nvme-pci: add quirks for Samsung X5 SSDs

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>

diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index 9f3c392fe7a100c64ba1fb5f61ca7351844968b0..66f1eee2509a37781cdbc88bb88f254aaebf5026 100644 (file)
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3466,7 +3466,10 @@ 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, }
 };