linux-kernel - Re: [PATCH v3 3/5] i2c: aspeed: Mask IRQ status to relevant bits

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Date:   Thu, 10 Sep 2020 08:20:58 +0200
From:   Wolfram Sang <wsa@...nel.org>
To:     Eddie James <eajames@...ux.ibm.com>
Cc:     linux-input@...r.kernel.org, devicetree@...r.kernel.org,
        linux-aspeed@...ts.ozlabs.org, linux-i2c@...r.kernel.org,
        linux-kernel@...r.kernel.org, robh+dt@...nel.org,
        dmitry.torokhov@...il.com, joel@....id.au, andrew@...id.au,
        benh@...nel.crashing.org, brendanhiggins@...gle.com,
        rentao.bupt@...il.com, ryan_chen@...eedtech.com
Subject: Re: [PATCH v3 3/5] i2c: aspeed: Mask IRQ status to relevant bits

On Thu, Sep 10, 2020 at 08:18:13AM +0200, Wolfram Sang wrote:
> On Wed, Sep 09, 2020 at 03:30:57PM -0500, Eddie James wrote:
> > Mask the IRQ status to only the bits that the driver checks. This
> > prevents excessive driver warnings when operating in slave mode
> > when additional bits are set that the driver doesn't handle.
> > 
> > Signed-off-by: Eddie James <eajames@...ux.ibm.com>
> > Reviewed-by: Tao Ren <rentao.bupt@...il.com>
> 
> I reconsidered and applied it now because this helps whenever slave mode
> is used. So, applied to for-current, thanks!

If someone could provide a Fixes tag, that would be welcome. For me, not
knowing the HW it doesn't look trivial to determine.


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