From 3fbccc4082c1a919c799df466af24479fcc0e216 Mon Sep 17 00:00:00 2001 From: Monish Kumar R Date: Wed, 16 Mar 2022 13:24:49 +0530 Subject: [PATCH] nvme-pci: add quirks for Samsung X5 SSDs [ 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 Signed-off-by: Christoph Hellwig Signed-off-by: Sasha Levin --- drivers/nvme/host/pci.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c index d7695bdbde8d..e6f55cf6e494 100644 --- a/drivers/nvme/host/pci.c +++ b/drivers/nvme/host/pci.c @@ -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, } };