aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/dma/amba-pl08x.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
-rw-r--r--drivers/dma/amba-pl08x.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 346327572cfb..810f696eda4e 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -964,31 +964,17 @@ static enum dma_status pl08x_dma_tx_status(struct dma_chan *chan,
964 dma_cookie_t cookie, struct dma_tx_state *txstate) 964 dma_cookie_t cookie, struct dma_tx_state *txstate)
965{ 965{
966 struct pl08x_dma_chan *plchan = to_pl08x_chan(chan); 966 struct pl08x_dma_chan *plchan = to_pl08x_chan(chan);
967 dma_cookie_t last_used;
968 dma_cookie_t last_complete;
969 enum dma_status ret; 967 enum dma_status ret;
970 u32 bytesleft = 0;
971 968
972 last_used = plchan->chan.cookie; 969 ret = dma_cookie_status(chan, cookie, txstate);
973 last_complete = plchan->chan.completed_cookie; 970 if (ret == DMA_SUCCESS)
974
975 ret = dma_async_is_complete(cookie, last_complete, last_used);
976 if (ret == DMA_SUCCESS) {
977 dma_set_tx_state(txstate, last_complete, last_used, 0);
978 return ret; 971 return ret;
979 }
980 972
981 /* 973 /*
982 * This cookie not complete yet 974 * This cookie not complete yet
975 * Get number of bytes left in the active transactions and queue
983 */ 976 */
984 last_used = plchan->chan.cookie; 977 dma_set_residue(txstate, pl08x_getbytes_chan(plchan));
985 last_complete = plchan->chan.completed_cookie;
986
987 /* Get number of bytes left in the active transactions and queue */
988 bytesleft = pl08x_getbytes_chan(plchan);
989
990 dma_set_tx_state(txstate, last_complete, last_used,
991 bytesleft);
992 978
993 if (plchan->state == PL08X_CHAN_PAUSED) 979 if (plchan->state == PL08X_CHAN_PAUSED)
994 return DMA_PAUSED; 980 return DMA_PAUSED;