nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM9B1 256G and 512G
authorAugust Wikerfors <git@augustwikerfors.se>
Wed, 16 Nov 2022 17:17:27 +0000 (18:17 +0100)
committerKeith Busch <kbusch@kernel.org>
Tue, 1 Aug 2023 20:28:29 +0000 (13:28 -0700)
The Samsung PM9B1 512G SSD found in some Lenovo Yoga 7 14ARB7 laptop units
reports eui as 0001000200030004 when resuming from s2idle, causing the
device to be removed with this error in dmesg:

nvme nvme0: identifiers changed for nsid 1

To fix this, add a quirk to ignore namespace identifiers for this device.

Signed-off-by: August Wikerfors <git@augustwikerfors.se>
Signed-off-by: Keith Busch <kbusch@kernel.org>
drivers/nvme/host/pci.c

index baf69af..2f57da1 100644 (file)
@@ -3402,7 +3402,8 @@ static const struct pci_device_id nvme_id_table[] = {
        { PCI_DEVICE(0x1d97, 0x2263),   /* SPCC */
                .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
        { PCI_DEVICE(0x144d, 0xa80b),   /* Samsung PM9B1 256G and 512G */
-               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+               .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES |
+                               NVME_QUIRK_BOGUS_NID, },
        { PCI_DEVICE(0x144d, 0xa809),   /* Samsung MZALQ256HBJD 256G */
                .driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
        { PCI_DEVICE(0x144d, 0xa802),   /* Samsung SM953 */