From: Charles Rose <charles.rose@xxxxxxxx>
This patch enables support for Dell S140 and later sw-raid solutions
that use Intel's PCHs configured as PCI_CLASS_STORAGE_RAID.
Reviewed-by: Mika Westerberg <mika.westerberg@xxxxxxxxx>
Signed-off-by: Charles Rose <charles.e.rose@xxxxxxxxx>
---
drivers/ata/ahci.c | 4 ++++
include/linux/pci_ids.h | 2 ++
2 files changed, 6 insertions(+)
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index 00ba8e5a1ccc..49cda9495d7e 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -446,6 +446,10 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VENDOR_ID_AMD, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
+ /* Dell S140/S150 */
+ { PCI_VENDOR_ID_INTEL, PCI_ANY_ID, PCI_SUBVENDOR_ID_DELL, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_RAID << 8, 0xffffff, board_ahci },
+
/* VIA */
{ PCI_VDEVICE(VIA, 0x3349), board_ahci_vt8251 }, /* VIA VT8251 */
{ PCI_VDEVICE(VIA, 0x6287), board_ahci_vt8251 }, /* VIA VT8251 */
diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h
index d8156a5dbee8..ab906c7a1ad6 100644
--- a/include/linux/pci_ids.h
+++ b/include/linux/pci_ids.h
@@ -630,6 +630,8 @@
#define PCI_DEVICE_ID_DELL_RAC4 0x0012
#define PCI_DEVICE_ID_DELL_PERC5 0x0015
+#define PCI_SUBVENDOR_ID_DELL 0x1028
+
#define PCI_VENDOR_ID_MATROX 0x102B
#define PCI_DEVICE_ID_MATROX_MGA_2 0x0518
#define PCI_DEVICE_ID_MATROX_MIL 0x0519
--
2.25.4
