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authorRussell King - ARM Linux <linux@arm.linux.org.uk>2011-01-03 22:43:35 +0000
committerDan Williams <dan.j.williams@intel.com>2011-01-04 19:16:13 -0800
commitd7244e9a27a3da27d62aabf560ee828d7991493e (patch)
treea745ef1a7b87208738f379532d10a8932751abb4 /drivers/dma
parent542361f8e385355c68e263eba49d4306739b9220 (diff)
downloadop-kernel-dev-d7244e9a27a3da27d62aabf560ee828d7991493e.zip
op-kernel-dev-d7244e9a27a3da27d62aabf560ee828d7991493e.tar.gz
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')
-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 39970c5..8d8d33c 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,
bd.txd = txd;
bd.pl08x = pl08x;
- bd.srcbus.addr = txd->srcbus.addr;
- bd.dstbus.addr = txd->dstbus.addr;
+ bd.srcbus.addr = txd->src_addr;
+ bd.dstbus.addr = txd->dst_addr;
/* Find maximum width of the source bus */
bd.srcbus.maxwidth =
@@ -1313,8 +1313,8 @@ static struct dma_async_tx_descriptor *pl08x_prep_dma_memcpy(
}
txd->direction = DMA_NONE;
- txd->srcbus.addr = src;
- txd->dstbus.addr = dest;
+ txd->src_addr = src;
+ txd->dst_addr = dest;
txd->len = len;
/* Set platform data for m2m */
@@ -1393,21 +1393,21 @@ static struct dma_async_tx_descriptor *pl08x_prep_slave_sg(
if (direction == DMA_TO_DEVICE) {
txd->ccfg |= PL080_FLOW_MEM2PER << PL080_CONFIG_FLOW_CONTROL_SHIFT;
txd->cctl |= PL080_CONTROL_SRC_INCR;
- txd->srcbus.addr = sgl->dma_address;
+ txd->src_addr = sgl->dma_address;
if (plchan->runtime_addr)
- txd->dstbus.addr = plchan->runtime_addr;
+ txd->dst_addr = plchan->runtime_addr;
else
- txd->dstbus.addr = plchan->cd->addr;
+ txd->dst_addr = plchan->cd->addr;
src_buses = pl08x->mem_buses;
dst_buses = plchan->cd->periph_buses;
} else if (direction == DMA_FROM_DEVICE) {
txd->ccfg |= PL080_FLOW_PER2MEM << PL080_CONFIG_FLOW_CONTROL_SHIFT;
txd->cctl |= PL080_CONTROL_DST_INCR;
if (plchan->runtime_addr)
- txd->srcbus.addr = plchan->runtime_addr;
+ txd->src_addr = plchan->runtime_addr;
else
- txd->srcbus.addr = plchan->cd->addr;
- txd->dstbus.addr = sgl->dma_address;
+ txd->src_addr = plchan->cd->addr;
+ txd->dst_addr = sgl->dma_address;
src_buses = plchan->cd->periph_buses;
dst_buses = pl08x->mem_buses;
} else {
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