[ARM] add coherent DMA mask for mv643xx_eth

Since commit eb0519b5a1cf, mv643xx_eth is non functional on ARM because
the platform device declaration does not include any coherent DMA mask
and coherent memory allocations fail.

Signed-off-by: Nicolas Pitre <nico@marvell.com>

1 files changed, 6 insertions, 0 deletions

diff --git a/arch/arm/mach-loki/common.c b/arch/arm/mach-loki/common.c
index c0d2d9d12e74..818f19d7ab1f 100644
--- a/arch/arm/mach-loki/common.c
+++ b/arch/arm/mach-loki/common.c
@@ -82,6 +82,9 @@ static struct platform_device loki_ge0 = {
         .id             = 0,
         .num_resources  = 1,
         .resource       = loki_ge0_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init loki_ge0_init(struct mv643xx_eth_platform_data *eth_data)
@@ -136,6 +139,9 @@ static struct platform_device loki_ge1 = {
         .id             = 1,
         .num_resources  = 1,
         .resource       = loki_ge1_resources,
+        .dev            = {
+                .coherent_dma_mask      = 0xffffffff,
+        },
 };
 
 void __init loki_ge1_init(struct mv643xx_eth_platform_data *eth_data)