Re: [Uclinux-dist-devel] [PATCH] input/keyboard: add ADP5588 QWERTYI2C Keyboard Input device driver

From: Mike Frysinger
Date: Wed Sep 16 2009 - 00:26:23 EST


On Wed, Sep 16, 2009 at 00:18, Song, Barry wrote:
>From: Mike Frysinger
>>On Tue, Sep 15, 2009 at 23:49, Barry Song wrote:
>>> Even though CONFIG_GENERIC_HARDIRQS is almost always "y", in case
>>> CONFIG_GENERIC_HARDIRQS is "n" not "y", threaded_irq will become
>>> original irq, drivers will not work. So is it necessary to check the
>>> dependence of GENERIC_HARDIRQS while using threaded_irq?
>>
>>when is GENERIC_HARDIRQS not "y" ? Âa quick check shows only s390/m68k
>>dont set it to "y" in their arch Kconfig ? Âs390 isnt going to use any
>>of these drivers, and m68k will eventually update (m68knommu already
>>has !?).
>
> SPARC32 is "n" too. I am not caring about only these several drivers. I just want to find whether that can be a generic problem while using threaded_irq in any driver.

SPARC32 too is dead, so dont sweat it. it's safe to assume
GENERIC_HARDIRQS is "y" in the code we write like these input drivers.
-mike
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/