3 files changed, 5 insertions, 1 deletions

diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c
index 6fcf304d3cdf..a83cf51fc099 100644
--- a/arch/arm/mach-shmobile/setup-sh7372.c
+++ b/arch/arm/mach-shmobile/setup-sh7372.c
@@ -662,6 +662,7 @@ static struct sh_dmae_pdata usb_dma0_platform_data = {
         .dmaor_is_32bit = 1,
         .needs_tend_set = 1,
         .no_dmars       = 1,
+        .slave_only     = 1,
 };
 
 static struct resource sh7372_usb_dmae0_resources[] = {
@@ -723,6 +724,7 @@ static struct sh_dmae_pdata usb_dma1_platform_data = {
         .dmaor_is_32bit = 1,
         .needs_tend_set = 1,
         .no_dmars       = 1,
+        .slave_only     = 1,
 };
 
 static struct resource sh7372_usb_dmae1_resources[] = {
diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
index 54043cd831c8..812fd76e9c18 100644
--- a/drivers/dma/shdma.c
+++ b/drivers/dma/shdma.c
@@ -1262,7 +1262,8 @@ static int __init sh_dmae_probe(struct platform_device *pdev)
 
         INIT_LIST_HEAD(&shdev->common.channels);
 
-        dma_cap_set(DMA_MEMCPY, shdev->common.cap_mask);
+        if (!pdata->slave_only)
+                dma_cap_set(DMA_MEMCPY, shdev->common.cap_mask);
         if (pdata->slave && pdata->slave_num)
                 dma_cap_set(DMA_SLAVE, shdev->common.cap_mask);
 
diff --git a/include/linux/sh_dma.h b/include/linux/sh_dma.h
index 8cd7fe59cf1a..425450b980b8 100644
--- a/include/linux/sh_dma.h
+++ b/include/linux/sh_dma.h
@@ -70,6 +70,7 @@ struct sh_dmae_pdata {
         unsigned int needs_tend_set:1;
         unsigned int no_dmars:1;
         unsigned int chclr_present:1;
+        unsigned int slave_only:1;
 };
 
 /* DMA register */