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RDMA/cxgb4: Use the DMA state API instead of the pci equivalents
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This replace the PCI DMA state API (include/linux/pci-dma.h) with the
DMA equivalents since the PCI DMA state API will be obsolete.

No functional change.

For further information about the background:

http://marc.info/?l=linux-netdev&m=127037540020276&w=2

Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
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FUJITA Tomonori authored and Roland Dreier committed Jul 6, 2010
1 parent 67a3e12 commit f38926a
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Showing 5 changed files with 15 additions and 15 deletions.
6 changes: 3 additions & 3 deletions drivers/infiniband/hw/cxgb4/cq.c
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Original file line number Diff line number Diff line change
Expand Up @@ -77,7 +77,7 @@ static int destroy_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
kfree(cq->sw_queue);
dma_free_coherent(&(rdev->lldi.pdev->dev),
cq->memsize, cq->queue,
pci_unmap_addr(cq, mapping));
dma_unmap_addr(cq, mapping));
c4iw_put_cqid(rdev, cq->cqid, uctx);
return ret;
}
Expand Down Expand Up @@ -112,7 +112,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
ret = -ENOMEM;
goto err3;
}
pci_unmap_addr_set(cq, mapping, cq->dma_addr);
dma_unmap_addr_set(cq, mapping, cq->dma_addr);
memset(cq->queue, 0, cq->memsize);

/* build fw_ri_res_wr */
Expand Down Expand Up @@ -179,7 +179,7 @@ static int create_cq(struct c4iw_rdev *rdev, struct t4_cq *cq,
return 0;
err4:
dma_free_coherent(&rdev->lldi.pdev->dev, cq->memsize, cq->queue,
pci_unmap_addr(cq, mapping));
dma_unmap_addr(cq, mapping));
err3:
kfree(cq->sw_queue);
err2:
Expand Down
2 changes: 1 addition & 1 deletion drivers/infiniband/hw/cxgb4/iw_cxgb4.h
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Original file line number Diff line number Diff line change
Expand Up @@ -261,7 +261,7 @@ static inline struct c4iw_mw *to_c4iw_mw(struct ib_mw *ibmw)

struct c4iw_fr_page_list {
struct ib_fast_reg_page_list ibpl;
DECLARE_PCI_UNMAP_ADDR(mapping);
DEFINE_DMA_UNMAP_ADDR(mapping);
dma_addr_t dma_addr;
struct c4iw_dev *dev;
int size;
Expand Down
4 changes: 2 additions & 2 deletions drivers/infiniband/hw/cxgb4/mem.c
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Original file line number Diff line number Diff line change
Expand Up @@ -764,7 +764,7 @@ struct ib_fast_reg_page_list *c4iw_alloc_fastreg_pbl(struct ib_device *device,
if (!c4pl)
return ERR_PTR(-ENOMEM);

pci_unmap_addr_set(c4pl, mapping, dma_addr);
dma_unmap_addr_set(c4pl, mapping, dma_addr);
c4pl->dma_addr = dma_addr;
c4pl->dev = dev;
c4pl->size = size;
Expand All @@ -779,7 +779,7 @@ void c4iw_free_fastreg_pbl(struct ib_fast_reg_page_list *ibpl)
struct c4iw_fr_page_list *c4pl = to_c4iw_fr_page_list(ibpl);

dma_free_coherent(&c4pl->dev->rdev.lldi.pdev->dev, c4pl->size,
c4pl, pci_unmap_addr(c4pl, mapping));
c4pl, dma_unmap_addr(c4pl, mapping));
}

int c4iw_dereg_mr(struct ib_mr *ib_mr)
Expand Down
12 changes: 6 additions & 6 deletions drivers/infiniband/hw/cxgb4/qp.c
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Original file line number Diff line number Diff line change
Expand Up @@ -40,10 +40,10 @@ static int destroy_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
*/
dma_free_coherent(&(rdev->lldi.pdev->dev),
wq->rq.memsize, wq->rq.queue,
pci_unmap_addr(&wq->rq, mapping));
dma_unmap_addr(&wq->rq, mapping));
dma_free_coherent(&(rdev->lldi.pdev->dev),
wq->sq.memsize, wq->sq.queue,
pci_unmap_addr(&wq->sq, mapping));
dma_unmap_addr(&wq->sq, mapping));
c4iw_rqtpool_free(rdev, wq->rq.rqt_hwaddr, wq->rq.rqt_size);
kfree(wq->rq.sw_rq);
kfree(wq->sq.sw_sq);
Expand Down Expand Up @@ -99,7 +99,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
if (!wq->sq.queue)
goto err5;
memset(wq->sq.queue, 0, wq->sq.memsize);
pci_unmap_addr_set(&wq->sq, mapping, wq->sq.dma_addr);
dma_unmap_addr_set(&wq->sq, mapping, wq->sq.dma_addr);

wq->rq.queue = dma_alloc_coherent(&(rdev->lldi.pdev->dev),
wq->rq.memsize, &(wq->rq.dma_addr),
Expand All @@ -112,7 +112,7 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
wq->rq.queue,
(unsigned long long)virt_to_phys(wq->rq.queue));
memset(wq->rq.queue, 0, wq->rq.memsize);
pci_unmap_addr_set(&wq->rq, mapping, wq->rq.dma_addr);
dma_unmap_addr_set(&wq->rq, mapping, wq->rq.dma_addr);

wq->db = rdev->lldi.db_reg;
wq->gts = rdev->lldi.gts_reg;
Expand Down Expand Up @@ -217,11 +217,11 @@ static int create_qp(struct c4iw_rdev *rdev, struct t4_wq *wq,
err7:
dma_free_coherent(&(rdev->lldi.pdev->dev),
wq->rq.memsize, wq->rq.queue,
pci_unmap_addr(&wq->rq, mapping));
dma_unmap_addr(&wq->rq, mapping));
err6:
dma_free_coherent(&(rdev->lldi.pdev->dev),
wq->sq.memsize, wq->sq.queue,
pci_unmap_addr(&wq->sq, mapping));
dma_unmap_addr(&wq->sq, mapping));
err5:
c4iw_rqtpool_free(rdev, wq->rq.rqt_hwaddr, wq->rq.rqt_size);
err4:
Expand Down
6 changes: 3 additions & 3 deletions drivers/infiniband/hw/cxgb4/t4.h
View file
Original file line number Diff line number Diff line change
Expand Up @@ -279,7 +279,7 @@ struct t4_swsqe {
struct t4_sq {
union t4_wr *queue;
dma_addr_t dma_addr;
DECLARE_PCI_UNMAP_ADDR(mapping);
DEFINE_DMA_UNMAP_ADDR(mapping);
struct t4_swsqe *sw_sq;
struct t4_swsqe *oldest_read;
u64 udb;
Expand All @@ -298,7 +298,7 @@ struct t4_swrqe {
struct t4_rq {
union t4_recv_wr *queue;
dma_addr_t dma_addr;
DECLARE_PCI_UNMAP_ADDR(mapping);
DEFINE_DMA_UNMAP_ADDR(mapping);
struct t4_swrqe *sw_rq;
u64 udb;
size_t memsize;
Expand Down Expand Up @@ -429,7 +429,7 @@ static inline int t4_wq_db_enabled(struct t4_wq *wq)
struct t4_cq {
struct t4_cqe *queue;
dma_addr_t dma_addr;
DECLARE_PCI_UNMAP_ADDR(mapping);
DEFINE_DMA_UNMAP_ADDR(mapping);
struct t4_cqe *sw_queue;
void __iomem *gts;
struct c4iw_rdev *rdev;
Expand Down

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