can: ems_pci: Initialize CAN controller base addresses

Add CAN controller base registers
Signed-off-by: Gerhard Uttenthaler <uttenthaler@ems-wuensche.com>
Link: https://lore.kernel.org/all/20230120112616.6071-6-uttenthaler@ems-wuensche.comSigned-off-by: Marc Kleine-Budde <mkl@pengutronix.de>

drivers/net/can/sja1000/ems_pci.c

@@ -342,20 +342,25 @@ static int ems_pci_add_card(struct pci_dev *pdev,
 		priv->irq_flags = IRQF_SHARED;
 
 		dev->irq = pdev->irq;
-		priv->reg_base = card->base_addr + EMS_PCI_CAN_BASE_OFFSET
-					+ (i * EMS_PCI_CAN_CTRL_SIZE);
+
 		if (card->version == 1) {
 			priv->read_reg  = ems_pci_v1_read_reg;
 			priv->write_reg = ems_pci_v1_write_reg;
 			priv->post_irq  = ems_pci_v1_post_irq;
+			priv->reg_base = card->base_addr + EMS_PCI_V1_CAN_BASE_OFFSET
+					+ (i * EMS_PCI_V1_CAN_CTRL_SIZE);
 		} else if (card->version == 2) {
 			priv->read_reg  = ems_pci_v2_read_reg;
 			priv->write_reg = ems_pci_v2_write_reg;
 			priv->post_irq  = ems_pci_v2_post_irq;
+			priv->reg_base = card->base_addr + EMS_PCI_V2_CAN_BASE_OFFSET
+					+ (i * EMS_PCI_V2_CAN_CTRL_SIZE);
 		} else {
 			priv->read_reg  = ems_pci_v3_read_reg;
 			priv->write_reg = ems_pci_v3_write_reg;
 			priv->post_irq  = ems_pci_v3_post_irq;
+			priv->reg_base = card->base_addr + EMS_PCI_V3_CAN_BASE_OFFSET
+					+ (i * EMS_PCI_V3_CAN_CTRL_SIZE);
 		}
 
 		/* Check if channel is present */