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-rw-r--r--drivers/mfd/sm501.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/mfd/sm501.c b/drivers/mfd/sm501.c
index 2a87b0d2f21f..a530972c5a7e 100644
--- a/drivers/mfd/sm501.c
+++ b/drivers/mfd/sm501.c
@@ -715,6 +715,7 @@ sm501_create_subdev(struct sm501_devdata *sm, char *name,
smdev->pdev.name = name;
smdev->pdev.id = sm->pdev_id;
smdev->pdev.dev.parent = sm->dev;
+ smdev->pdev.dev.coherent_dma_mask = 0xffffffff;
if (res_count) {
smdev->pdev.resource = (struct resource *)(smdev+1);