linux-kernel - Re: [PATCH v2 1/3] mfd: add lp8788 mfd driver

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Message-ID: <20120809100648.GF24328@opensource.wolfsonmicro.com>
Date:	Thu, 9 Aug 2012 11:06:48 +0100
From:	Mark Brown <broonie@...nsource.wolfsonmicro.com>
To:	"Kim, Milo" <Milo.Kim@...com>
Cc:	"sameo@...ux.intel.com" <sameo@...ux.intel.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v2 1/3] mfd: add lp8788 mfd driver

On Thu, Aug 09, 2012 at 08:22:38AM +0000, Kim, Milo wrote:
> TI LP8788 PMU supports regulators, battery charger, RTC,
> ADC, backlight driver and current sinks.

> Patch v2.
> (a) For interrupt handling, use generic irq rather than irq-domain

This seems like a very substantial step backwards, why make this change?
Using irqdomain solves a bunch of problems, especially around virq
allocation, and is where we want all drivers to go longer term.
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