diff options
| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-03-07 13:55:20 +1100 |
|---|---|---|
| committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2011-03-07 13:55:20 +1100 |
| commit | a263e236f1c2c06dfa20b96d592f50e1b87d4bd9 (patch) | |
| tree | 03b1941307094f379a8ecd430f84f38c71f1a731 /drivers/mfd/tps6586x.c | |
| parent | 3e2c17abc781e6be256ec578078334ef701602bc (diff) | |
| parent | be04a9aaf8a99f6ca64c532ab0aafb00a78b44d4 (diff) | |
Merge remote-tracking branch 'mfd/for-next'
Conflicts:
arch/arm/mach-imx/mach-mx27_3ds.c
arch/arm/mach-imx/mach-pcm038.c
arch/arm/mach-mx3/mach-mx31_3ds.c
arch/arm/mach-mx3/mach-mx31moboard.c
drivers/mfd/davinci_voicecodec.c
drivers/mfd/ucb1x00-ts.c
drivers/mfd/wm8994-core.c
Diffstat (limited to 'drivers/mfd/tps6586x.c')
| -rw-r--r-- | drivers/mfd/tps6586x.c | 26 |
1 files changed, 16 insertions, 10 deletions
diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index e9018d1394ee..0aa9186aec19 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -288,12 +288,10 @@ static int tps6586x_gpio_output(struct gpio_chip *gc, unsigned offset, return tps6586x_update(tps6586x->dev, TPS6586X_GPIOSET1, val, mask); } -static void tps6586x_gpio_init(struct tps6586x *tps6586x, int gpio_base) +static int tps6586x_gpio_init(struct tps6586x *tps6586x, int gpio_base) { - int ret; - if (!gpio_base) - return; + return 0; tps6586x->gpio.owner = THIS_MODULE; tps6586x->gpio.label = tps6586x->client->name; @@ -307,9 +305,7 @@ static void tps6586x_gpio_init(struct tps6586x *tps6586x, int gpio_base) tps6586x->gpio.set = tps6586x_gpio_set; tps6586x->gpio.get = tps6586x_gpio_get; - ret = gpiochip_add(&tps6586x->gpio); - if (ret) - dev_warn(tps6586x->dev, "GPIO registration failed: %d\n", ret); + return gpiochip_add(&tps6586x->gpio); } static int __remove_subdev(struct device *dev, void *unused) @@ -517,17 +513,28 @@ static int __devinit tps6586x_i2c_probe(struct i2c_client *client, } } + ret = tps6586x_gpio_init(tps6586x, pdata->gpio_base); + if (ret) { + dev_err(&client->dev, "GPIO registration failed: %d\n", ret); + goto err_gpio_init; + } + ret = tps6586x_add_subdevs(tps6586x, pdata); if (ret) { dev_err(&client->dev, "add devices failed: %d\n", ret); goto err_add_devs; } - tps6586x_gpio_init(tps6586x, pdata->gpio_base); - return 0; err_add_devs: + if (pdata->gpio_base) { + ret = gpiochip_remove(&tps6586x->gpio); + if (ret) + dev_err(&client->dev, "Can't remove gpio chip: %d\n", + ret); + } +err_gpio_init: if (client->irq) free_irq(client->irq, tps6586x); err_irq_init: @@ -587,4 +594,3 @@ module_exit(tps6586x_exit); MODULE_DESCRIPTION("TPS6586X core driver"); MODULE_AUTHOR("Mike Rapoport <mike@compulab.co.il>"); MODULE_LICENSE("GPL"); - |