linux-kernel - Re: [i2c-next,PATCH] i2c: medaitek: Move suspend and resume handling to NOIRQ phase

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Date:   Mon, 9 Nov 2020 20:21:48 +0800
From:   Qii Wang <qii.wang@...iatek.com>
To:     <wsa@...-dreams.de>
CC:     <matthias.bgg@...il.com>, <linux-i2c@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-mediatek@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>, <leilk.liu@...iatek.com>
Subject: Re: [i2c-next,PATCH] i2c: medaitek: Move suspend and resume
 handling to NOIRQ phase

I am sorry, there is a misspelling in my subject.
-medaitek
+mediatek
I will revise it with other new comments and then update this patch.

On Sat, 2020-11-07 at 17:09 +0800, qii.wang@...iatek.com wrote:
> From: Qii Wang <qii.wang@...iatek.com>
> 
> Some i2c device driver indirectly uses I2C driver when it is now
> being suspended. The i2c devices driver is suspended during the
> NOIRQ phase and this cannot be changed due to other dependencies.
> Therefore, we also need to move the suspend handling for the I2C
> controller driver to the NOIRQ phase as well.
> 
> Signed-off-by: Qii Wang <qii.wang@...iatek.com>
> ---
>  drivers/i2c/busses/i2c-mt65xx.c | 19 ++++++++++++++++---
>  1 file changed, 16 insertions(+), 3 deletions(-)