buf,
drv_data->tx_map_len,
DMA_TO_DEVICE);
- if (dma_mapping_error(drv_data->tx_dma))
+ if (dma_mapping_error(dev, drv_data->tx_dma))
return -1;
drv_data->tx_dma_needs_unmap = 1;
buf,
drv_data->len,
DMA_FROM_DEVICE);
- if (dma_mapping_error(drv_data->rx_dma))
+ if (dma_mapping_error(dev, drv_data->rx_dma))
return -1;
drv_data->rx_dma_needs_unmap = 1;
}
buf,
drv_data->tx_map_len,
DMA_TO_DEVICE);
- if (dma_mapping_error(drv_data->tx_dma)) {
+ if (dma_mapping_error(dev, drv_data->tx_dma)) {
if (drv_data->rx_dma) {
dma_unmap_single(dev,
drv_data->rx_dma,
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