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| author | Sascha Hauer <s.hauer@pengutronix.de> | 2012-07-03 11:27:53 +0200 |
|---|---|---|
| committer | Jonathan Cameron <jic23@kernel.org> | 2012-07-08 10:39:59 +0100 |
| commit | c732a24c5a9392cf3738f5957e0d97d37c09e6e1 (patch) | |
| tree | 8a8810166b2839e3a6f4e87f877266f7c5f75639 | |
| parent | d297b9bdad044a732223b44c19e8223d93fd3aa0 (diff) | |
| download | linux-3.10-c732a24c5a9392cf3738f5957e0d97d37c09e6e1.tar.gz linux-3.10-c732a24c5a9392cf3738f5957e0d97d37c09e6e1.tar.bz2 linux-3.10-c732a24c5a9392cf3738f5957e0d97d37c09e6e1.zip | |
staging:iio:adt7410: use local platformdata if none is specified
The adt7410 expects information about an irq in platform_data.
The driver can work without an irq, so make platform_data optional
by specifying a dummy platform_data if the device has none.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
| -rw-r--r-- | drivers/staging/iio/adc/adt7410.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/staging/iio/adc/adt7410.c b/drivers/staging/iio/adc/adt7410.c index 1a4197013e9..42fe2c8c49f 100644 --- a/drivers/staging/iio/adc/adt7410.c +++ b/drivers/staging/iio/adc/adt7410.c @@ -720,6 +720,7 @@ static int __devinit adt7410_probe(struct i2c_client *client, struct iio_dev *indio_dev; int ret = 0; unsigned long *adt7410_platform_data = client->dev.platform_data; + unsigned long local_pdata[] = {0, 0}; indio_dev = iio_device_alloc(sizeof(*chip)); if (indio_dev == NULL) { @@ -737,6 +738,9 @@ static int __devinit adt7410_probe(struct i2c_client *client, indio_dev->info = &adt7410_info; indio_dev->modes = INDIO_DIRECT_MODE; + if (!adt7410_platform_data) + adt7410_platform_data = local_pdata; + /* CT critcal temperature event. line 0 */ if (client->irq) { ret = request_threaded_irq(client->irq, |