ALSA: lx6464es - add support for LX6464ESe pci express variant

The pci express variant of the digigram lx6464es card has a different
device ID, but works without changes to the driver.
Thanks to Nikolas Slottke for reporting and testing.
Signed-off-by: Tim Blechmann <tim@klingt.org>
Link: https://lore.kernel.org/r/20190906082119.40971-1-tim@klingt.orgSigned-off-by: Takashi Iwai <tiwai@suse.de>

include/linux/pci_ids.h

@@ -1951,6 +1951,8 @@
 #define PCI_VENDOR_ID_DIGIGRAM		0x1369
 #define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_SERIAL_SUBSYSTEM	0xc001
 #define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM	0xc002
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM		0xc021
+#define PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM	0xc022
 
 #define PCI_VENDOR_ID_KAWASAKI		0x136b
 #define PCI_DEVICE_ID_MCHIP_KL5A72002	0xff01

sound/pci/lx6464es/lx6464es.c

@@ -49,6 +49,14 @@ static const struct pci_device_id snd_lx6464es_ids[] = {
 			 PCI_VENDOR_ID_DIGIGRAM,
 			 PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ES_CAE_SERIAL_SUBSYSTEM),
 	},			/* LX6464ES-CAE */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES,
+			 PCI_VENDOR_ID_DIGIGRAM,
+			 PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_SERIAL_SUBSYSTEM),
+	},			/* LX6464ESe */
+	{ PCI_DEVICE_SUB(PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_LX6464ES,
+			 PCI_VENDOR_ID_DIGIGRAM,
+			 PCI_SUBDEVICE_ID_DIGIGRAM_LX6464ESE_CAE_SERIAL_SUBSYSTEM),
+	},			/* LX6464ESe-CAE */
 	{ 0, },
 };