]> git.ipfire.org Git - thirdparty/kernel/stable.git/commitdiff
nvme-pci: add NVME_QUIRK_NO_DEEPEST_PS quirk for SOLIDIGM P44 Pro
authorIlya Guterman <amfernusus@gmail.com>
Sat, 10 May 2025 10:21:30 +0000 (19:21 +0900)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Wed, 4 Jun 2025 12:38:08 +0000 (14:38 +0200)
[ Upstream commit e765bf89f42b5c82132a556b630affeb82b2a21f ]

This commit adds the NVME_QUIRK_NO_DEEPEST_PS quirk for device
[126f:2262], which belongs to device SOLIDIGM P44 Pro SSDPFKKW020X7

The device frequently have trouble exiting the deepest power state (5),
resulting in the entire disk being unresponsive.

Verified by setting nvme_core.default_ps_max_latency_us=10000 and
observing the expected behavior.

Signed-off-by: Ilya Guterman <amfernusus@gmail.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/nvme/host/pci.c

index a3c5af95e8f3eac4b170c43f15404c2abb844898..5f60a6ca247fe983fefea2b61b90fa9ddfe0f681 100644 (file)
@@ -3448,6 +3448,8 @@ static const struct pci_device_id nvme_id_table[] = {
                .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
        { PCI_DEVICE(0x1e49, 0x0041),   /* ZHITAI TiPro7000 NVMe SSD */
                .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
+       { PCI_DEVICE(0x025e, 0xf1ac),   /* SOLIDIGM  P44 pro SSDPFKKW020X7  */
+               .driver_data = NVME_QUIRK_NO_DEEPEST_PS, },
        { PCI_DEVICE(0xc0a9, 0x540a),   /* Crucial P2 */
                .driver_data = NVME_QUIRK_BOGUS_NID, },
        { PCI_DEVICE(0x1d97, 0x2263), /* Lexar NM610 */