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authorVinod Koul <vinod.koul@intel.com>2016-03-14 06:47:44 +0100
committerVinod Koul <vinod.koul@intel.com>2016-03-14 06:47:44 +0100
commit8795d1432846eda999370ce51140e23d6df1f35c (patch)
tree676ddb8bfbbf36a1dda3fb69f747e1ea527b5026
parentMerge branch 'topic/edma' into for-linus (diff)
parentdmaengine: idma64: fix typo in WR_ISSUE_THD(x) (diff)
downloadlinux-8795d1432846eda999370ce51140e23d6df1f35c.tar.xz
linux-8795d1432846eda999370ce51140e23d6df1f35c.zip
Merge branch 'topic/idma' into for-linus
-rw-r--r--drivers/dma/idma64.c3
-rw-r--r--drivers/dma/idma64.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/drivers/dma/idma64.c b/drivers/dma/idma64.c
index 3cb7b2c78197..1953e57505f4 100644
--- a/drivers/dma/idma64.c
+++ b/drivers/dma/idma64.c
@@ -289,6 +289,9 @@ static void idma64_desc_fill(struct idma64_chan *idma64c,
/* Trigger an interrupt after the last block is transfered */
lli->ctllo |= IDMA64C_CTLL_INT_EN;
+
+ /* Disable LLP transfer in the last block */
+ lli->ctllo &= ~(IDMA64C_CTLL_LLP_S_EN | IDMA64C_CTLL_LLP_D_EN);
}
static struct dma_async_tx_descriptor *idma64_prep_slave_sg(
diff --git a/drivers/dma/idma64.h b/drivers/dma/idma64.h
index 8423f13ed0da..dc6874424188 100644
--- a/drivers/dma/idma64.h
+++ b/drivers/dma/idma64.h
@@ -71,7 +71,7 @@
#define IDMA64C_CFGH_SRC_PER(x) ((x) << 0) /* src peripheral */
#define IDMA64C_CFGH_DST_PER(x) ((x) << 4) /* dst peripheral */
#define IDMA64C_CFGH_RD_ISSUE_THD(x) ((x) << 8)
-#define IDMA64C_CFGH_RW_ISSUE_THD(x) ((x) << 18)
+#define IDMA64C_CFGH_WR_ISSUE_THD(x) ((x) << 18)
/* Interrupt registers */