diff options
Diffstat (limited to 'drivers/thermal/intel/int340x_thermal/int3400_thermal.c')
| -rw-r--r-- | drivers/thermal/intel/int340x_thermal/int3400_thermal.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c index 908cc1bf57f1..41d3bc3ed8a2 100644 --- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c +++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c @@ -16,6 +16,8 @@ #define INT3400_ODVP_CHANGED 0x88 #define INT3400_KEEP_ALIVE 0xA0 #define INT3400_FAKE_TEMP (20 * 1000) /* faked temp sensor with 20C */ +/* UUID prefix length for comparison - sufficient for all UUIDs */ +#define INT3400_UUID_PREFIX_LEN 7 enum int3400_thermal_uuid { INT3400_THERMAL_ACTIVE = 0, @@ -112,7 +114,7 @@ static ssize_t available_uuids_show(struct device *dev, int length = 0; if (!priv->uuid_bitmap) - return sprintf(buf, "UNKNOWN\n"); + return sysfs_emit(buf, "UNKNOWN\n"); for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; i++) { if (priv->uuid_bitmap & (1 << i)) @@ -129,7 +131,7 @@ static ssize_t current_uuid_show(struct device *dev, int i, length = 0; if (priv->current_uuid_index >= 0) - return sprintf(buf, "%s\n", + return sysfs_emit(buf, "%s\n", int3400_thermal_uuids[priv->current_uuid_index]); for (i = 0; i <= INT3400_THERMAL_CRITICAL; i++) { @@ -140,7 +142,7 @@ static ssize_t current_uuid_show(struct device *dev, if (length) return length; - return sprintf(buf, "INVALID\n"); + return sysfs_emit(buf, "INVALID\n"); } static int int3400_thermal_run_osc(acpi_handle handle, char *uuid_str, int *enable) @@ -199,7 +201,7 @@ static ssize_t current_uuid_store(struct device *dev, for (i = 0; i < INT3400_THERMAL_MAXIMUM_UUID; ++i) { if (!strncmp(buf, int3400_thermal_uuids[i], - sizeof(int3400_thermal_uuids[i]) - 1)) { + INT3400_UUID_PREFIX_LEN)) { /* * If we have a list of supported UUIDs, make sure * this one is supported. @@ -340,7 +342,7 @@ static ssize_t odvp_show(struct device *dev, struct device_attribute *attr, odvp_attr = container_of(attr, struct odvp_attr, attr); - return sprintf(buf, "%d\n", odvp_attr->priv->odvp[odvp_attr->odvp]); + return sysfs_emit(buf, "%d\n", odvp_attr->priv->odvp[odvp_attr->odvp]); } static void cleanup_odvp(struct int3400_thermal_priv *priv) @@ -691,6 +693,7 @@ static const struct acpi_device_id int3400_thermal_match[] = { {"INTC10A0", 0}, {"INTC10D4", 0}, {"INTC10FC", 0}, + {"INTC10F3", 0}, {} }; |