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path: root/drivers/spi/spi-sirf.c
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Diffstat (limited to 'drivers/spi/spi-sirf.c')
-rw-r--r--drivers/spi/spi-sirf.c16
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/spi/spi-sirf.c b/drivers/spi/spi-sirf.c
index 71b882ab31b9..8419e6722e17 100644
--- a/drivers/spi/spi-sirf.c
+++ b/drivers/spi/spi-sirf.c
@@ -1070,7 +1070,6 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
{
struct sirfsoc_spi *sspi;
struct spi_master *master;
- struct resource *mem_res;
const struct sirf_spi_comp_data *spi_comp_data;
int irq;
int ret;
@@ -1097,8 +1096,7 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
sspi->fifo_level_chk_mask = (sspi->fifo_size / 4) - 1;
sspi->dat_max_frm_len = spi_comp_data->dat_max_frm_len;
sspi->fifo_size = spi_comp_data->fifo_size;
- mem_res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- sspi->base = devm_ioremap_resource(&pdev->dev, mem_res);
+ sspi->base = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(sspi->base)) {
ret = PTR_ERR(sspi->base);
goto free_master;
@@ -1128,16 +1126,16 @@ static int spi_sirfsoc_probe(struct platform_device *pdev)
sspi->bitbang.master->dev.of_node = pdev->dev.of_node;
/* request DMA channels */
- sspi->rx_chan = dma_request_slave_channel(&pdev->dev, "rx");
- if (!sspi->rx_chan) {
+ sspi->rx_chan = dma_request_chan(&pdev->dev, "rx");
+ if (IS_ERR(sspi->rx_chan)) {
dev_err(&pdev->dev, "can not allocate rx dma channel\n");
- ret = -ENODEV;
+ ret = PTR_ERR(sspi->rx_chan);
goto free_master;
}
- sspi->tx_chan = dma_request_slave_channel(&pdev->dev, "tx");
- if (!sspi->tx_chan) {
+ sspi->tx_chan = dma_request_chan(&pdev->dev, "tx");
+ if (IS_ERR(sspi->tx_chan)) {
dev_err(&pdev->dev, "can not allocate tx dma channel\n");
- ret = -ENODEV;
+ ret = PTR_ERR(sspi->tx_chan);
goto free_rx_dma;
}
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