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path: root/drivers/dma/amba-pl08x.c
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Diffstat (limited to 'drivers/dma/amba-pl08x.c')
-rw-r--r--drivers/dma/amba-pl08x.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 1081165d01a3..760b71eec84c 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -559,7 +559,7 @@ static int pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x,
u32 cctl, u32 *remainder)
{
struct pl08x_lli *llis_va = txd->llis_va;
- struct pl08x_lli *llis_bus = (struct pl08x_lli *) txd->llis_bus;
+ dma_addr_t llis_bus = txd->llis_bus;
BUG_ON(num_llis >= MAX_NUM_TSFR_LLIS);
@@ -576,8 +576,7 @@ static int pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x,
* memory. So we don't manipulate this bit currently.
*/
- llis_va[num_llis].next =
- (dma_addr_t)((u32) &(llis_bus[num_llis + 1]));
+ llis_va[num_llis].next = llis_bus + (num_llis + 1) * sizeof(struct pl08x_lli);
if (cctl & PL080_CONTROL_SRC_INCR)
txd->srcbus.addr += len;
@@ -621,7 +620,6 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
int max_bytes_per_lli;
int total_bytes = 0;
struct pl08x_lli *llis_va;
- struct pl08x_lli *llis_bus;
txd->llis_va = dma_pool_alloc(pl08x->pool, GFP_NOWAIT,
&txd->llis_bus);
@@ -971,8 +969,7 @@ static void pl08x_free_txd(struct pl08x_driver_data *pl08x,
struct pl08x_txd *txd)
{
/* Free the LLI */
- dma_pool_free(pl08x->pool, txd->llis_va,
- txd->llis_bus);
+ dma_pool_free(pl08x->pool, txd->llis_va, txd->llis_bus);
pl08x->pool_ctr--;