From: Monish Kumar R <monish.kumar.r@intel.com>
Date: Wed, 16 Mar 2022 13:24:49 +0530
Subject: nvme-pci: add quirks for Samsung X5 SSDs
Patch-mainline: v5.18-rc1
Git-commit: bc360b0b1611566e1bd47384daf49af6a1c51837
References: jsc#PED-1183
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>
Acked-by: Daniel Wagner <dwagner@suse.de>
---
drivers/nvme/host/pci.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3468,7 +3468,10 @@ static const struct pci_device_id nvme_i
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, }
};