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From: monish.kumar.r@intel.com
To: kbusch@kernel.org, axboe@fb.com, hch@lst.de, sagi@grimberg.me,
	linux-nvme@lists.infradead.org, linux-kernel@vger.kernel.org
Cc: abhijeet.rao@intel.com, monish.kumar.r@intel.com
Subject: [PATCH] nvme-pci: Add quirk changes for Samsung X5 SSDs
Date: Wed, 16 Mar 2022 13:24:49 +0530	[thread overview]
Message-ID: <20220316075449.18906-1-monish.kumar.r@intel.com> (raw)

From: Monish Kumar R <monish.kumar.r@intel.com>

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>
---
 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 6a99ed680915..c1150e01394c 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -3463,7 +3463,10 @@ 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, }
 };
-- 
2.17.1


             reply	other threads:[~2022-03-16  7:52 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-16  7:54 monish.kumar.r [this message]
2022-03-23  8:20 ` [PATCH] nvme-pci: Add quirk changes for Samsung X5 SSDs Christoph Hellwig

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