3 files changed, 38 insertions, 3 deletions
diff --git a/drivers/mcb/mcb-core.c b/drivers/mcb/mcb-core.c
index 921a5d2a802b..bb5c5692dedc 100644
--- a/drivers/mcb/mcb-core.c
+++ b/drivers/mcb/mcb-core.c
@@ -418,6 +418,22 @@ void mcb_bus_add_devices(const struct mcb_bus *bus)
 EXPORT_SYMBOL_GPL(mcb_bus_add_devices);
 
 /**
+ * mcb_get_resource() - get a resource for a mcb device
+ * @dev: the mcb device
+ * @type: the type of resource
+ */
+struct resource *mcb_get_resource(struct mcb_device *dev, unsigned int type)
+{
+	if (type == IORESOURCE_MEM)
+		return &dev->mem;
+	else if (type == IORESOURCE_IRQ)
+		return &dev->irq;
+	else
+		return NULL;
+}
+EXPORT_SYMBOL_GPL(mcb_get_resource);
+
+/**
  * mcb_request_mem() - Request memory
  * @dev: The @mcb_device the memory is for
  * @name: The name for the memory reference.
@@ -460,7 +476,9 @@ EXPORT_SYMBOL_GPL(mcb_release_mem);
 
 static int __mcb_get_irq(struct mcb_device *dev)
 {
-	struct resource *irq = &dev->irq;
+	struct resource *irq;
+
+	irq = mcb_get_resource(dev, IORESOURCE_IRQ);
 
 	return irq->start;
 }
diff --git a/drivers/mcb/mcb-lpc.c b/drivers/mcb/mcb-lpc.c
index d072c088ce73..945091a88354 100644
--- a/drivers/mcb/mcb-lpc.c
+++ b/drivers/mcb/mcb-lpc.c
@@ -114,6 +114,12 @@ static struct resource sc24_fpga_resource = {
 	.flags = IORESOURCE_MEM,
 };
 
+static struct resource sc31_fpga_resource = {
+	.start = 0xf000e000,
+	.end = 0xf000e000 + CHAM_HEADER_SIZE,
+	.flags = IORESOURCE_MEM,
+};
+
 static struct platform_driver mcb_lpc_driver = {
 	.driver		= {
 		.name = "mcb-lpc",
@@ -132,6 +138,15 @@ static const struct dmi_system_id mcb_lpc_dmi_table[] = {
 		.driver_data = (void *)&sc24_fpga_resource,
 		.callback = mcb_lpc_create_platform_device,
 	},
+	{
+		.ident = "SC31",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "MEN"),
+			DMI_MATCH(DMI_PRODUCT_VERSION, "14SC31"),
+		},
+		.driver_data = (void *)&sc31_fpga_resource,
+		.callback = mcb_lpc_create_platform_device,
+	},
 	{}
 };
 MODULE_DEVICE_TABLE(dmi, mcb_lpc_dmi_table);
diff --git a/drivers/mcb/mcb-parse.c b/drivers/mcb/mcb-parse.c
index ee7fb6ec96bd..7369bda3442f 100644
--- a/drivers/mcb/mcb-parse.c
+++ b/drivers/mcb/mcb-parse.c
@@ -182,7 +182,7 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase,
 	int num_cells = 0;
 	uint32_t dtype;
 	int bar_count;
-	int ret = 0;
+	int ret;
 	u32 hsize;
 
 	hsize = sizeof(struct chameleon_fpga_header);
@@ -210,8 +210,10 @@ int chameleon_parse_cells(struct mcb_bus *bus, phys_addr_t mapbase,
 		 header->filename);
 
 	bar_count = chameleon_get_bar(&p, mapbase, &cb);
-	if (bar_count < 0)
+	if (bar_count < 0) {
+		ret = bar_count;
 		goto free_header;
+	}
 
 	for_each_chameleon_cell(dtype, p) {
 		switch (dtype) {