diff options
Diffstat (limited to 'drivers/spi/spi-sh-hspi.c')
| -rw-r--r-- | drivers/spi/spi-sh-hspi.c | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c index e488a90a98b8..292567ab4c6c 100644 --- a/drivers/spi/spi-sh-hspi.c +++ b/drivers/spi/spi-sh-hspi.c @@ -137,7 +137,7 @@ static void hspi_hw_setup(struct hspi_priv *hspi, rate /= 16; /* CLKCx calculation */ - rate /= (((idiv_clk & 0x1F) + 1) * 2) ; + rate /= (((idiv_clk & 0x1F) + 1) * 2); /* save best settings */ tmp = abs(target_rate - rate); @@ -303,9 +303,10 @@ static int hspi_probe(struct platform_device *pdev) master->setup = hspi_setup; master->cleanup = hspi_cleanup; master->mode_bits = SPI_CPOL | SPI_CPHA; + master->dev.of_node = pdev->dev.of_node; master->auto_runtime_pm = true; master->transfer_one_message = hspi_transfer_one_message; - ret = spi_register_master(master); + ret = devm_spi_register_master(&pdev->dev, master); if (ret < 0) { dev_err(&pdev->dev, "spi_register_master error.\n"); goto error1; @@ -328,17 +329,23 @@ static int hspi_remove(struct platform_device *pdev) pm_runtime_disable(&pdev->dev); clk_put(hspi->clk); - spi_unregister_master(hspi->master); return 0; } +static struct of_device_id hspi_of_match[] = { + { .compatible = "renesas,hspi", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(of, hspi_of_match); + static struct platform_driver hspi_driver = { .probe = hspi_probe, .remove = hspi_remove, .driver = { .name = "sh-hspi", .owner = THIS_MODULE, + .of_match_table = hspi_of_match, }, }; module_platform_driver(hspi_driver); |