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path: root/drivers/nvme/host/pci.c
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Diffstat (limited to 'drivers/nvme/host/pci.c')
-rw-r--r--drivers/nvme/host/pci.c12
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/nvme/host/pci.c b/drivers/nvme/host/pci.c
index a11cfd470089..8a15aa50b8e0 100644
--- a/drivers/nvme/host/pci.c
+++ b/drivers/nvme/host/pci.c
@@ -2428,7 +2428,7 @@ static int nvme_dev_map(struct nvme_dev *dev)
return -ENODEV;
}
-static unsigned long check_dell_samsung_bug(struct pci_dev *pdev)
+static unsigned long check_vendor_combination_bug(struct pci_dev *pdev)
{
if (pdev->vendor == 0x144d && pdev->device == 0xa802) {
/*
@@ -2443,6 +2443,14 @@ static unsigned long check_dell_samsung_bug(struct pci_dev *pdev)
(dmi_match(DMI_PRODUCT_NAME, "XPS 15 9550") ||
dmi_match(DMI_PRODUCT_NAME, "Precision 5510")))
return NVME_QUIRK_NO_DEEPEST_PS;
+ } else if (pdev->vendor == 0x144d && pdev->device == 0xa804) {
+ /*
+ * Samsung SSD 960 EVO drops off the PCIe bus after system
+ * suspend on a Ryzen board, ASUS PRIME B350M-A.
+ */
+ if (dmi_match(DMI_BOARD_VENDOR, "ASUSTeK COMPUTER INC.") &&
+ dmi_match(DMI_BOARD_NAME, "PRIME B350M-A"))
+ return NVME_QUIRK_NO_APST;
}
return 0;
@@ -2482,7 +2490,7 @@ static int nvme_probe(struct pci_dev *pdev, const struct pci_device_id *id)
if (result)
goto unmap;
- quirks |= check_dell_samsung_bug(pdev);
+ quirks |= check_vendor_combination_bug(pdev);
result = nvme_init_ctrl(&dev->ctrl, &pdev->dev, &nvme_pci_ctrl_ops,
quirks);