[PATCH] ARM: OMAP2+: fix gpmc request_irq

Mohammed, Afzal afzal at ti.com
Fri May 18 03:16:55 EDT 2012


Hi Santosh,

On Fri, May 18, 2012 at 12:33:16, Shilimkar, Santosh wrote:
> + Afzal who has been doing quite a bit of GMPC work recently.
> 
> On Fri, May 18, 2012 at 10:13 AM, Ming Lei <ming.lei at canonical.com> wrote:
> > The IRQ52 on OMAP2+ is not a shared interrupt line. If IRQF_SHARED
> > is passed to request_irq and dev_id is set as NULL, request_irq will
> > return -EINVAL.
> >
> GPMC IRQ line can shared between the multiple devices you
> connect on it.
:
> Are you sure it fails ?
> I just tried booting OMAP4 with 3.4-rc4 and don't see the irq
> failure error message. What I am missing ?

Issue happens on l-o master, this was mentioned in [1], now I feel
right solution is to keep dev-id.

Regards
Afzal

[1] http://www.mail-archive.com/linux-omap@vger.kernel.org/msg68749.html



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