linux-kernel - Re: [PATCH v2 3/3] mfd: madera: Allow more time for hardware reset

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Date:   Thu, 16 Jan 2020 13:24:29 +0000
From:   Lee Jones <lee.jones@...aro.org>
To:     Charles Keepax <ckeepax@...nsource.cirrus.com>
Cc:     linux-kernel@...r.kernel.org, patches@...nsource.cirrus.com
Subject: Re: [PATCH v2 3/3] mfd: madera: Allow more time for hardware reset

On Tue, 14 Jan 2020, Charles Keepax wrote:

> Both manual and power on resets have a brief period where the chip will
> not be accessible immediately afterwards. Extend the time allowed for
> this from a minimum of 1mS to 2mS based on newer evaluation of the
> hardware and ensure this reset happens in all reset conditions. Whilst
> making the change also remove the redundant NULL checks in the reset
> functions as the GPIO functions already check for this.
> 
> Signed-off-by: Charles Keepax <ckeepax@...nsource.cirrus.com>
> ---
> 
> Changes since v1:
>  - Switch from a helper function to defines for the delay
> 
> This patch can be applied separately from the other patches in the series,
> if needed.
> 
> Thanks,
> Charles
> 
>  drivers/mfd/madera-core.c | 16 ++++++++--------
>  1 file changed, 8 insertions(+), 8 deletions(-)

Applied, thanks.

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