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path: root/drivers/mfd/cros_ec_dev.c
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Diffstat (limited to 'drivers/mfd/cros_ec_dev.c')
-rw-r--r--drivers/mfd/cros_ec_dev.c31
1 files changed, 13 insertions, 18 deletions
diff --git a/drivers/mfd/cros_ec_dev.c b/drivers/mfd/cros_ec_dev.c
index e4fafdd96e5e..eafd06f62a3a 100644
--- a/drivers/mfd/cros_ec_dev.c
+++ b/drivers/mfd/cros_ec_dev.c
@@ -305,8 +305,8 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec)
resp = (struct ec_response_motion_sense *)msg->data;
sensor_num = resp->dump.sensor_count;
- /* Allocate 2 extra sensors in case lid angle or FIFO are needed */
- sensor_cells = kzalloc(sizeof(struct mfd_cell) * (sensor_num + 2),
+ /* Allocate 1 extra sensors in FIFO are needed */
+ sensor_cells = kzalloc(sizeof(struct mfd_cell) * (sensor_num + 1),
GFP_KERNEL);
if (sensor_cells == NULL)
goto error;
@@ -362,16 +362,10 @@ static void cros_ec_sensors_register(struct cros_ec_dev *ec)
sensor_type[resp->info.type]++;
id++;
}
- if (sensor_type[MOTIONSENSE_TYPE_ACCEL] >= 2) {
- sensor_platforms[id].sensor_num = sensor_num;
- sensor_cells[id].name = "cros-ec-angle";
- sensor_cells[id].id = 0;
- sensor_cells[id].platform_data = &sensor_platforms[id];
- sensor_cells[id].pdata_size =
- sizeof(struct cros_ec_sensor_platform);
- id++;
- }
+ if (sensor_type[MOTIONSENSE_TYPE_ACCEL] >= 2)
+ ec->has_kb_wake_angle = true;
+
if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE_FIFO)) {
sensor_cells[id].name = "cros-ec-ring";
id++;
@@ -424,6 +418,14 @@ static int ec_device_probe(struct platform_device *pdev)
goto failed;
}
+ /* check whether this EC is a sensor hub. */
+ if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE))
+ cros_ec_sensors_register(ec);
+
+ /* Take control of the lightbar from the EC. */
+ lb_manual_suspend_ctrl(ec, 1);
+
+ /* We can now add the sysfs class, we know which parameter to show */
retval = cdev_device_add(&ec->cdev, &ec->class_dev);
if (retval) {
dev_err(dev, "cdev_device_add failed => %d\n", retval);
@@ -433,13 +435,6 @@ static int ec_device_probe(struct platform_device *pdev)
if (cros_ec_debugfs_init(ec))
dev_warn(dev, "failed to create debugfs directory\n");
- /* check whether this EC is a sensor hub. */
- if (cros_ec_check_features(ec, EC_FEATURE_MOTION_SENSE))
- cros_ec_sensors_register(ec);
-
- /* Take control of the lightbar from the EC. */
- lb_manual_suspend_ctrl(ec, 1);
-
return 0;
failed: