On Sun, Jan 06, 2013 at 10:48:26AM +0800, Aaron Lu wrote:
> +bool zpodd_zpready(struct ata_device *dev)
> +{
> + struct zpodd *zpodd = dev->zpodd;
> + return zpodd->zp_ready;
> +}
> +
> +void zpodd_pre_poweroff(struct ata_device *dev)
> +{
> + struct zpodd *zpodd = dev->zpodd;
> +
> + zpodd->powered_off = true;
> + device_set_run_wake(&dev->sdev->sdev_gendev, true);
> + acpi_pm_device_run_wake(&dev->sdev->sdev_gendev, true);
> +}
> +
> +void zpodd_pre_poweron(struct ata_device *dev)
> +{
> + struct zpodd *zpodd = dev->zpodd;
> +
> + if (zpodd->powered_off) {
> + acpi_pm_device_run_wake(&dev->sdev->sdev_gendev, false);
> + device_set_run_wake(&dev->sdev->sdev_gendev, false);
> + }
> +}
> +
> +void zpodd_post_resume(struct ata_device *dev)
> +{
> + struct zpodd *zpodd = dev->zpodd;
> +
> + if (!zpodd->powered_off)
> + return;
> +
> + zpodd->powered_off = false;
> +
> + if (zpodd->from_notify) {
> + zpodd->from_notify = false;
> + if (zpodd->drawer)
> + eject_tray(dev);
> + }
> +
> + zpodd->last_ready = 0;
> + zpodd->zp_ready = false;
> +}
I would really appreciate some comments at least on functions visible
outside zpodd.c. Please add proper function comments explaining what
they're doing to achieve what.
Thanks.
--
tejun
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