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| author |   Vinod Koul <vinod.koul@intel.com> | 2016-03-14 11:17:44 +0530 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-03-14 11:17:44 +0530 |
| commit | 8795d1432846eda999370ce51140e23d6df1f35c (patch) | |
| tree | 676ddb8bfbbf36a1dda3fb69f747e1ea527b5026 /drivers/dma | |
| parent | Merge branch 'topic/edma' into for-linus (diff) | |
| parent | dmaengine: idma64: fix typo in WR_ISSUE_THD(x) (diff) | |
| download | linux-dev-8795d1432846eda999370ce51140e23d6df1f35c.tar.xz linux-dev-8795d1432846eda999370ce51140e23d6df1f35c.zip | |
Merge branch 'topic/idma' into for-linus
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/idma64.c | 3 | ||||
| -rw-r--r-- | drivers/dma/idma64.h | 2 |
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 */ |