if (sdkp->WCE && sdkp->media_present) {
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
- sd_sync_cache(sdkp, NULL);
+ sd_sync_cache(sdkp);
}
- if (system_state != SYSTEM_RESTART && sdkp->device->manage_start_stop) {
+ if ((system_state != SYSTEM_RESTART &&
+ sdkp->device->manage_system_start_stop) ||
+ (system_state == SYSTEM_POWER_OFF &&
+ sdkp->device->manage_shutdown)) {
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
sd_start_stop_device(sdkp, 0);
}
}
-static int sd_suspend_common(struct device *dev, bool ignore_stop_errors)
+static inline bool sd_do_start_stop(struct scsi_device *sdev, bool runtime)
+{
+ return (sdev->manage_system_start_stop && !runtime) ||
+ (sdev->manage_runtime_start_stop && runtime);
+}
+
+static int sd_suspend_common(struct device *dev, bool runtime)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
- struct scsi_sense_hdr sshdr;
int ret = 0;
if (!sdkp) /* E.g.: runtime suspend following sd_remove() */
if (sdkp->WCE && sdkp->media_present) {
if (!sdkp->device->silence_suspend)
sd_printk(KERN_NOTICE, sdkp, "Synchronizing SCSI cache\n");
- ret = sd_sync_cache(sdkp, &sshdr);
-
- if (ret) {
- /* ignore OFFLINE device */
- if (ret == -ENODEV)
- return 0;
-
- if (!scsi_sense_valid(&sshdr) ||
- sshdr.sense_key != ILLEGAL_REQUEST)
- return ret;
+ ret = sd_sync_cache(sdkp);
+ /* ignore OFFLINE device */
+ if (ret == -ENODEV)
+ return 0;
- /*
- * sshdr.sense_key == ILLEGAL_REQUEST means this drive
- * doesn't support sync. There's not much to do and
- * suspend shouldn't fail.
- */
- ret = 0;
- }
+ if (ret)
+ return ret;
}
- if (sdkp->device->manage_start_stop) {
+ if (sd_do_start_stop(sdkp->device, runtime)) {
if (!sdkp->device->silence_suspend)
sd_printk(KERN_NOTICE, sdkp, "Stopping disk\n");
/* an error is not worth aborting a system sleep */