summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/net/ethernet/ti/davinci_cpdma.c26
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) {