Re: [PATCH] Revert "smc91x: retrieve IRQ and trigger flags in a modern way"

From: Robert Jarzmik
Date: Fri Feb 13 2015 - 11:08:53 EST

Linus Walleij <linus.walleij@xxxxxxxxxx> writes:

> On Fri, Feb 13, 2015 at 12:59 AM, Robert Jarzmik <robert.jarzmik@xxxxxxx> wrote:
> But isn't the real problem that in the device tree case,
> irq_get_irq_data(ndev->irq) will work becaus parsing an interrupt
> from the device tree populates it correctly in platform_get_irq()
> whereas for the legacy lookup it just fetches the number.
> So to me it seems like a weakness in the platform_get_irq()
> helper altogether.
> Does the following work? (I can send as a separate patch for
> testing if you like).

Almost. If you replace :
> + if (r->flags & IORESOURCE_BITS)
> + if (r && (r->flags & IORESOURCE_BITS))

Then you can push a patch with my:
Tested-by: Robert Jarzmik <robert.jarzmik@xxxxxxx>

Now if you can make it in -rc2 or -rc3, this revert should be forgotten. But if
you can't make it for 3.20, I'll push for the revert.

So I think it's up to you now, and let's see what Gregh says about it.


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