diff options
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-fsl-lpspi.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/drivers/spi/spi-fsl-lpspi.c b/drivers/spi/spi-fsl-lpspi.c index 56855d5e9e8b..d0b8cc741a24 100644 --- a/drivers/spi/spi-fsl-lpspi.c +++ b/drivers/spi/spi-fsl-lpspi.c @@ -862,6 +862,22 @@ static int fsl_lpspi_probe(struct platform_device *pdev) fsl_lpspi->dev = &pdev->dev; fsl_lpspi->is_slave = is_slave; + controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); + controller->transfer_one = fsl_lpspi_transfer_one; + controller->prepare_transfer_hardware = lpspi_prepare_xfer_hardware; + controller->unprepare_transfer_hardware = lpspi_unprepare_xfer_hardware; + controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; + controller->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX; + controller->dev.of_node = pdev->dev.of_node; + controller->bus_num = pdev->id; + controller->slave_abort = fsl_lpspi_slave_abort; + + ret = devm_spi_register_controller(&pdev->dev, controller); + if (ret < 0) { + dev_err(&pdev->dev, "spi_register_controller error.\n"); + goto out_controller_put; + } + if (!fsl_lpspi->is_slave) { for (i = 0; i < controller->num_chipselect; i++) { int cs_gpio = of_get_named_gpio(np, "cs-gpios", i); @@ -885,16 +901,6 @@ static int fsl_lpspi_probe(struct platform_device *pdev) controller->prepare_message = fsl_lpspi_prepare_message; } - controller->bits_per_word_mask = SPI_BPW_RANGE_MASK(8, 32); - controller->transfer_one = fsl_lpspi_transfer_one; - controller->prepare_transfer_hardware = lpspi_prepare_xfer_hardware; - controller->unprepare_transfer_hardware = lpspi_unprepare_xfer_hardware; - controller->mode_bits = SPI_CPOL | SPI_CPHA | SPI_CS_HIGH; - controller->flags = SPI_MASTER_MUST_RX | SPI_MASTER_MUST_TX; - controller->dev.of_node = pdev->dev.of_node; - controller->bus_num = pdev->id; - controller->slave_abort = fsl_lpspi_slave_abort; - init_completion(&fsl_lpspi->xfer_done); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); @@ -952,12 +958,6 @@ static int fsl_lpspi_probe(struct platform_device *pdev) if (ret < 0) dev_err(&pdev->dev, "dma setup error %d, use pio\n", ret); - ret = devm_spi_register_controller(&pdev->dev, controller); - if (ret < 0) { - dev_err(&pdev->dev, "spi_register_controller error.\n"); - goto out_controller_put; - } - return 0; out_controller_put: |