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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2011-01-03 17:43:35 -0500
committerDan Williams <dan.j.williams@intel.com>2011-01-04 22:16:13 -0500
commitd7244e9a27a3da27d62aabf560ee828d7991493e (patch)
treea745ef1a7b87208738f379532d10a8932751abb4 /drivers/dma/amba-pl08x.c
parent542361f8e385355c68e263eba49d4306739b9220 (diff)
ARM: PL08x: shrink srcbus/dstbus in txd structure
We only need to store the dma address. Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Acked-by: Linus Walleij <linus.walleij@stericsson.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma/amba-pl08x.c')
-rw-r--r--drivers/dma/amba-pl08x.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c
index 39970c5038d6..8d8d33ce5684 100644
--- a/drivers/dma/amba-pl08x.c
+++ b/drivers/dma/amba-pl08x.c
@@ -595,8 +595,8 @@ static int pl08x_fill_llis_for_desc(struct pl08x_driver_data *pl08x,
595 595
596 bd.txd = txd; 596 bd.txd = txd;
597 bd.pl08x = pl08x; 597 bd.pl08x = pl08x;
598 bd.srcbus.addr = txd->srcbus.addr; 598 bd.srcbus.addr = txd->src_addr;
599 bd.dstbus.addr = txd->dstbus.addr; 599 bd.dstbus.addr = txd->dst_addr;
600 600
601 /* Find maximum width of the source bus */ 601 /* Find maximum width of the source bus */
602 bd.srcbus.maxwidth = 602 bd.srcbus.maxwidth =
@@ -1313,8 +1313,8 @@ static struct dma_async_tx_descriptor *pl08x_prep_dma_memcpy(
1313 } 1313 }
1314 1314
1315 txd->direction = DMA_NONE; 1315 txd->direction = DMA_NONE;
1316 txd->srcbus.addr = src; 1316 txd->src_addr = src;
1317 txd->dstbus.addr = dest; 1317 txd->dst_addr = dest;
1318 txd->len = len; 1318 txd->len = len;
1319 1319
1320 /* Set platform data for m2m */ 1320 /* Set platform data for m2m */
@@ -1393,21 +1393,21 @@ static struct dma_async_tx_descriptor *pl08x_prep_slave_sg(
1393 if (direction == DMA_TO_DEVICE) { 1393 if (direction == DMA_TO_DEVICE) {
1394 txd->ccfg |= PL080_FLOW_MEM2PER << PL080_CONFIG_FLOW_CONTROL_SHIFT; 1394 txd->ccfg |= PL080_FLOW_MEM2PER << PL080_CONFIG_FLOW_CONTROL_SHIFT;
1395 txd->cctl |= PL080_CONTROL_SRC_INCR; 1395 txd->cctl |= PL080_CONTROL_SRC_INCR;
1396 txd->srcbus.addr = sgl->dma_address; 1396 txd->src_addr = sgl->dma_address;
1397 if (plchan->runtime_addr) 1397 if (plchan->runtime_addr)
1398 txd->dstbus.addr = plchan->runtime_addr; 1398 txd->dst_addr = plchan->runtime_addr;
1399 else 1399 else
1400 txd->dstbus.addr = plchan->cd->addr; 1400 txd->dst_addr = plchan->cd->addr;
1401 src_buses = pl08x->mem_buses; 1401 src_buses = pl08x->mem_buses;
1402 dst_buses = plchan->cd->periph_buses; 1402 dst_buses = plchan->cd->periph_buses;
1403 } else if (direction == DMA_FROM_DEVICE) { 1403 } else if (direction == DMA_FROM_DEVICE) {
1404 txd->ccfg |= PL080_FLOW_PER2MEM << PL080_CONFIG_FLOW_CONTROL_SHIFT; 1404 txd->ccfg |= PL080_FLOW_PER2MEM << PL080_CONFIG_FLOW_CONTROL_SHIFT;
1405 txd->cctl |= PL080_CONTROL_DST_INCR; 1405 txd->cctl |= PL080_CONTROL_DST_INCR;
1406 if (plchan->runtime_addr) 1406 if (plchan->runtime_addr)
1407 txd->srcbus.addr = plchan->runtime_addr; 1407 txd->src_addr = plchan->runtime_addr;
1408 else 1408 else
1409 txd->srcbus.addr = plchan->cd->addr; 1409 txd->src_addr = plchan->cd->addr;
1410 txd->dstbus.addr = sgl->dma_address; 1410 txd->dst_addr = sgl->dma_address;
1411 src_buses = plchan->cd->periph_buses; 1411 src_buses = plchan->cd->periph_buses;
1412 dst_buses = pl08x->mem_buses; 1412 dst_buses = pl08x->mem_buses;
1413 } else { 1413 } else {