summaryrefslogtreecommitdiff
path: root/drivers/iio/light/acpi-als.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/iio/light/acpi-als.c')
-rw-r--r--drivers/iio/light/acpi-als.c18
1 files changed, 9 insertions, 9 deletions
diff --git a/drivers/iio/light/acpi-als.c b/drivers/iio/light/acpi-als.c
index 1dafa0756..60537ec0c 100644
--- a/drivers/iio/light/acpi-als.c
+++ b/drivers/iio/light/acpi-als.c
@@ -65,20 +65,20 @@ static const struct iio_chan_spec acpi_als_channels[] = {
* to acpi_als_channels[], the evt_buffer below will grow
* automatically.
*/
-#define EVT_NR_SOURCES ARRAY_SIZE(acpi_als_channels)
-#define EVT_BUFFER_SIZE \
- (sizeof(s64) + (EVT_NR_SOURCES * sizeof(s32)))
+#define ACPI_ALS_EVT_NR_SOURCES ARRAY_SIZE(acpi_als_channels)
+#define ACPI_ALS_EVT_BUFFER_SIZE \
+ (sizeof(s64) + (ACPI_ALS_EVT_NR_SOURCES * sizeof(s32)))
struct acpi_als {
struct acpi_device *device;
struct mutex lock;
- s32 evt_buffer[EVT_BUFFER_SIZE];
+ s32 evt_buffer[ACPI_ALS_EVT_BUFFER_SIZE];
};
/*
* All types of properties the ACPI0008 block can report. The ALI, ALC, ALT
- * and ALP can all be handled by als_read_value() below, while the ALR is
+ * and ALP can all be handled by acpi_als_read_value() below, while the ALR is
* special.
*
* The _ALR property returns tables that can be used to fine-tune the values
@@ -93,7 +93,7 @@ struct acpi_als {
#define ACPI_ALS_POLLING "_ALP"
#define ACPI_ALS_TABLES "_ALR"
-static int als_read_value(struct acpi_als *als, char *prop, s32 *val)
+static int acpi_als_read_value(struct acpi_als *als, char *prop, s32 *val)
{
unsigned long long temp_val;
acpi_status status;
@@ -122,11 +122,11 @@ static void acpi_als_notify(struct acpi_device *device, u32 event)
mutex_lock(&als->lock);
- memset(buffer, 0, EVT_BUFFER_SIZE);
+ memset(buffer, 0, ACPI_ALS_EVT_BUFFER_SIZE);
switch (event) {
case ACPI_ALS_NOTIFY_ILLUMINANCE:
- ret = als_read_value(als, ACPI_ALS_ILLUMINANCE, &val);
+ ret = acpi_als_read_value(als, ACPI_ALS_ILLUMINANCE, &val);
if (ret < 0)
goto out;
*buffer++ = val;
@@ -159,7 +159,7 @@ static int acpi_als_read_raw(struct iio_dev *indio_dev,
if (chan->type != IIO_LIGHT)
return -EINVAL;
- ret = als_read_value(als, ACPI_ALS_ILLUMINANCE, &temp_val);
+ ret = acpi_als_read_value(als, ACPI_ALS_ILLUMINANCE, &temp_val);
if (ret < 0)
return ret;