[PATCH] ARM: OMAP2+: fix gpmc request_irq
santosh.shilimkar at ti.com
Fri May 18 03:19:53 EDT 2012
On Fri, May 18, 2012 at 12:46 PM, Mohammed, Afzal <afzal at ti.com> wrote:
> 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 , now I feel
> right solution is to keep dev-id.
Thanks for the reference. removing SHARED flag is not solution and
yes, you might have to keep the dev-id if that was the issue.
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