diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/amba-pl08x.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 660165d..f619404 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -521,9 +521,8 @@ static void pl08x_choose_master_bus(struct pl08x_bus_data *src_bus, * Fills in one LLI for a certain transfer descriptor * and advance the counter */ -static int pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x, - struct pl08x_txd *txd, int num_llis, int len, - u32 cctl, u32 *remainder) +static void pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x, + struct pl08x_txd *txd, int num_llis, int len, u32 cctl, u32 *remainder) { struct pl08x_lli *llis_va = txd->llis_va; dma_addr_t llis_bus = txd->llis_bus; @@ -545,8 +544,6 @@ static int pl08x_fill_lli_for_desc(struct pl08x_driver_data *pl08x, BUG_ON(*remainder < len); *remainder -= len; - - return num_llis + 1; } /* @@ -646,8 +643,7 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, "less than a bus width (remain 0x%08x)\n", __func__, remainder); cctl = pl08x_cctl_bits(cctl, 1, 1, 1); - num_llis = - pl08x_fill_lli_for_desc(pl08x, txd, num_llis, 1, + pl08x_fill_lli_for_desc(pl08x, txd, num_llis++, 1, cctl, &remainder); total_bytes++; } @@ -662,8 +658,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, "(remain 0x%08x)\n", __func__, remainder); cctl = pl08x_cctl_bits(cctl, 1, 1, 1); - num_llis = pl08x_fill_lli_for_desc - (pl08x, txd, num_llis, 1, cctl, &remainder); + pl08x_fill_lli_for_desc(pl08x, txd, num_llis++, 1, + cctl, &remainder); total_bytes++; } @@ -787,9 +783,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, dev_vdbg(&pl08x->adev->dev, "%s fill lli with single lli chunk of size 0x%08zx (remainder 0x%08zx)\n", __func__, lli_len, remainder); - num_llis = pl08x_fill_lli_for_desc(pl08x, txd, - num_llis, lli_len, cctl, - &remainder); + pl08x_fill_lli_for_desc(pl08x, txd, num_llis++, + lli_len, cctl, &remainder); total_bytes += lli_len; } @@ -806,10 +801,9 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, dev_vdbg(&pl08x->adev->dev, "%s align with boundary, single byte (remain 0x%08zx)\n", __func__, remainder); - num_llis = - pl08x_fill_lli_for_desc(pl08x, - txd, num_llis, 1, - cctl, &remainder); + pl08x_fill_lli_for_desc(pl08x, txd, + num_llis++, 1, cctl, + &remainder); total_bytes++; } } @@ -823,8 +817,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x, dev_vdbg(&pl08x->adev->dev, "%s align with boundary, single odd byte (remain %zu)\n", __func__, remainder); - num_llis = pl08x_fill_lli_for_desc(pl08x, txd, num_llis, - 1, cctl, &remainder); + pl08x_fill_lli_for_desc(pl08x, txd, num_llis++, 1, + cctl, &remainder); total_bytes++; } } |
