linux-kernel - Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma.

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Date:	Wed, 03 Oct 2012 14:53:44 -0600
From:	Stephen Warren <swarren@...dotorg.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
CC:	arm@...nel.org, djbw@...com, vinod.koul@...el.com,
	linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org
Subject: Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma.

On 10/03/2012 11:21 AM, Laxman Dewangan wrote:
> When watching the interrupts through /proc/interrupts,
> the name of the interrupts are blank or garbage. The
> reason is the pointer passed for devname during irq
> registration is stack and so it get changed after
> dma registration completes.
> Allocate the pointer as part of dma channel and pass
> this pointer as the devname for irq registration to
> avoid change of name.

(Dropping stable Cc; Olof/Arnd or Vinod, is it possible you could add
that into the patch description when applying this?)

Reported-by: Stephen Warren <swarren@...dia.com>
Acked-by: Stephen Warren <swarren@...dia.com>
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