On Tuesday, February 04, 2014 08:39:18 PM Shuah Khan wrote:
> Hi Rafael,
Hi,
> I checked on the status of the legacy pm ops to dev_pm_ops conversion
> patches. Several went in. I have about 13 patches I would like to send.
> These patches are similar in nature. One of the issues I am having is
> being able to test these patches. Except for drivers/pcmcia/ds.c patch,
> others I am limited to compile testing only. Would it be okay to I send
> these as RFT patches cc'ing you and linux-pm and in addition to the
> maintainers for each of these patches?
>
> Patch details below:
>
> 5 mmc host driver patches:
>
> drivers/mmc/host/au1xmmc.c
> drivers/mmc/host/bfin_sdh.c
> drivers/mmc/host/cb710-mmc.c
> drivers/mmc/host/msm_sdcc.c
> drivers/mmc/host/tmio_mmc.c
>
> 3 arm platform driver patches:
>
> arch/arm/common/locomo.c
> arch/arm/common/sa1111.c
> arch/arm/common/scoop.c
>
> 1 macintosh driver patch:
> drivers/macintosh/adb.c
>
> 3 bus drivers patches:
> drivers/base/isa.c
> drivers/pcmcia/ds.c
> drivers/s390/crypto/ap_bus.c
>
> The nature if changes is very similar:
> 1. Define dev_pm_ops as in the example below:
>
> +static const struct dev_pm_ops pcmcia_bus_dev_pm_ops = {
> + .suspend = pcmcia_dev_suspend,
> + .resume = pcmcia_dev_resume,
> + /* Hibernate callbacks */
> + .freeze = pcmcia_dev_freeze,
> + .thaw = pcmcia_dev_resume,
> + .poweroff = pcmcia_dev_poweroff,
> + .restore = pcmcia_dev_resume,
> +};
>
> struct bus_type pcmcia_bus_type = {
> .name = "pcmcia",
> @@ -1405,8 +1432,7 @@ struct bus_type pcmcia_bus_type = {
> .dev_groups = pcmcia_dev_groups,
> .probe = pcmcia_device_probe,
> .remove = pcmcia_device_remove,
> - .suspend = pcmcia_dev_suspend,
> - .resume = pcmcia_dev_resume,
> + .pm = &pcmcia_bus_dev_pm_ops,
> };
>
> 2. Define new interfaces for poweroff, freeze which in turn call
> existing suspend interface, as in the example below. thaw, resume, and
> restore are straight forward and just point to existing resume() hook
>
> +static int pcmcia_dev_suspend(struct device *dev)
> +{
> + __pcmcia_dev_suspend(dev, PMSG_SUSPEND);
> +}
> +
> +static int pcmcia_dev_poweroff(struct device *dev)
> +{
> + __pcmcia_dev_suspend(dev, PMSG_HIBERNATE);
> +}
> +
> +static int pcmcia_dev_freeze(struct device *dev)
> +{
> + __pcmcia_dev_suspend(dev, PMSG_FREEZE);
> +}
> +
> +static int __pcmcia_dev_suspend(struct device *dev, pm_message_t state)
> {
> struct pcmcia_device *p_dev = to_pcmcia_dev(dev);
> struct pcmcia_driver *p_drv = NULL;
> @@ -1397,6 +1415,15 @@ static struct class_interface
> pcmcia_bus_interface __refdata = {
> .remove_dev = &pcmcia_bus_remove_socket,
> };
>
OK
Can you please send all of these patches in one series to me and linux-pm
and CC the LKML and the maintainers of the subsystems in question (only the
patches concerning them directly)?
Rafael
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