linux-kernel - Re: [alsa-devel] [PATCH] ASoC: fsl_ssi: free irq before irq_dispose

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Message-ID: <547CCB78.5090007@tabi.org>
Date:	Mon, 01 Dec 2014 14:11:36 -0600
From:	Timur Tabi <timur@...i.org>
To:	Arnd Bergmann <arnd@...db.de>
CC:	linuxppc-dev@...ts.ozlabs.org, Mark Brown <broonie@...nel.org>,
	Lars-Peter Clausen <lars@...afoo.de>,
	alsa-devel@...a-project.org, Jiada Wang <jiada_wang@...tor.com>,
	linux-kernel@...r.kernel.org, lgirdwood@...il.com,
	nicoleotsuka@...il.com, tiwai@...e.de, Li.Xiubo@...escale.com,
	Markus Pargmann <mpa@...gutronix.de>
Subject: Re: [alsa-devel] [PATCH] ASoC: fsl_ssi: free irq before irq_dispose_mapping()

On 12/01/2014 02:01 PM, Arnd Bergmann wrote:
>> >Does this mean that fsl_ssi.c should not be calling
>> >irq_of_parse_and_map?  How else should it get the IRQ?
> platform_get_irq()

Ok, but that function also calls irq_create_of_mapping().  So it still 
appears that the only way to get the IRQ is to map it, but then we can't 
use devm_request_irq().

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