diff options
Diffstat (limited to 'drivers/spi/spi-img-spfi.c')
| -rw-r--r-- | drivers/spi/spi-img-spfi.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c index f4a8f470aecc..8543f5ed1099 100644 --- a/drivers/spi/spi-img-spfi.c +++ b/drivers/spi/spi-img-spfi.c @@ -666,8 +666,22 @@ static int img_spfi_probe(struct platform_device *pdev) master->unprepare_message = img_spfi_unprepare; master->handle_err = img_spfi_handle_err; - spfi->tx_ch = dma_request_slave_channel(spfi->dev, "tx"); - spfi->rx_ch = dma_request_slave_channel(spfi->dev, "rx"); + spfi->tx_ch = dma_request_chan(spfi->dev, "tx"); + if (IS_ERR(spfi->tx_ch)) { + ret = PTR_ERR(spfi->tx_ch); + spfi->tx_ch = NULL; + if (ret == -EPROBE_DEFER) + goto disable_pm; + } + + spfi->rx_ch = dma_request_chan(spfi->dev, "rx"); + if (IS_ERR(spfi->rx_ch)) { + ret = PTR_ERR(spfi->rx_ch); + spfi->rx_ch = NULL; + if (ret == -EPROBE_DEFER) + goto disable_pm; + } + if (!spfi->tx_ch || !spfi->rx_ch) { if (spfi->tx_ch) dma_release_channel(spfi->tx_ch); |