diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/ti/davinci_cpdma.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index 0ca2a1a254de..a65edd2770e6 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -138,8 +138,8 @@ struct submit_info { struct cpdma_chan *chan; int directed; void *token; - void *data; - int flags; + void *data_virt; + dma_addr_t data_dma; int len; }; @@ -1043,12 +1043,12 @@ static int cpdma_chan_submit_si(struct submit_info *si) mode = CPDMA_DESC_OWNER | CPDMA_DESC_SOP | CPDMA_DESC_EOP; cpdma_desc_to_port(chan, mode, si->directed); - if (si->flags & CPDMA_DMA_EXT_MAP) { - buffer = (dma_addr_t)si->data; + if (si->data_dma) { + buffer = si->data_dma; dma_sync_single_for_device(ctlr->dev, buffer, len, chan->dir); swlen |= CPDMA_DMA_EXT_MAP; } else { - buffer = dma_map_single(ctlr->dev, si->data, len, chan->dir); + buffer = dma_map_single(ctlr->dev, si->data_virt, len, chan->dir); ret = dma_mapping_error(ctlr->dev, buffer); if (ret) { cpdma_desc_free(ctlr->pool, desc, 1); @@ -1086,10 +1086,10 @@ int cpdma_chan_idle_submit(struct cpdma_chan *chan, void *token, void *data, si.chan = chan; si.token = token; - si.data = data; + si.data_virt = data; + si.data_dma = 0; si.len = len; si.directed = directed; - si.flags = 0; spin_lock_irqsave(&chan->lock, flags); if (chan->state == CPDMA_STATE_TEARDOWN) { @@ -1111,10 +1111,10 @@ int cpdma_chan_idle_submit_mapped(struct cpdma_chan *chan, void *token, si.chan = chan; si.token = token; - si.data = (void *)data; + si.data_virt = NULL; + si.data_dma = data; si.len = len; si.directed = directed; - si.flags = CPDMA_DMA_EXT_MAP; spin_lock_irqsave(&chan->lock, flags); if (chan->state == CPDMA_STATE_TEARDOWN) { @@ -1136,10 +1136,10 @@ int cpdma_chan_submit(struct cpdma_chan *chan, void *token, void *data, si.chan = chan; si.token = token; - si.data = data; + si.data_virt = data; + si.data_dma = 0; si.len = len; si.directed = directed; - si.flags = 0; spin_lock_irqsave(&chan->lock, flags); if (chan->state != CPDMA_STATE_ACTIVE) { @@ -1161,10 +1161,10 @@ int cpdma_chan_submit_mapped(struct cpdma_chan *chan, void *token, si.chan = chan; si.token = token; - si.data = (void *)data; + si.data_virt = NULL; + si.data_dma = data; si.len = len; si.directed = directed; - si.flags = CPDMA_DMA_EXT_MAP; spin_lock_irqsave(&chan->lock, flags); if (chan->state != CPDMA_STATE_ACTIVE) { |