#include "scsi_priv.h"
#include "scsi_logging.h"
+static struct device_type scsi_dev_type;
+
static const struct {
enum scsi_device_state value;
char *name;
/* all probing is done in the individual ->probe routines */
static int scsi_bus_match(struct device *dev, struct device_driver *gendrv)
{
- struct scsi_device *sdp = to_scsi_device(dev);
+ struct scsi_device *sdp;
+
+ if (dev->type != &scsi_dev_type)
+ return 0;
+
+ sdp = to_scsi_device(dev);
if (sdp->no_uld_attach)
return 0;
return (sdp->inq_periph_qual == SCSI_INQ_PQ_CON)? 1: 0;
static int scsi_bus_suspend(struct device * dev, pm_message_t state)
{
- struct device_driver *drv = dev->driver;
- struct scsi_device *sdev = to_scsi_device(dev);
+ struct device_driver *drv;
+ struct scsi_device *sdev;
int err;
+ if (dev->type != &scsi_dev_type)
+ return 0;
+
+ drv = dev->driver;
+ sdev = to_scsi_device(dev);
+
err = scsi_device_quiesce(sdev);
if (err)
return err;
static int scsi_bus_resume(struct device * dev)
{
- struct device_driver *drv = dev->driver;
- struct scsi_device *sdev = to_scsi_device(dev);
+ struct device_driver *drv;
+ struct scsi_device *sdev;
int err = 0;
+ if (dev->type != &scsi_dev_type)
+ return 0;
+
+ drv = dev->driver;
+ sdev = to_scsi_device(dev);
+
if (drv && drv->resume)
err = drv->resume(dev);