[PATCH v2 0/2] OMAP3+/4+ PRM: fix of_irq_get() result checks
Andy Shevchenko
andy.shevchenko at gmail.com
Sun Aug 6 11:57:21 PDT 2017
On Sun, Aug 6, 2017 at 6:14 PM, Sergei Shtylyov
<sergei.shtylyov at cogentembedded.com> wrote:
> Hello!
>
> Here's the set of 2 patches against the 'omap-for-v4.13/fixes' branch of Tony
> Lingren's 'linux-omap.git' repo. I'm fixing of_irq_get() DT API result
> checks.
>
> [1/2] ARM: OMAP3+: PRM: fix of_irq_get() result check
> [2/2] ARM: OMAP4+: PRM: fix of_irq_get() result checks
What IRQ domain did you consider? In case of STRICT the mapping will
be 1:1 and 0 is _valid_ IRQ number for hwirq.
0 in Linux kernel IRQ numbering often means NO_IRQ. But there might be
exceptions.
So, it would be nice to see if there is a problem on certain platform
if the patch is not applied, or is it problem on OF IRQ code, or
wrong interpratation of 0?
--
With Best Regards,
Andy Shevchenko
More information about the linux-arm-kernel
mailing list