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

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Date:	Wed, 3 Oct 2012 11:17:57 -0700
From:	Greg KH <gregkh@...uxfoundation.org>
To:	Laxman Dewangan <ldewangan@...dia.com>
Cc:	arm@...r.kernel.org, djbw@...com, vinod.koul@...el.com,
	linux-kernel@...r.kernel.org, linux-tegra@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma.

On Wed, Oct 03, 2012 at 10:48:07PM +0530, 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.
> 
> Signed-off-by: Laxman Dewangan <ldewangan@...dia.com>
> ---
>  drivers/dma/tegra20-apb-dma.c |    6 +++---
>  1 files changed, 3 insertions(+), 3 deletions(-)

<formletter>

This is not the correct way to submit patches for inclusion in the
stable kernel tree.  Please read Documentation/stable_kernel_rules.txt
for how to do this properly.

</formletter>
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