diff options
| author | Heikki Krogerus <heikki.krogerus@linux.intel.com> | 2016-01-25 12:03:47 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-02-24 09:13:08 +0100 |
| commit | 7d5e9737efda16535e5b54bd627ef4881d11d31f (patch) | |
| tree | 3dc55914d843942bc812703c6554f7b7449703b9 /net/rfkill | |
| parent | 648b50dd6abf8e6e5b589bb8e6873a4596389dbe (diff) | |
| download | linux-stable-7d5e9737efda16535e5b54bd627ef4881d11d31f.tar.gz linux-stable-7d5e9737efda16535e5b54bd627ef4881d11d31f.tar.bz2 linux-stable-7d5e9737efda16535e5b54bd627ef4881d11d31f.zip | |
net: rfkill: gpio: get the name and type from device property
This prepares the driver for removal of platform data.
Signed-off-by: Heikki Krogerus <heikki.krogerus@linux.intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/rfkill')
| -rw-r--r-- | net/rfkill/rfkill-gpio.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/net/rfkill/rfkill-gpio.c b/net/rfkill/rfkill-gpio.c index 4b1e3f35f06c..1a9c0316aad1 100644 --- a/net/rfkill/rfkill-gpio.c +++ b/net/rfkill/rfkill-gpio.c @@ -81,7 +81,6 @@ static int rfkill_gpio_acpi_probe(struct device *dev, if (!id) return -ENODEV; - rfkill->name = dev_name(dev); rfkill->type = (unsigned)id->driver_data; return acpi_dev_add_driver_gpios(ACPI_COMPANION(dev), @@ -93,12 +92,21 @@ static int rfkill_gpio_probe(struct platform_device *pdev) struct rfkill_gpio_platform_data *pdata = pdev->dev.platform_data; struct rfkill_gpio_data *rfkill; struct gpio_desc *gpio; + const char *type_name; int ret; rfkill = devm_kzalloc(&pdev->dev, sizeof(*rfkill), GFP_KERNEL); if (!rfkill) return -ENOMEM; + device_property_read_string(&pdev->dev, "name", &rfkill->name); + device_property_read_string(&pdev->dev, "type", &type_name); + + if (!rfkill->name) + rfkill->name = dev_name(&pdev->dev); + + rfkill->type = rfkill_find_type(type_name); + if (ACPI_HANDLE(&pdev->dev)) { ret = rfkill_gpio_acpi_probe(&pdev->dev, rfkill); if (ret) @@ -124,10 +132,8 @@ static int rfkill_gpio_probe(struct platform_device *pdev) rfkill->shutdown_gpio = gpio; - /* Make sure at-least one of the GPIO is defined and that - * a name is specified for this instance - */ - if ((!rfkill->reset_gpio && !rfkill->shutdown_gpio) || !rfkill->name) { + /* Make sure at-least one GPIO is defined for this instance */ + if (!rfkill->reset_gpio && !rfkill->shutdown_gpio) { dev_err(&pdev->dev, "invalid platform data\n"); return -EINVAL; } |