PCI: pciehp: Add Solidigm NVMe to spurious DLLSC quirk

commit c8909bd "PCI: pciehp: Add quirk to handle spurious DLLSC on a x4x4 SSD"
creates a quirk to resolve an issue when hot plugging a
x4/bifuricated device to a x8 slot.

This quirk need to be extended to the Aura11/Solidigm NVMe device:

Vendor ID: 0x025e
Device ID: 0x2b59
Subsystem ID: 0x48a3

Signed-off-by: Alan Adamson <[email protected]>
Reviewed-by: Himanshu Madhani <[email protected]>
Signed-off-by: Vijayendra Suman <[email protected]>

Orabug: 36797601

(hand-merged)
Signed-off-by: Alan Adamson <[email protected]>
Reviewed-by: Himanshu Madhani <[email protected]>

Author: alanpeterad

drivers/pci/quirks.c

@@ -6325,9 +6325,11 @@ static void quirk_shared_pcc_and_link_slot(struct pci_dev *pdev)
 		/* P5608 */
 		case 0x487d:
 		case 0x488d:
+		case 0x48a3:
 			parent->shared_pcc_and_link_slot = 1;
 		}
 	}
 }
 DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0b60, quirk_shared_pcc_and_link_slot);
+DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_SOLIDIGM, 0x2b59, quirk_shared_pcc_and_link_slot);
 #endif /* CONFIG_HOTPLUG_PCI_PCIE */

include/linux/pci_ids.h

@@ -168,6 +168,7 @@
 
 #define PCI_VENDOR_ID_TTTECH		0x0357
 #define PCI_DEVICE_ID_TTTECH_MC322	0x000a
+#define PCI_VENDOR_ID_SOLIDIGM		0x025e
 
 #define PCI_VENDOR_ID_DYNALINK		0x0675
 #define PCI_DEVICE_ID_DYNALINK_IS64PH	0x1702