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path: root/drivers/infiniband/hw/hfi1/sdma.c
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Diffstat (limited to 'drivers/infiniband/hw/hfi1/sdma.c')
-rw-r--r--drivers/infiniband/hw/hfi1/sdma.c23
1 files changed, 18 insertions, 5 deletions
diff --git a/drivers/infiniband/hw/hfi1/sdma.c b/drivers/infiniband/hw/hfi1/sdma.c
index bb2552dd29c1..26c62162759b 100644
--- a/drivers/infiniband/hw/hfi1/sdma.c
+++ b/drivers/infiniband/hw/hfi1/sdma.c
@@ -1593,7 +1593,20 @@ static inline void sdma_unmap_desc(
struct hfi1_devdata *dd,
struct sdma_desc *descp)
{
- system_descriptor_complete(dd, descp);
+ switch (sdma_mapping_type(descp)) {
+ case SDMA_MAP_SINGLE:
+ dma_unmap_single(&dd->pcidev->dev, sdma_mapping_addr(descp),
+ sdma_mapping_len(descp), DMA_TO_DEVICE);
+ break;
+ case SDMA_MAP_PAGE:
+ dma_unmap_page(&dd->pcidev->dev, sdma_mapping_addr(descp),
+ sdma_mapping_len(descp), DMA_TO_DEVICE);
+ break;
+ }
+
+ if (descp->pinning_ctx && descp->ctx_put)
+ descp->ctx_put(descp->pinning_ctx);
+ descp->pinning_ctx = NULL;
}
/*
@@ -3113,8 +3126,8 @@ int ext_coal_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx,
/* Add descriptor for coalesce buffer */
tx->desc_limit = MAX_DESC;
- return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, NULL, tx,
- addr, tx->tlen);
+ return _sdma_txadd_daddr(dd, SDMA_MAP_SINGLE, tx,
+ addr, tx->tlen, NULL, NULL, NULL);
}
return 1;
@@ -3157,9 +3170,9 @@ int _pad_sdma_tx_descs(struct hfi1_devdata *dd, struct sdma_txreq *tx)
make_tx_sdma_desc(
tx,
SDMA_MAP_NONE,
- NULL,
dd->sdma_pad_phys,
- sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)));
+ sizeof(u32) - (tx->packet_len & (sizeof(u32) - 1)),
+ NULL, NULL, NULL);
tx->num_desc++;
_sdma_close_tx(dd, tx);
return rval;