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SubjectRe: [PATCH 1/2] Input: atmel_mxt_ts - add wakeup support
On Sat, May 18, 2019 at 06:55:10PM +0200, stefano.manni@gmail.com wrote:
> Hi Dmitry,
>
> On Fri, 2019-05-17 at 14:30 -0700, Dmitry Torokhov wrote:
> > Hi Sefano,
> >
> > On Fri, May 17, 2019 at 11:17:40PM +0200, Stefano Manni wrote:
> > > Add wakeup support to the maxtouch driver.
> > > The device can wake up the system from suspend,
> > > mark the IRQ as wakeup capable, so that device
> > > irq is not disabled during system suspend.
> >
> > This should already be handled by I2C core, see lines after "if
> > (client->flags & I2C_CLIENT_WAKE)" in drivers/i2c/i2c-core-base.c.
> >
> > Unless there is dedicated wakeup interrupt we configure main
> > interrupt
> > as wake source.
> >
>
> what's about the other drivers (e.g. ili210x.c) doing like this?
> Shall they be purged?

They were likely done before I2C and driver core were enhanced to handle
wakeup automatically. We might want to clean them up, as long as we
verify that they keep working.

Thanks.

--
Dmitry

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