linux-kernel - Re: [PATCH 1/4] regmap: irq: Fix lost interrupts by introducing handle

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Date:   Tue, 4 Apr 2017 13:19:57 +0100
From:   Mark Brown <broonie@...nel.org>
To:     Tony Lindgren <tony@...mide.com>
Cc:     linux-kernel@...r.kernel.org, linux-omap@...r.kernel.org,
        Charles Keepax <ckeepax@...nsource.wolfsonmicro.com>,
        Lee Jones <lee.jones@...aro.org>,
        Marcel Partap <mpartap@....net>,
        Michael Scott <michael.scott@...aro.org>
Subject: Re: [PATCH 1/4] regmap: irq: Fix lost interrupts by introducing
 handle_reread

On Mon, Apr 03, 2017 at 08:03:00PM -0700, Tony Lindgren wrote:

> So I'll drop the genirq/regmap_irq related hacks and resend just
> the minimal MFD fixes. Similar misconfiguration may be the root
> cause for other drivers too..

It is sadly far too common for people to implement interrupt controllers
that only do edge triggers, I've no idea why even on what are supposed
to be relatively high end SoCs.  It seems to be a hardware designer
thing, AFAICT they think for something to be useful it needs to be a bit
more complicated.

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