lkml.org 
[lkml]   [2016]   [Oct]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH] pinctrl: intel: Configure GPIO chip IRQ as wakeup interrupts
On Sun, Oct 9, 2016 at 5:59 PM, Mika Westerberg
<mika.westerberg@linux.intel.com> wrote:
> On Fri, Oct 07, 2016 at 10:40:42PM +0300, Andy Shevchenko wrote:
>> On Fri, Oct 7, 2016 at 9:17 PM, Bacchewar, Nilesh
>> <nilesh.bacchewar@intel.com> wrote:
>> > Here, Its marking GPIO controller IRQ line as wake capable not GPIO lines.
>>
>> AFAIU this is called per (GPIO) pin which is IRQ enabled.
>>
>> Imagine a case when you have more than one such pin.
>>
>> 1. Set IRQ wake for pin 1
>> 2. Set IRQ wake for pin 2 (assume that is pin under the question)
>> 3. Unset IRQ wake for pin 1 (for some reason)
>> 4. Global pinctrl IRQ wake is unset. Resulting same issue as before.
>>
>> What did I miss above?
>
> enable/disable_irq_wake() include reference count.

Good to know. Thanks!

--
With Best Regards,
Andy Shevchenko

\
 
 \ /
  Last update: 2016-10-09 19:18    [W:0.050 / U:1.480 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site