net: dsa: microchip: Add shared regmap mutex

[linux.git] / drivers / nubus / bus.c

diff --git a/drivers/nubus/bus.c b/drivers/nubus/bus.c
index a59b6c4bb5b89444139ae3907deb73c9947147d0..ad3d17c42e23ccef936430210b36e9e649034e01 100644 (file)
--- a/drivers/nubus/bus.c
+++ b/drivers/nubus/bus.c
@@ -5,6 +5,7 @@
 // Copyright (C) 2017 Finn Thain
 
 #include <linux/device.h>
+#include <linux/dma-mapping.h>
 #include <linux/list.h>
 #include <linux/nubus.h>
 #include <linux/seq_file.h>
@@ -93,6 +94,8 @@ int nubus_device_register(struct nubus_board *board)
        board->dev.release = nubus_device_release;
        board->dev.bus = &nubus_bus_type;
        dev_set_name(&board->dev, "slot.%X", board->slot);
+       board->dev.dma_mask = &board->dev.coherent_dma_mask;
+       dma_set_mask(&board->dev, DMA_BIT_MASK(32));
        return device_register(&board->dev);
 }