On Tuesday, October 15, 2019 1:00:15 AM CEST Bjorn Helgaas wrote: > From: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> > > Documentation/power/pci.rst is wrapped to fit in 80 columns, but directory > structure changes made a few lines longer. Wrap them so they all fit in 80 > columns again. > > Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Well, looks better this way. :-) Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@xxxxxxxxx> > --- > Documentation/power/pci.rst | 28 ++++++++++++++-------------- > 1 file changed, 14 insertions(+), 14 deletions(-) > > diff --git a/Documentation/power/pci.rst b/Documentation/power/pci.rst > index 1525c594d631..db41a770a2f5 100644 > --- a/Documentation/power/pci.rst > +++ b/Documentation/power/pci.rst > @@ -426,12 +426,12 @@ pm->runtime_idle() callback. > 2.4. System-Wide Power Transitions > ---------------------------------- > There are a few different types of system-wide power transitions, described in > -Documentation/driver-api/pm/devices.rst. Each of them requires devices to be handled > -in a specific way and the PM core executes subsystem-level power management > -callbacks for this purpose. They are executed in phases such that each phase > -involves executing the same subsystem-level callback for every device belonging > -to the given subsystem before the next phase begins. These phases always run > -after tasks have been frozen. > +Documentation/driver-api/pm/devices.rst. Each of them requires devices to be > +handled in a specific way and the PM core executes subsystem-level power > +management callbacks for this purpose. They are executed in phases such that > +each phase involves executing the same subsystem-level callback for every device > +belonging to the given subsystem before the next phase begins. These phases > +always run after tasks have been frozen. > > 2.4.1. System Suspend > ^^^^^^^^^^^^^^^^^^^^^ > @@ -636,12 +636,12 @@ System restore requires a hibernation image to be loaded into memory and the > pre-hibernation memory contents to be restored before the pre-hibernation system > activity can be resumed. > > -As described in Documentation/driver-api/pm/devices.rst, the hibernation image is loaded > -into memory by a fresh instance of the kernel, called the boot kernel, which in > -turn is loaded and run by a boot loader in the usual way. After the boot kernel > -has loaded the image, it needs to replace its own code and data with the code > -and data of the "hibernated" kernel stored within the image, called the image > -kernel. For this purpose all devices are frozen just like before creating > +As described in Documentation/driver-api/pm/devices.rst, the hibernation image > +is loaded into memory by a fresh instance of the kernel, called the boot kernel, > +which in turn is loaded and run by a boot loader in the usual way. After the > +boot kernel has loaded the image, it needs to replace its own code and data with > +the code and data of the "hibernated" kernel stored within the image, called the > +image kernel. For this purpose all devices are frozen just like before creating > the image during hibernation, in the > > prepare, freeze, freeze_noirq > @@ -691,8 +691,8 @@ controlling the runtime power management of their devices. > > At the time of this writing there are two ways to define power management > callbacks for a PCI device driver, the recommended one, based on using a > -dev_pm_ops structure described in Documentation/driver-api/pm/devices.rst, and the > -"legacy" one, in which the .suspend(), .suspend_late(), .resume_early(), and > +dev_pm_ops structure described in Documentation/driver-api/pm/devices.rst, and > +the "legacy" one, in which the .suspend(), .suspend_late(), .resume_early(), and > .resume() callbacks from struct pci_driver are used. The legacy approach, > however, doesn't allow one to define runtime power management callbacks and is > not really suitable for any new drivers. Therefore it is not covered by this > _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
