Pham <dien.pham.ry@...esas.com>
Subject: Re: [PATCH] mfd: bd9571mwv: add volatile register to make DVFS work

On Wed, 03 Oct 2018, Wolfram Sang wrote:

> From: Dien Pham <dien.pham.ry@...esas.com>
> 
> Because BD9571MWV_DVFS_MONIVDAC is not defined in the volatile table,
> the physical register value is not updated by regmap and DVFS doesn't
> work as expected. Fix it!
> 
> Signed-off-by: Dien Pham <dien.pham.ry@...esas.com>
> [wsa: rebase, add 'Fixes', reword commit message]
> Signed-off-by: Wolfram Sang <wsa+renesas@...g-engineering.com>
> Fixes: d3ea21272094 ("mfd: Add ROHM BD9571MWV-M MFD PMIC driver")
> ---
> 
> Grabbed from the BSP and confirmed by the datasheet. The register is RO
> and reflecting states depending on other registers.
> 
>  drivers/mfd/bd9571mwv.c | 1 +
>  1 file changed, 1 insertion(+)

Applied, thanks.

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