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SubjectRe: [PATCH 2/3] gpio: langwell: allocate IRQ descriptors dynamically for SPARSE_IRQ
On Thu, Apr 05, 2012 at 09:34:14PM -0700, Grant Likely wrote:
> On Thu, 5 Apr 2012 12:15:16 +0300, Mika Westerberg <mika.westerberg@linux.intel.com> wrote:
> > Since x86 is using SPARSE_IRQ by default nowadays it means that we need to
> > allocate IRQ descriptors dynamically using irq_alloc_descs() otherwise the
> > genirq code fails to convert our irq numbers to suitable descriptors.
> >
> > Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
>
> Applied, thakns.
>
> While you're in this driver, you should look at converting to using an
> irq_domain for irq <==> hwirq mapping. At the very least,
> irq_data->hwirq should be used instead of abusing irq_set_chip_data().

Ok, will do. Thanks.


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