summaryrefslogtreecommitdiff
path: root/drivers/iio/magnetometer/ak8975.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/magnetometer/ak8975.c')
-rw-r--r--drivers/iio/magnetometer/ak8975.c10
1 files changed, 5 insertions, 5 deletions
diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
index b13936dacc78..0e931a9a1669 100644
--- a/drivers/iio/magnetometer/ak8975.c
+++ b/drivers/iio/magnetometer/ak8975.c
@@ -252,7 +252,7 @@ struct ak_def {
u8 data_regs[3];
};
-static struct ak_def ak_def_array[AK_MAX_TYPE] = {
+static const struct ak_def ak_def_array[AK_MAX_TYPE] = {
{
.type = AK8975,
.raw_to_gauss = ak8975_raw_to_gauss,
@@ -360,7 +360,7 @@ static struct ak_def ak_def_array[AK_MAX_TYPE] = {
*/
struct ak8975_data {
struct i2c_client *client;
- struct ak_def *def;
+ const struct ak_def *def;
struct attribute_group attrs;
struct mutex lock;
u8 asa[3];
@@ -462,6 +462,8 @@ static int ak8975_setup_irq(struct ak8975_data *data)
int rc;
int irq;
+ init_waitqueue_head(&data->data_ready_queue);
+ clear_bit(0, &data->flags);
if (client->irq)
irq = client->irq;
else
@@ -477,8 +479,6 @@ static int ak8975_setup_irq(struct ak8975_data *data)
return rc;
}
- init_waitqueue_head(&data->data_ready_queue);
- clear_bit(0, &data->flags);
data->eoc_irq = irq;
return rc;
@@ -732,7 +732,7 @@ static int ak8975_probe(struct i2c_client *client,
int eoc_gpio;
int err;
const char *name = NULL;
- enum asahi_compass_chipset chipset;
+ enum asahi_compass_chipset chipset = AK_MAX_TYPE;
/* Grab and set up the supplied GPIO. */
if (client->dev.platform_data)