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path: root/drivers/scsi/ses.c
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Diffstat (limited to 'drivers/scsi/ses.c')
-rw-r--r--drivers/scsi/ses.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/scsi/ses.c b/drivers/scsi/ses.c
index 6662b0ca6cfd..1041556cdbf3 100644
--- a/drivers/scsi/ses.c
+++ b/drivers/scsi/ses.c
@@ -258,6 +258,14 @@ static int ses_set_active(struct enclosure_device *edev,
return ses_set_page2_descriptor(edev, ecomp, desc);
}
+static int ses_show_id(struct enclosure_device *edev, char *buf)
+{
+ struct ses_device *ses_dev = edev->scratch;
+ unsigned long long id = get_unaligned_be64(ses_dev->page1+8+4);
+
+ return sprintf(buf, "%#llx\n", id);
+}
+
static struct enclosure_component_callbacks ses_enclosure_callbacks = {
.get_fault = ses_get_fault,
.set_fault = ses_set_fault,
@@ -265,6 +273,7 @@ static struct enclosure_component_callbacks ses_enclosure_callbacks = {
.get_locate = ses_get_locate,
.set_locate = ses_set_locate,
.set_active = ses_set_active,
+ .show_id = ses_show_id,
};
struct ses_host_edev {