diff options
Diffstat (limited to 'drivers/spi/spi-tegra20-sflash.c')
| -rw-r--r-- | drivers/spi/spi-tegra20-sflash.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/spi/spi-tegra20-sflash.c b/drivers/spi/spi-tegra20-sflash.c index 1d814dc6e000..79be8ce6a9d1 100644 --- a/drivers/spi/spi-tegra20-sflash.c +++ b/drivers/spi/spi-tegra20-sflash.c @@ -173,7 +173,7 @@ static unsigned tegra_sflash_calculate_curr_xfer_param( unsigned remain_len = t->len - tsd->cur_pos; unsigned max_word; - tsd->bytes_per_word = (t->bits_per_word - 1) / 8 + 1; + tsd->bytes_per_word = DIV_ROUND_UP(t->bits_per_word, 8); max_word = remain_len / tsd->bytes_per_word; if (max_word > SPI_FIFO_DEPTH) max_word = SPI_FIFO_DEPTH; @@ -529,7 +529,7 @@ static int tegra_sflash_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; @@ -553,7 +553,6 @@ static int tegra_sflash_remove(struct platform_device *pdev) struct tegra_sflash_data *tsd = spi_master_get_devdata(master); free_irq(tsd->irq, tsd); - spi_unregister_master(master); pm_runtime_disable(&pdev->dev); if (!pm_runtime_status_suspended(&pdev->dev)) |