diff options
Diffstat (limited to 'drivers/mfd/wm831x-spi.c')
| -rw-r--r-- | drivers/mfd/wm831x-spi.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/mfd/wm831x-spi.c b/drivers/mfd/wm831x-spi.c index 8d6a9a969db..b8a5e3b34ec 100644 --- a/drivers/mfd/wm831x-spi.c +++ b/drivers/mfd/wm831x-spi.c @@ -21,7 +21,7 @@ #include <linux/mfd/wm831x/core.h> -static int __devinit wm831x_spi_probe(struct spi_device *spi) +static int wm831x_spi_probe(struct spi_device *spi) { const struct spi_device_id *id = spi_get_device_id(spi); struct wm831x *wm831x; @@ -30,31 +30,29 @@ static int __devinit wm831x_spi_probe(struct spi_device *spi) type = (enum wm831x_parent)id->driver_data; - wm831x = kzalloc(sizeof(struct wm831x), GFP_KERNEL); + wm831x = devm_kzalloc(&spi->dev, sizeof(struct wm831x), GFP_KERNEL); if (wm831x == NULL) return -ENOMEM; - spi->bits_per_word = 16; spi->mode = SPI_MODE_0; - dev_set_drvdata(&spi->dev, wm831x); + spi_set_drvdata(spi, wm831x); wm831x->dev = &spi->dev; - wm831x->regmap = regmap_init_spi(spi, &wm831x_regmap_config); + wm831x->regmap = devm_regmap_init_spi(spi, &wm831x_regmap_config); if (IS_ERR(wm831x->regmap)) { ret = PTR_ERR(wm831x->regmap); dev_err(wm831x->dev, "Failed to allocate register map: %d\n", ret); - kfree(wm831x); return ret; } return wm831x_device_init(wm831x, type, spi->irq); } -static int __devexit wm831x_spi_remove(struct spi_device *spi) +static int wm831x_spi_remove(struct spi_device *spi) { - struct wm831x *wm831x = dev_get_drvdata(&spi->dev); + struct wm831x *wm831x = spi_get_drvdata(spi); wm831x_device_exit(wm831x); @@ -68,16 +66,19 @@ static int wm831x_spi_suspend(struct device *dev) return wm831x_device_suspend(wm831x); } -static void wm831x_spi_shutdown(struct spi_device *spi) +static int wm831x_spi_poweroff(struct device *dev) { - struct wm831x *wm831x = dev_get_drvdata(&spi->dev); + struct wm831x *wm831x = dev_get_drvdata(dev); wm831x_device_shutdown(wm831x); + + return 0; } static const struct dev_pm_ops wm831x_spi_pm = { .freeze = wm831x_spi_suspend, .suspend = wm831x_spi_suspend, + .poweroff = wm831x_spi_poweroff, }; static const struct spi_device_id wm831x_spi_ids[] = { @@ -90,19 +91,17 @@ static const struct spi_device_id wm831x_spi_ids[] = { { "wm8326", WM8326 }, { }, }; -MODULE_DEVICE_TABLE(spi, wm831x_spi_id); +MODULE_DEVICE_TABLE(spi, wm831x_spi_ids); static struct spi_driver wm831x_spi_driver = { .driver = { .name = "wm831x", - .bus = &spi_bus_type, .owner = THIS_MODULE, .pm = &wm831x_spi_pm, }, .id_table = wm831x_spi_ids, .probe = wm831x_spi_probe, - .remove = __devexit_p(wm831x_spi_remove), - .shutdown = wm831x_spi_shutdown, + .remove = wm831x_spi_remove, }; static int __init wm831x_spi_init(void) |