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authorVinod Koul <vinod.koul@linux.intel.com>2012-02-01 22:31:14 +0530
committerVinod Koul <vinod.koul@linux.intel.com>2012-02-01 22:31:28 +0530
commite7211718b3aa0365a723d9b8192e6f50236a1c67 (patch)
tree35564f1a9a9fbc5eaaad2ce9e924c99afb98dcce
parentba7932334fbede4bb6a4ff4e635391ca7833203f (diff)
parentc8ddf036d99e7fab943b7587c75a905e789ea7e7 (diff)
Merge branch 'fixes' into next
-rw-r--r--arch/arm/mach-shmobile/setup-sh7372.c2
-rw-r--r--drivers/dma/shdma.c3
-rw-r--r--include/linux/sh_dma.h1
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 */