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spi: atmel: remove compat for non DT board when requesting dma chan

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All boards with a dma controller have DT support so using
dma_request_slave_channel_compat is no more needed.

Signed-off-by: Ludovic Desroches <ludovic.desroches@atmel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Ludovic Desroches 2014-11-14 17:12:53 +01:00 committed by Mark Brown
parent c1ee8f3fdf
commit 7758e39069
1 changed files with 2 additions and 23 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

25
drivers/spi/spi-atmel.c
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@ -417,23 +417,6 @@ static int atmel_spi_dma_slave_config(struct atmel_spi *as,
return err;
}
static bool filter(struct dma_chan *chan, void *pdata)
{
struct atmel_spi_dma *sl_pdata = pdata;
struct at_dma_slave *sl;
if (!sl_pdata)
return false;
sl = &sl_pdata->dma_slave;
if (sl->dma_dev == chan->device->dev) {
chan->private = sl;
return true;
} else {
return false;
}
}
static int atmel_spi_configure_dma(struct atmel_spi *as)
{
struct dma_slave_config slave_config;
@ -444,9 +427,7 @@ static int atmel_spi_configure_dma(struct atmel_spi *as)
dma_cap_zero(mask);
dma_cap_set(DMA_SLAVE, mask);
as->dma.chan_tx = dma_request_slave_channel_compat(mask, filter,
&as->dma,
dev, "tx");
as->dma.chan_tx = dma_request_slave_channel(dev, "tx");
if (!as->dma.chan_tx) {
dev_err(dev,
"DMA TX channel not available, SPI unable to use DMA\n");
@ -454,9 +435,7 @@ static int atmel_spi_configure_dma(struct atmel_spi *as)
goto error;
}
as->dma.chan_rx = dma_request_slave_channel_compat(mask, filter,
&as->dma,
dev, "rx");
as->dma.chan_rx = dma_request_slave_channel(dev, "rx");
if (!as->dma.chan_rx) {
dev_err(dev,