summaryrefslogtreecommitdiffstats
path: root/drivers/nvme/host/core.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c21
1 files changed, 19 insertions, 2 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 24165daee3c8..ec6ac298d8de 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2546,6 +2546,20 @@ static const struct nvme_core_quirk_entry core_quirks[] = {
.vid = 0x1e0f,
.mn = "KCD6XVUL6T40",
.quirks = NVME_QUIRK_NO_APST,
+ },
+ {
+ /*
+ * The external Samsung X5 SSD fails initialization without a
+ * delay before checking if it is ready and has a whole set of
+ * other problems. To make this even more interesting, it
+ * shares the PCI ID with internal Samsung 970 Evo Plus that
+ * does not need or want these quirks.
+ */
+ .vid = 0x144d,
+ .mn = "Samsung Portable SSD X5",
+ .quirks = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
+ NVME_QUIRK_NO_DEEPEST_PS |
+ NVME_QUIRK_IGNORE_DEV_SUBNQN,
}
};
@@ -3285,8 +3299,8 @@ static ssize_t uuid_show(struct device *dev, struct device_attribute *attr,
* we have no UUID set
*/
if (uuid_is_null(&ids->uuid)) {
- printk_ratelimited(KERN_WARNING
- "No UUID available providing old NGUID\n");
+ dev_warn_ratelimited(dev,
+ "No UUID available providing old NGUID\n");
return sysfs_emit(buf, "%pU\n", ids->nguid);
}
return sysfs_emit(buf, "%pU\n", &ids->uuid);
@@ -3863,6 +3877,7 @@ static int nvme_init_ns_head(struct nvme_ns *ns, unsigned nsid,
if (ret) {
dev_err(ctrl->device,
"globally duplicate IDs for nsid %d\n", nsid);
+ nvme_print_device_info(ctrl);
return ret;
}
@@ -4580,6 +4595,8 @@ void nvme_stop_ctrl(struct nvme_ctrl *ctrl)
nvme_stop_failfast_work(ctrl);
flush_work(&ctrl->async_event_work);
cancel_work_sync(&ctrl->fw_act_work);
+ if (ctrl->ops->stop_ctrl)
+ ctrl->ops->stop_ctrl(ctrl);
}
EXPORT_SYMBOL_GPL(nvme_stop_ctrl);