diff options
Diffstat (limited to 'drivers/spi/spi-bcm2835.c')
| -rw-r--r-- | drivers/spi/spi-bcm2835.c | 36 |
1 files changed, 13 insertions, 23 deletions
diff --git a/drivers/spi/spi-bcm2835.c b/drivers/spi/spi-bcm2835.c index 747e03228c48..3b253da98c05 100644 --- a/drivers/spi/spi-bcm2835.c +++ b/drivers/spi/spi-bcm2835.c @@ -1274,9 +1274,9 @@ static int bcm2835_spi_setup(struct spi_device *spi) * The SPI core has successfully requested the CS GPIO line from the * device tree, so we are done. */ - if (spi->cs_gpiod) + if (spi_get_csgpiod(spi, 0)) return 0; - if (spi->chip_select > 1) { + if (spi_get_chipselect(spi, 0) > 1) { /* error in the case of native CS requested with CS > 1 * officially there is a CS2, but it is not documented * which GPIO is connected with that... @@ -1301,18 +1301,19 @@ static int bcm2835_spi_setup(struct spi_device *spi) if (!chip) return 0; - spi->cs_gpiod = gpiochip_request_own_desc(chip, 8 - spi->chip_select, - DRV_NAME, - GPIO_LOOKUP_FLAGS_DEFAULT, - GPIOD_OUT_LOW); - if (IS_ERR(spi->cs_gpiod)) { - ret = PTR_ERR(spi->cs_gpiod); + spi_set_csgpiod(spi, 0, gpiochip_request_own_desc(chip, + 8 - (spi_get_chipselect(spi, 0)), + DRV_NAME, + GPIO_LOOKUP_FLAGS_DEFAULT, + GPIOD_OUT_LOW)); + if (IS_ERR(spi_get_csgpiod(spi, 0))) { + ret = PTR_ERR(spi_get_csgpiod(spi, 0)); goto err_cleanup; } /* and set up the "mode" and level */ dev_info(&spi->dev, "setting up native-CS%i to use GPIO\n", - spi->chip_select); + spi_get_chipselect(spi, 0)); return 0; @@ -1398,7 +1399,7 @@ out_clk_disable: return err; } -static int bcm2835_spi_remove(struct platform_device *pdev) +static void bcm2835_spi_remove(struct platform_device *pdev) { struct spi_controller *ctlr = platform_get_drvdata(pdev); struct bcm2835_spi *bs = spi_controller_get_devdata(ctlr); @@ -1414,17 +1415,6 @@ static int bcm2835_spi_remove(struct platform_device *pdev) BCM2835_SPI_CS_CLEAR_RX | BCM2835_SPI_CS_CLEAR_TX); clk_disable_unprepare(bs->clk); - - return 0; -} - -static void bcm2835_spi_shutdown(struct platform_device *pdev) -{ - int ret; - - ret = bcm2835_spi_remove(pdev); - if (ret) - dev_err(&pdev->dev, "failed to shutdown\n"); } static const struct of_device_id bcm2835_spi_match[] = { @@ -1439,8 +1429,8 @@ static struct platform_driver bcm2835_spi_driver = { .of_match_table = bcm2835_spi_match, }, .probe = bcm2835_spi_probe, - .remove = bcm2835_spi_remove, - .shutdown = bcm2835_spi_shutdown, + .remove_new = bcm2835_spi_remove, + .shutdown = bcm2835_spi_remove, }; module_platform_driver(bcm2835_spi_driver); |