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path: root/drivers/nvme/host/core.c
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Diffstat (limited to 'drivers/nvme/host/core.c')
-rw-r--r--drivers/nvme/host/core.c14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3ab2cfd254a4..b3d9c29aba1e 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,
 	}
 };