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Merge branch 'topic/idma' into for-linus

hifive-unleashed-5.1
Vinod Koul 2016-03-14 11:17:44 +05:30
parent 9f2f4956ed 8e2067be0a
commit 8795d14328
2 changed files with 4 additions and 1 deletions
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3
drivers/dma/idma64.c
View File

@ -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(

2
drivers/dma/idma64.h
View File

@ -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 */