diff options
| author | Russell King - ARM Linux <linux@arm.linux.org.uk> | 2011-01-03 23:43:56 +0100 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2011-01-05 04:16:13 +0100 |
| commit | c04287948ec8308fceedda980373bc7d53620255 (patch) | |
| tree | ee5ab1d84715b7c9335036d7471f5d13d237eb84 /drivers/dma | |
| parent | ARM: PL08x: shrink srcbus/dstbus in txd structure (diff) | |
| download | linux-c04287948ec8308fceedda980373bc7d53620255.tar.xz linux-c04287948ec8308fceedda980373bc7d53620255.zip | |
ARM: PL08x: store prep_* flags in async_tx structure
Like other DMA engine drivers do, store the passed flags into the
async_tx structure, so they can be checked when the operation
completes.
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.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/dma/amba-pl08x.c b/drivers/dma/amba-pl08x.c index 8d8d33ce5684..00058e30a9c3 100644 --- a/drivers/dma/amba-pl08x.c +++ b/drivers/dma/amba-pl08x.c @@ -1277,12 +1277,14 @@ static u32 pl08x_select_bus(struct pl08x_driver_data *pl08x, u8 src, u8 dst) return cctl; } -static struct pl08x_txd *pl08x_get_txd(struct pl08x_dma_chan *plchan) +static struct pl08x_txd *pl08x_get_txd(struct pl08x_dma_chan *plchan, + unsigned long flags) { struct pl08x_txd *txd = kzalloc(sizeof(struct pl08x_txd), GFP_NOWAIT); if (txd) { dma_async_tx_descriptor_init(&txd->tx, &plchan->chan); + txd->tx.flags = flags; txd->tx.tx_submit = pl08x_tx_submit; INIT_LIST_HEAD(&txd->node); @@ -1305,7 +1307,7 @@ static struct dma_async_tx_descriptor *pl08x_prep_dma_memcpy( struct pl08x_txd *txd; int ret; - txd = pl08x_get_txd(plchan); + txd = pl08x_get_txd(plchan, flags); if (!txd) { dev_err(&pl08x->adev->dev, "%s no memory for descriptor\n", __func__); @@ -1363,7 +1365,7 @@ static struct dma_async_tx_descriptor *pl08x_prep_slave_sg( dev_dbg(&pl08x->adev->dev, "%s prepare transaction of %d bytes from %s\n", __func__, sgl->length, plchan->name); - txd = pl08x_get_txd(plchan); + txd = pl08x_get_txd(plchan, flags); if (!txd) { dev_err(&pl08x->adev->dev, "%s no txd\n", __func__); return NULL; |