1 files changed, 16 insertions, 0 deletions

diff --git a/arch/avr32/mach-at32ap/at32ap700x.c b/arch/avr32/mach-at32ap/at32ap700x.c
index 9967d5a3b6eb..f1b9a3ac2733 100644
--- a/arch/avr32/mach-at32ap/at32ap700x.c
+++ b/arch/avr32/mach-at32ap/at32ap700x.c
@@ -1273,6 +1273,7 @@ struct platform_device *__init
 at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
 {
         struct platform_device          *pdev;
+        struct dw_dma_slave             *dws;
 
         if (id != 0 || !data)
                 return NULL;
@@ -1289,6 +1290,21 @@ at32_add_device_mci(unsigned int id, struct mci_platform_data *data)
                                 ARRAY_SIZE(atmel_mci0_resource)))
                 goto fail;
 
+        if (data->dma_slave)
+                dws = kmemdup(to_dw_dma_slave(data->dma_slave),
+                                sizeof(struct dw_dma_slave), GFP_KERNEL);
+        else
+                dws = kzalloc(sizeof(struct dw_dma_slave), GFP_KERNEL);
+
+        dws->slave.dev = &pdev->dev;
+        dws->slave.dma_dev = &dw_dmac0_device.dev;
+        dws->slave.reg_width = DMA_SLAVE_WIDTH_32BIT;
+        dws->cfg_hi = (DWC_CFGH_SRC_PER(0)
+                                | DWC_CFGH_DST_PER(1));
+        dws->cfg_lo &= ~(DWC_CFGL_HS_DST_POL
+                                | DWC_CFGL_HS_SRC_POL);
+
+        data->dma_slave = &dws->slave;
 
         if (platform_device_add_data(pdev, data,
                                 sizeof(struct mci_platform_data)))