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authorPaulius Zaleckas <paulius.zaleckas@teltonika.lt>2008-06-25 13:25:13 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-03 16:39:57 +0100
commitf7def13ed0775ee506c62a8612a124dce1776ac2 (patch)
treeef5dbefc1df0378a10e44971de083d46695ba694 /drivers/spi
parent60a752ef34e23be5e6c91c0734d30447ce15b63b (diff)
downloadop-kernel-dev-f7def13ed0775ee506c62a8612a124dce1776ac2.zip
op-kernel-dev-f7def13ed0775ee506c62a8612a124dce1776ac2.tar.gz
[ARM] 5122/1: imx_dma_request_by_prio simpilfication
imx_dma_request_by_prio can return channel number by itself. No need to supply variable address through parameters. Also converted all drivers using this function. Signed-off-by: Paulius Zaleckas <paulius.zaleckas@teltonika.lt> Acked-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi_imx.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/spi/spi_imx.c b/drivers/spi/spi_imx.c
index c730d05..547e302 100644
--- a/drivers/spi/spi_imx.c
+++ b/drivers/spi/spi_imx.c
@@ -1526,24 +1526,24 @@ static int __init spi_imx_probe(struct platform_device *pdev)
drv_data->rx_channel = -1;
if (platform_info->enable_dma) {
/* Get rx DMA channel */
- status = imx_dma_request_by_prio(&drv_data->rx_channel,
- "spi_imx_rx", DMA_PRIO_HIGH);
- if (status < 0) {
+ drv_data->rx_channel = imx_dma_request_by_prio("spi_imx_rx",
+ DMA_PRIO_HIGH);
+ if (drv_data->rx_channel < 0) {
dev_err(dev,
"probe - problem (%d) requesting rx channel\n",
- status);
+ drv_data->rx_channel);
goto err_no_rxdma;
} else
imx_dma_setup_handlers(drv_data->rx_channel, NULL,
dma_err_handler, drv_data);
/* Get tx DMA channel */
- status = imx_dma_request_by_prio(&drv_data->tx_channel,
- "spi_imx_tx", DMA_PRIO_MEDIUM);
- if (status < 0) {
+ drv_data->tx_channel = imx_dma_request_by_prio("spi_imx_tx",
+ DMA_PRIO_MEDIUM);
+ if (drv_data->tx_channel < 0) {
dev_err(dev,
"probe - problem (%d) requesting tx channel\n",
- status);
+ drv_data->tx_channel);
imx_dma_free(drv_data->rx_channel);
goto err_no_txdma;
} else
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