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authorBartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>2013-10-18 19:35:33 +0200
committerDan Williams <dan.j.williams@intel.com>2013-11-14 11:04:38 -0800
commit0776ae7b89782124ddd72eafe0b1e0fdcdabe32e (patch)
treef16e917b66a8a60a7341937a40021d683f3e27f0 /drivers/ntb
parent54f8d501e842879143e867e70996574a54d1e130 (diff)
downloadlinux-0776ae7b89782124ddd72eafe0b1e0fdcdabe32e.tar.bz2
dmaengine: remove DMA unmap flags
Remove no longer needed DMA unmap flags: - DMA_COMPL_SKIP_SRC_UNMAP - DMA_COMPL_SKIP_DEST_UNMAP - DMA_COMPL_SRC_UNMAP_SINGLE - DMA_COMPL_DEST_UNMAP_SINGLE Cc: Vinod Koul <vinod.koul@intel.com> Cc: Tomasz Figa <t.figa@samsung.com> Cc: Dave Jiang <dave.jiang@intel.com> Signed-off-by: Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com> Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com> Acked-by: Jon Mason <jon.mason@intel.com> Acked-by: Mark Brown <broonie@linaro.org> [djbw: clean up straggling skip unmap flags in ntb] Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/ntb')
-rw-r--r--drivers/ntb/ntb_transport.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/ntb/ntb_transport.c b/drivers/ntb/ntb_transport.c
index 222c2baa3a4b..d0222f13d154 100644
--- a/drivers/ntb/ntb_transport.c
+++ b/drivers/ntb/ntb_transport.c
@@ -1037,7 +1037,6 @@ static void ntb_async_rx(struct ntb_queue_entry *entry, void *offset,
struct dmaengine_unmap_data *unmap;
dma_cookie_t cookie;
void *buf = entry->buf;
- unsigned long flags;
entry->len = len;
@@ -1073,10 +1072,9 @@ static void ntb_async_rx(struct ntb_queue_entry *entry, void *offset,
unmap->from_cnt = 1;
- flags = DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP |
- DMA_PREP_INTERRUPT;
txd = device->device_prep_dma_memcpy(chan, unmap->addr[1],
- unmap->addr[0], len, flags);
+ unmap->addr[0], len,
+ DMA_PREP_INTERRUPT);
if (!txd)
goto err_get_unmap;
@@ -1266,7 +1264,6 @@ static void ntb_async_tx(struct ntb_transport_qp *qp,
void __iomem *offset;
size_t len = entry->len;
void *buf = entry->buf;
- unsigned long flags;
offset = qp->tx_mw + qp->tx_max_frame * qp->tx_index;
hdr = offset + qp->tx_max_frame - sizeof(struct ntb_payload_header);
@@ -1301,10 +1298,8 @@ static void ntb_async_tx(struct ntb_transport_qp *qp,
unmap->to_cnt = 1;
- flags = DMA_COMPL_SKIP_SRC_UNMAP | DMA_COMPL_SKIP_DEST_UNMAP |
- DMA_PREP_INTERRUPT;
txd = device->device_prep_dma_memcpy(chan, dest, unmap->addr[0], len,
- flags);
+ DMA_PREP_INTERRUPT);
if (!txd)
goto err_get_unmap;