MIPS: Octeon: Set dma_masks for octeon_mgmt device.

This allows follow-on patches to dma mapping functions to work with
the octeon mgmt device..

Signed-off-by: David Daney <ddaney@caviumnetworks.com>
Patchwork: http://patchwork.linux-mips.org/patch/1632/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/cavium-octeon/octeon-platform.c b/arch/mips/cavium-octeon/octeon-platform.c
index 62ac30eef5e8a1ff5dfac8bfdbf94e846a52b6e0..c32d40db6ba6bf661fd4c103afa74bd4a8dff9e8 100644 (file)
--- a/arch/mips/cavium-octeon/octeon-platform.c
+++ b/arch/mips/cavium-octeon/octeon-platform.c
@@ -10,6 +10,7 @@
 #include <linux/init.h>
 #include <linux/irq.h>
 #include <linux/i2c.h>
+#include <linux/dma-mapping.h>
 #include <linux/module.h>
 #include <linux/platform_device.h>
 
@@ -301,6 +302,10 @@ static int __init octeon_mgmt_device_init(void)
                        ret = -ENOMEM;
                        goto out;
                }
+               /* No DMA restrictions */
+               pd->dev.coherent_dma_mask = DMA_BIT_MASK(64);
+               pd->dev.dma_mask = &pd->dev.coherent_dma_mask;
+
                switch (port) {
                case 0:
                        mgmt_port_resource.start = OCTEON_IRQ_MII0;