[PATCH] nvme: add BOGUS_NID quirk for Samsung SM953

Pankaj Raghav p.raghav at samsung.com
Tue Jul 4 00:36:56 PDT 2023


Add the quirk as SM953 is reporting bogus namespace ID.

Link: https://bugzilla.kernel.org/show_bug.cgi?id=217593
Reported-by: Clemens Springsguth <cspringsguth at gmail.com>
Signed-off-by: Pankaj Raghav <p.raghav at samsung.com>
---
Hi Keith,
  I haven't tested this patch on a real device. Could you wait for
  Clemens to test this patch before applying?

 drivers/nvme/host/pci.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 72725729cb6c..8754b4a5c684 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3396,6 +3396,8 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_DEVICE(0x144d, 0xa809),   /* Samsung MZALQ256HBJD 256G */
 		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
+	{ PCI_DEVICE(0x144d, 0xa802),   /* Samsung SM953 */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1cc4, 0x6303),   /* UMIS RPJTJ512MGE1QDY 512G */
 		.driver_data = NVME_QUIRK_DISABLE_WRITE_ZEROES, },
 	{ PCI_DEVICE(0x1cc4, 0x6302),   /* UMIS RPJTJ256MGE1QDY 256G */
-- 
2.40.1




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