PCI PM: Run-time callbacks for PCI bus type

Introduce run-time PM callbacks for the PCI bus type.  Make the new
callbacks work in analogy with the existing system sleep PM
callbacks, so that the drivers already converted to struct dev_pm_ops
can use their suspend and resume routines for run-time PM without
modifications.

Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>

1 files changed, 5 insertions, 0 deletions

diff --git a/kernel/power/Kconfig b/kernel/power/Kconfig
index 91e09d3b2eb2..4c9cffcf69c7 100644
--- a/kernel/power/Kconfig
+++ b/kernel/power/Kconfig
@@ -222,3 +222,8 @@ config PM_RUNTIME
           and the bus type drivers of the buses the devices are on are
           responsible for the actual handling of the autosuspend requests and
           wake-up events.
+
+config PM_OPS
+        bool
+        depends on PM_SLEEP || PM_RUNTIME
+        default y