diff options
Diffstat (limited to 'drivers/spi/spi-tegra20-slink.c')
| -rw-r--r-- | drivers/spi/spi-tegra20-slink.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/spi/spi-tegra20-slink.c b/drivers/spi/spi-tegra20-slink.c index 14292c53c030..af0a67886ae8 100644 --- a/drivers/spi/spi-tegra20-slink.c +++ b/drivers/spi/spi-tegra20-slink.c @@ -283,7 +283,7 @@ static unsigned tegra_slink_calculate_curr_xfer_param( unsigned total_fifo_words; bits_per_word = t->bits_per_word; - tspi->bytes_per_word = (bits_per_word - 1) / 8 + 1; + tspi->bytes_per_word = DIV_ROUND_UP(bits_per_word, 8); if (bits_per_word == 8 || bits_per_word == 16) { tspi->is_packed = 1; @@ -1159,7 +1159,7 @@ static int tegra_slink_probe(struct platform_device *pdev) pm_runtime_put(&pdev->dev); master->dev.of_node = pdev->dev.of_node; - ret = spi_register_master(master); + ret = devm_spi_register_master(&pdev->dev, master); if (ret < 0) { dev_err(&pdev->dev, "can not register to master err %d\n", ret); goto exit_pm_disable; @@ -1186,7 +1186,6 @@ static int tegra_slink_remove(struct platform_device *pdev) struct tegra_slink_data *tspi = spi_master_get_devdata(master); free_irq(tspi->irq, tspi); - spi_unregister_master(master); if (tspi->tx_dma_chan) tegra_slink_deinit_dma_param(tspi, false); |