linux-kernel - [PATCH 1/1] nvme-pci: add NVME_QUIRK_BOGUS

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Date:   Wed, 15 Mar 2023 15:34:36 -0700
From:   Saeed Mirzamohammadi <saeed.mirzamohammadi@...cle.com>
To:     stable@...r.kernel.org
Cc:     saeed.mirzamohammadi@...cle.com, Keith Busch <kbusch@...nel.org>,
        Jens Axboe <axboe@...com>, Christoph Hellwig <hch@....de>,
        Sagi Grimberg <sagi@...mberg.me>,
        linux-nvme@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: [PATCH 1/1] nvme-pci: add NVME_QUIRK_BOGUS_NID for Samsung PM173X

This adds a quirk to fix the Samsung PM1733a and PM173X reporting
bogus eui64 so they are not marked as "non globally unique" duplicates.

Cc: <stable@...r.kernel.org>
Signed-off-by: Saeed Mirzamohammadi <saeed.mirzamohammadi@...cle.com>
---
 drivers/nvme/host/pci.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 5b95c94ee40f2..c0b1caba1c893 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3359,6 +3359,10 @@ static const struct pci_device_id nvme_id_table[] = {
 		.driver_data = NVME_QUIRK_DELAY_BEFORE_CHK_RDY |
 				NVME_QUIRK_DISABLE_WRITE_ZEROES|
 				NVME_QUIRK_IGNORE_DEV_SUBNQN, },
+	{ PCI_DEVICE(0x144d, 0xa824),   /* Samsung PM173X */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
+	{ PCI_DEVICE(0x144d, 0xa825),   /* Samsung PM1733a */
+		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1987, 0x5012),	/* Phison E12 */
 		.driver_data = NVME_QUIRK_BOGUS_NID, },
 	{ PCI_DEVICE(0x1987, 0x5016),	/* Phison E16 */
-- 
2.39.2