nvme-pci: add quirks for Samsung X5 SSDs
authorMonish Kumar R <monish.kumar.r@intel.com>
Wed, 16 Mar 2022 07:54:49 +0000 (13:24 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 25 May 2022 07:57:24 +0000 (09:57 +0200)
[ Upstream commit bc360b0b1611566e1bd47384daf49af6a1c51837 ]

Add quirks to not fail the initialization and to have quick resume
latency after cold/warm reboot.

Signed-off-by: Monish Kumar R <monish.kumar.r@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/nvme/host/pci.c

index d7695bd..e6f55cf 100644 (file)
@@ -3379,7 +3379,10 @@ 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, }
 };