From: Jiri Kosina <jikos@kernel.org>
To: ghzhong <ghzhong@yifangdigital.com>
Cc: Benjamin Tissoires <benjamin.tissoires@redhat.com>,
Mika Westerberg <mika.westerberg@linux.intel.com>,
Dmitry Torokhov <dtor@chromium.org>,
Benson Leung <bleung@chromium.org>,
Andrew Duggan <aduggan@synaptics.com>,
linux-input@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] HID: i2c-hid: set power sleep before shutdown
Date: Tue, 21 Jun 2016 11:49:18 +0200 (CEST) [thread overview]
Message-ID: <alpine.LNX.2.00.1606211148370.6874@cbobk.fhfr.pm> (raw)
In-Reply-To: <5768EE41.8000900@yifangdigital.com>
On Tue, 21 Jun 2016, ghzhong wrote:
> > > Some HW design is that the power to i2c hid device won't down
> > > after device shutdown. Also the i2c-hid driver do not send suspend
> > > cmd to the hid i2c device and disable its irq before shutdown.So
> > > if We touch the touchscreen or some other i2c hid device ,the power
> > > consumtion will be go up even when the device is in shutdown state.
> > Wow, that's a new one! Could you tell us which device board is behaving
> > that way (if not under NDA or such)
> Umaro, a chromebook model.
Could you please send me a v2 with updated changelog (specifying the model
that is known to need this) and the free_irq() change?
Thanks,
--
Jiri Kosina
SUSE Labs
next prev parent reply other threads:[~2016-06-21 10:03 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-18 10:50 [PATCH] HID: i2c-hid: set power sleep before shutdown Guohua Zhong
2016-06-20 9:34 ` Benjamin Tissoires
2016-06-21 7:35 ` ghzhong
2016-06-21 9:49 ` Jiri Kosina [this message]
2016-06-20 10:39 ` Mika Westerberg
2016-06-21 7:37 ` ghzhong
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