*/
#include <linux/pm_runtime.h>
-#include <linux/async.h>
#include <scsi/scsi.h>
#include <scsi/scsi_device.h>
return err;
}
-static int scsi_bus_prepare(struct device *dev)
-{
- if (scsi_is_sdev_device(dev)) {
- /* sd probing uses async_schedule. Wait until it finishes. */
- async_synchronize_full();
-
- } else if (scsi_is_host_device(dev)) {
- /* Wait until async scanning is finished */
- scsi_complete_async_scans();
- }
- return 0;
-}
-
static int scsi_bus_suspend(struct device *dev)
{
return scsi_bus_suspend_common(dev, PMSG_SUSPEND);
#else /* CONFIG_PM_SLEEP */
#define scsi_bus_resume_common NULL
-#define scsi_bus_prepare NULL
#define scsi_bus_suspend NULL
#define scsi_bus_freeze NULL
#define scsi_bus_poweroff NULL
#endif /* CONFIG_PM_RUNTIME */
const struct dev_pm_ops scsi_bus_pm_ops = {
- .prepare = scsi_bus_prepare,
.suspend = scsi_bus_suspend,
.resume = scsi_bus_resume_common,
.freeze = scsi_bus_freeze,