From mboxrd@z Thu Jan 1 00:00:00 1970 From: khilman@baylibre.com (Kevin Hilman) Date: Mon, 25 Jul 2016 15:50:44 -0700 Subject: [PATCH 05/14] PM / doc: update device documentation for devices in IRQ safe PM domains In-Reply-To: <1466624209-27432-6-git-send-email-lina.iyer@linaro.org> (Lina Iyer's message of "Wed, 22 Jun 2016 13:36:40 -0600") References: <1466624209-27432-1-git-send-email-lina.iyer@linaro.org> <1466624209-27432-6-git-send-email-lina.iyer@linaro.org> Message-ID: <7htwfd49iz.fsf@baylibre.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Lina Iyer writes: > Update documentation to reflect the changes made to support IRQ safe PM > domains. > > Signed-off-by: Lina Iyer > --- > Documentation/power/devices.txt | 12 +++++++++++- > 1 file changed, 11 insertions(+), 1 deletion(-) > > diff --git a/Documentation/power/devices.txt b/Documentation/power/devices.txt > index 8ba6625..a622136 100644 > --- a/Documentation/power/devices.txt > +++ b/Documentation/power/devices.txt > @@ -607,7 +607,17 @@ individually. Instead, a set of devices sharing a power resource can be put > into a low-power state together at the same time by turning off the shared > power resource. Of course, they also need to be put into the full-power state > together, by turning the shared power resource on. A set of devices with this > -property is often referred to as a power domain. > +property is often referred to as a power domain. A power domain may also be > +nested inside another power domain. > + > +Devices, by default, operate in process context. If a device can operate in minor nit: By "devices" here, I think you mean the runtime PM callbacks for devices? If so, it should be explicit, otherwise it's not clear what it means for devices to operate in process context. Kevin