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path: root/drivers/scsi/sd.c
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Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r--drivers/scsi/sd.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
index a12ff43ac8..f76dbeade0 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
@@ -3948,7 +3948,21 @@ static int sd_suspend_runtime(struct device *dev)
return sd_suspend_common(dev, true);
}
-static int sd_resume(struct device *dev, bool runtime)
+static int sd_resume(struct device *dev)
+{
+ struct scsi_disk *sdkp = dev_get_drvdata(dev);
+
+ sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
+
+ if (opal_unlock_from_suspend(sdkp->opal_dev)) {
+ sd_printk(KERN_NOTICE, sdkp, "OPAL unlock failed\n");
+ return -EIO;
+ }
+
+ return 0;
+}
+
+static int sd_resume_common(struct device *dev, bool runtime)
{
struct scsi_disk *sdkp = dev_get_drvdata(dev);
int ret;
@@ -3964,7 +3978,7 @@ static int sd_resume(struct device *dev, bool runtime)
sd_printk(KERN_NOTICE, sdkp, "Starting disk\n");
ret = sd_start_stop_device(sdkp, 1);
if (!ret) {
- opal_unlock_from_suspend(sdkp->opal_dev);
+ sd_resume(dev);
sdkp->suspended = false;
}
@@ -3983,7 +3997,7 @@ static int sd_resume_system(struct device *dev)
return 0;
}
- return sd_resume(dev, false);
+ return sd_resume_common(dev, false);
}
static int sd_resume_runtime(struct device *dev)
@@ -4010,7 +4024,7 @@ static int sd_resume_runtime(struct device *dev)
"Failed to clear sense data\n");
}
- return sd_resume(dev, true);
+ return sd_resume_common(dev, true);
}
static const struct dev_pm_ops sd_pm_ops = {
@@ -4033,6 +4047,7 @@ static struct scsi_driver sd_template = {
.pm = &sd_pm_ops,
},
.rescan = sd_rescan,
+ .resume = sd_resume,
.init_command = sd_init_command,
.uninit_command = sd_uninit_command,
.done = sd_done,