[PATCH 13/11] OMAP2+: GPIO: ensure bank wakeups are enabled by default
Kevin Hilman
khilman at deeprootsystems.com
Thu Dec 9 19:14:44 EST 2010
Tony Lindgren <tony at atomide.com> writes:
> * Kevin Hilman <khilman at deeprootsystems.com> [101209 11:33]:
>> As part of the GPIO conversion to platform_device/platform_driver,
>> commit 2fae7fbed072705d91e09ed393b2e580b2d895fc (OMAP: GPIO: prepare
>> for platform driver) removed hard-coded per-bank SYSCONFIG register
>> values in favor of using omap_hwmod to manage the SYSCONFIG register.
>>
>> In the previous code, bank-level wakeups were enabled by default using
>> the SYSCONFIG.ENAWAKEUP bit, but omap_hwmod does not enable wakeups by
>> default. Thus the above commit effectively disabled GPIO bank wakeups.
>>
>> This patch enables GPIO bank level wakeups by default to preserve
>> previous functionality.
>
> So this patch is no longer needed, right?
Yup, you beat me to it.
This is actually a problem in the omap_hwmod core, and I posted a
separate patch[1] to fix that problem.
Kevin
[1] http://marc.info/?l=linux-omap&m=129193625420446&w=2
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