--- v2
+++ v1
@@ -1,13 +1,13 @@
-Drivers should do only device-specific jobs. But in general, drivers using
-legacy PCI PM framework for .suspend()/.resume() have to manage many PCI
-PM-related tasks themselves which can be done by PCI Core itself. This
-brings extra load on the driver and it directly calls PCI helper functions
-to handle them.
+Drivers using legacy power management .suspen()/.resume() callbacks
+have to manage PCI states and device's PM states themselves. They also
+need to take care of standard configuration registers.
 
-Switch to the new generic framework by updating function signatures and
-define a "struct dev_pm_ops" variable to bind PM callbacks. Also, remove
-unnecessary calls to the PCI Helper functions along with the legacy
-.suspend & .resume bindings.
+Switch to generic power management framework using a single
+"struct dev_pm_ops" variable to take the unnecessary load from the driver.
+This also avoids the need for the driver to directly call most of the PCI
+helper functions and device power state control functions, as through
+the generic framework PCI Core takes care of the necessary operations,
+and drivers are required to do only device-specific jobs.
 
 Signed-off-by: Vaibhav Gupta <vaibhavgupta40@gmail.com>
 ---