From: Christoph Hellwig <hch@xxxxxx>
[ Upstream commit e6487833182a8a0187f0292aca542fc163ccd03e ]
This device shares the PCI ID with the Samsung 970 Evo Plus that
does not need or want the quirks. Move the the quirk entry to the
core table based on the model number instead.
Fixes: bc360b0b1611 ("nvme-pci: add quirks for Samsung X5 SSDs")
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Pankaj Raghav <p.raghav@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/nvme/host/core.c | 14 ++++++++++++++
drivers/nvme/host/pci.c | 4 ----
2 files changed, 14 insertions(+), 4 deletions(-)
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
index 3ef1f9112ee0..19054b791c67 100644
--- a/drivers/nvme/host/core.c
+++ b/drivers/nvme/host/core.c
@@ -2489,6 +2489,20 @@ 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,
}
};
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 3ddd24a42043..58b8461b2b0f 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3380,10 +3380,6 @@ static const struct pci_device_id nvme_id_table[] = {
NVME_QUIRK_128_BYTES_SQES |
NVME_QUIRK_SHARED_TAGS |
NVME_QUIRK_SKIP_CID_GEN },
- { PCI_DEVICE(0x144d, 0xa808), /* Samsung X5 */
- .driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY|
- NVME_QUIRK_NO_DEEPEST_PS |
- NVME_QUIRK_IGNORE_DEV_SUBNQN, },
{ PCI_DEVICE_CLASS(PCI_CLASS_STORAGE_EXPRESS, 0xffffff) },
{ 0, }
};
--
2.35.1
