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-rw-r--r--drivers/staging/iio/light/tsl2x7x.c12
-rw-r--r--drivers/staging/iio/light/tsl2x7x.h11
2 files changed, 13 insertions, 10 deletions
diff --git a/drivers/staging/iio/light/tsl2x7x.c b/drivers/staging/iio/light/tsl2x7x.c
index 726cd4033703..d9defc8ece83 100644
--- a/drivers/staging/iio/light/tsl2x7x.c
+++ b/drivers/staging/iio/light/tsl2x7x.c
@@ -192,25 +192,25 @@ struct tsl2X7X_chip {
};
/* Different devices require different coefficents */
-static const struct tsl2x7x_lux tsl2x71_lux_table[] = {
+static const struct tsl2x7x_lux tsl2x71_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 14461, 611, 1211 },
{ 18540, 352, 623 },
{ 0, 0, 0 },
};
-static const struct tsl2x7x_lux tmd2x71_lux_table[] = {
+static const struct tsl2x7x_lux tmd2x71_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 11635, 115, 256 },
{ 15536, 87, 179 },
{ 0, 0, 0 },
};
-static const struct tsl2x7x_lux tsl2x72_lux_table[] = {
+static const struct tsl2x7x_lux tsl2x72_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 14013, 466, 917 },
{ 18222, 310, 552 },
{ 0, 0, 0 },
};
-static const struct tsl2x7x_lux tmd2x72_lux_table[] = {
+static const struct tsl2x7x_lux tmd2x72_lux_table[TSL2X7X_DEF_LUX_TABLE_SZ] = {
{ 13218, 130, 262 },
{ 17592, 92, 169 },
{ 0, 0, 0 },
@@ -530,7 +530,7 @@ static void tsl2x7x_defaults(struct tsl2X7X_chip *chip)
else
memcpy(chip->tsl2x7x_device_lux,
(struct tsl2x7x_lux *)tsl2x7x_default_lux_table_group[chip->id],
- MAX_DEFAULT_TABLE_BYTES);
+ TSL2X7X_DEFAULT_TABLE_BYTES);
}
/**
@@ -1113,7 +1113,7 @@ static ssize_t in_illuminance0_lux_table_show(struct device *dev,
int i = 0;
int offset = 0;
- while (i < (TSL2X7X_MAX_LUX_TABLE_SIZE * 3)) {
+ while (i < TSL2X7X_MAX_LUX_TABLE_SIZE) {
offset += snprintf(buf + offset, PAGE_SIZE, "%u,%u,%u,",
chip->tsl2x7x_device_lux[i].ratio,
chip->tsl2x7x_device_lux[i].ch0,
diff --git a/drivers/staging/iio/light/tsl2x7x.h b/drivers/staging/iio/light/tsl2x7x.h
index ecae92211216..a216c6943a84 100644
--- a/drivers/staging/iio/light/tsl2x7x.h
+++ b/drivers/staging/iio/light/tsl2x7x.h
@@ -23,10 +23,6 @@
#define __TSL2X7X_H
#include <linux/pm.h>
-/* Max number of segments allowable in LUX table */
-#define TSL2X7X_MAX_LUX_TABLE_SIZE 9
-#define MAX_DEFAULT_TABLE_BYTES (sizeof(int) * TSL2X7X_MAX_LUX_TABLE_SIZE)
-
struct iio_dev;
struct tsl2x7x_lux {
@@ -35,6 +31,13 @@ struct tsl2x7x_lux {
unsigned int ch1;
};
+/* Max number of segments allowable in LUX table */
+#define TSL2X7X_MAX_LUX_TABLE_SIZE 9
+/* The default LUX tables all have 3 elements. */
+#define TSL2X7X_DEF_LUX_TABLE_SZ 3
+#define TSL2X7X_DEFAULT_TABLE_BYTES (sizeof(struct tsl2x7x_lux) * \
+ TSL2X7X_DEF_LUX_TABLE_SZ)
+
/**
* struct tsl2x7x_default_settings - power on defaults unless
* overridden by platform data.