diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-davinci.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-davinci.c | 29 |
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/i2c/busses/i2c-davinci.c b/drivers/i2c/busses/i2c-davinci.c index 9750310f2c96..71b60778c643 100644 --- a/drivers/i2c/busses/i2c-davinci.c +++ b/drivers/i2c/busses/i2c-davinci.c @@ -767,12 +767,9 @@ static int davinci_i2c_probe(struct platform_device *pdev) if (irq < 0) return dev_err_probe(&pdev->dev, irq, "can't get irq resource\n"); - dev = devm_kzalloc(&pdev->dev, sizeof(struct davinci_i2c_dev), - GFP_KERNEL); - if (!dev) { - dev_err(&pdev->dev, "Memory allocation failed\n"); + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) return -ENOMEM; - } init_completion(&dev->cmd_complete); @@ -885,7 +882,7 @@ err_pm: return r; } -static int davinci_i2c_remove(struct platform_device *pdev) +static void davinci_i2c_remove(struct platform_device *pdev) { struct davinci_i2c_dev *dev = platform_get_drvdata(pdev); int ret; @@ -894,17 +891,15 @@ static int davinci_i2c_remove(struct platform_device *pdev) i2c_del_adapter(&dev->adapter); - ret = pm_runtime_resume_and_get(&pdev->dev); + ret = pm_runtime_get_sync(&pdev->dev); if (ret < 0) - return ret; - - davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, 0); + dev_err(&pdev->dev, "Failed to resume device\n"); + else + davinci_i2c_write_reg(dev, DAVINCI_I2C_MDR_REG, 0); pm_runtime_dont_use_autosuspend(dev->dev); pm_runtime_put_sync(dev->dev); pm_runtime_disable(dev->dev); - - return 0; } #ifdef CONFIG_PM @@ -940,12 +935,16 @@ static const struct dev_pm_ops davinci_i2c_pm = { #define davinci_i2c_pm_ops NULL #endif -/* work with hotplug and coldplug */ -MODULE_ALIAS("platform:i2c_davinci"); +static const struct platform_device_id davinci_i2c_driver_ids[] = { + { .name = "i2c_davinci", }, + { /* sentinel */ } +}; +MODULE_DEVICE_TABLE(platform, davinci_i2c_driver_ids); static struct platform_driver davinci_i2c_driver = { .probe = davinci_i2c_probe, - .remove = davinci_i2c_remove, + .remove_new = davinci_i2c_remove, + .id_table = davinci_i2c_driver_ids, .driver = { .name = "i2c_davinci", .pm = davinci_i2c_pm_ops, |