diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/iop-adma.c | 12 | ||||
| -rw-r--r-- | drivers/dma/ppc4xx/adma.c | 6 |
2 files changed, 3 insertions, 15 deletions
diff --git a/drivers/dma/iop-adma.c b/drivers/dma/iop-adma.c index b1e3be08..4370b10 100644 --- a/drivers/dma/iop-adma.c +++ b/drivers/dma/iop-adma.c @@ -1622,16 +1622,12 @@ static void iop_chan_start_null_memcpy(struct iop_adma_chan *iop_chan) iop_desc_set_dest_addr(grp_start, iop_chan, 0); iop_desc_set_memcpy_src_addr(grp_start, 0); - cookie = iop_chan->common.cookie; - cookie++; - if (cookie <= 1) - cookie = 2; + cookie = dma_cookie_assign(&sw_desc->async_tx); /* initialize the completed cookie to be less than * the most recently used cookie */ iop_chan->common.completed_cookie = cookie - 1; - iop_chan->common.cookie = sw_desc->async_tx.cookie = cookie; /* channel should not be busy */ BUG_ON(iop_chan_is_busy(iop_chan)); @@ -1679,16 +1675,12 @@ static void iop_chan_start_null_xor(struct iop_adma_chan *iop_chan) iop_desc_set_xor_src_addr(grp_start, 0, 0); iop_desc_set_xor_src_addr(grp_start, 1, 0); - cookie = iop_chan->common.cookie; - cookie++; - if (cookie <= 1) - cookie = 2; + cookie = dma_cookie_assign(&sw_desc->async_tx); /* initialize the completed cookie to be less than * the most recently used cookie */ iop_chan->common.completed_cookie = cookie - 1; - iop_chan->common.cookie = sw_desc->async_tx.cookie = cookie; /* channel should not be busy */ BUG_ON(iop_chan_is_busy(iop_chan)); diff --git a/drivers/dma/ppc4xx/adma.c b/drivers/dma/ppc4xx/adma.c index 86239ea..9752062 100644 --- a/drivers/dma/ppc4xx/adma.c +++ b/drivers/dma/ppc4xx/adma.c @@ -4022,16 +4022,12 @@ static void ppc440spe_chan_start_null_xor(struct ppc440spe_adma_chan *chan) async_tx_ack(&sw_desc->async_tx); ppc440spe_desc_init_null_xor(group_start); - cookie = chan->common.cookie; - cookie++; - if (cookie <= 1) - cookie = 2; + cookie = dma_cookie_assign(&sw_desc->async_tx); /* initialize the completed cookie to be less than * the most recently used cookie */ chan->common.completed_cookie = cookie - 1; - chan->common.cookie = sw_desc->async_tx.cookie = cookie; /* channel should not be busy */ BUG_ON(ppc440spe_chan_is_busy(chan)); |
