Acked-by: Sonic Zhang <sonic.zhang@xxxxxxxxxx> >-----Original Message----- >From: Sascha Hauer [mailto:s.hauer@xxxxxxxxxxxxxx] >Sent: Tuesday, July 03, 2012 5:28 PM >To: linux-iio@xxxxxxxxxxxxxxx >Cc: Jonathan Cameron; Zhang, Sonic; Sascha Hauer >Subject: [PATCH] stagin 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@xxxxxxxxxxxxxx> >--- > >This should have been part of the other series for the adt7410 I just sent, >but I overlooked this patch. > > drivers/staging/iio/adc/adt7410.c | 4 ++++ > 1 file changed, 4 insertions(+) > >diff --git a/drivers/staging/iio/adc/adt7410.c b/drivers/staging/iio/adc/adt7410.c >index 917b692..d7d9ad9 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, >-- >1.7.10 > -- To unsubscribe from this list: send the line "unsubscribe linux-iio" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
