[PATCH 2/3] Use gpio_set_value_cansleep() in corgi_lcd.c

[Eric Miao]

On Mon, Apr 4, 2011 at 8:06 PM, Mark Brown
<broonie at opensource.wolfsonmicro.com> wrote:
> On Mon, Apr 04, 2011 at 06:45:46PM +0800, Eric Miao wrote:
>> Personally, I don't quite like the idea of an explicit _cansleep() version,
>> which is just confusing. A programmer shouldn't be aware of which
>> version to use.
>
> When working in interrupt context you need to pay attention to this
> stuff; personally I'd prefer an explict IRQ safe version but YMMV.  The
> only use the code makes of this is to generate warnings to make problems
> easier to diagnose.
>
>> David, you have any justification?
>
> Sadly David passed away recently.
>

What????!!!!????? I didn't know that.