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From: Julia Lawall <julia.lawall@lip6.fr>
To: Vinod Koul <vinod.koul@intel.com>
Cc: Julia Lawall <julia.lawall@lip6.fr>,
	Alex Smith <alex.smith@imgtec.com>,
	Zubair.Kakakhel@imgtec.com, dmaengine@vger.kernel.org,
	Vaishali Thakkar <vthakkar1994@gmail.com>,
	linux-kernel@vger.kernel.org
Subject: Re: question about drivers/dma/dma-jz4780.c
Date: Fri, 24 Jul 2015 08:49:40 +0200 (CEST)	[thread overview]
Message-ID: <alpine.DEB.2.02.1507240849270.2225@localhost6.localdomain6> (raw)
In-Reply-To: <20150724063019.GP29916@localhost>

On Fri, 24 Jul 2015, Vinod Koul wrote:

> On Fri, Jul 24, 2015 at 07:51:28AM +0200, Julia Lawall wrote:
> > > Yes for dmaengine drivers I do ask this question which typically ends up in
> > > driver invoking devm_irq_free() in driver's remove callback
> > > 
> > > IMHO don't think devm irq calls are very useful, they do make stuff
> > > complicate
> > 
> > Would it be better then to just go back to request_irq (or whatever is
> > appropriate in this case).  It would seem that the devm property can never
> > be relied on, so there is no point to use it.
> 
> Yes I do think that is right way in this case

Thanks for your help.

julia

  reply	other threads:[~2015-07-24  6:49 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-07-19  9:08 Julia Lawall
2015-07-20  8:18 ` Alex Smith
2015-07-20  8:28   ` Julia Lawall
2015-07-21  4:15     ` Vinod Koul
2015-07-22 14:26       ` Alex Smith
2015-07-23 17:21         ` Vinod Koul
2015-07-23 17:24           ` Julia Lawall
2015-07-24  5:42             ` Vinod Koul
2015-07-24  5:51               ` Julia Lawall
2015-07-24  6:30                 ` Vinod Koul
2015-07-24  6:49                   ` Julia Lawall [this message]
2015-07-24  8:28                   ` Alex Smith

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