[PATCH v8 00/24] gpio/omap: driver cleanup and fixes

Kevin Hilman khilman at ti.com
Tue Nov 29 10:15:00 EST 2011


"DebBarma, Tarun Kanti" <tarun.kanti at ti.com> writes:

> On Fri, Nov 4, 2011 at 2:57 PM, DebBarma, Tarun Kanti
> <tarun.kanti at ti.com> wrote:
>> On Fri, Nov 4, 2011 at 3:14 AM, Kevin Hilman <khilman at ti.com> wrote:
>>> Tarun Kanti DebBarma <tarun.kanti at ti.com> writes:
>>>
>>>> This series is continuation of cleanup of OMAP GPIO driver and fixes.
>>>
>>> Using this series on 3630/Zoom3, UART wakeups no longer work from
>>> suspend.  That suggests that GPIO wakeups from retention/off are not
>>> working.
>>>
>>> Please test GPIO wakeups from retention/off.  One way is to use Zoom3
>>> UART wakeup from suspend using by enabling UART wakeups and suspending:
>>>
>>>   # echo enabled > /sys/devices/platform/serial8250.0/tty/ttyS0/power/wakeup
>>>   # echo mem > /sys/power/state
>> Ok, I will test and make necessary fix.
> I have done retention test of the latest series on Zoom3. When I try
> running off mode
> test it says support is not present because of an errata. 

Specifically, CORE off is not supported on that rev of 36xx due to an
errata.  Can you try on a newer 36xx?

> Here is the overall log:

The rest of the dump seems to point to an MMC driver problem.  Please
take this with the MMC driver folks.

Kevin



More information about the linux-arm-kernel mailing list