diff options
Diffstat (limited to 'drivers/hid/i2c-hid')
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 34 |
1 files changed, 10 insertions, 24 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index fb55fb4c39fc..1c8a026a5c75 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -40,7 +40,7 @@ #include <linux/of.h> #include <linux/regulator/consumer.h> -#include <linux/i2c/i2c-hid.h> +#include <linux/platform_data/i2c-hid.h> #include "../hid-ids.h" @@ -743,18 +743,12 @@ static int i2c_hid_open(struct hid_device *hid) struct i2c_hid *ihid = i2c_get_clientdata(client); int ret = 0; - mutex_lock(&i2c_hid_open_mut); - if (!hid->open++) { - ret = pm_runtime_get_sync(&client->dev); - if (ret < 0) { - hid->open--; - goto done; - } - set_bit(I2C_HID_STARTED, &ihid->flags); - } -done: - mutex_unlock(&i2c_hid_open_mut); - return ret < 0 ? ret : 0; + ret = pm_runtime_get_sync(&client->dev); + if (ret < 0) + return ret; + + set_bit(I2C_HID_STARTED, &ihid->flags); + return 0; } static void i2c_hid_close(struct hid_device *hid) @@ -762,18 +756,10 @@ static void i2c_hid_close(struct hid_device *hid) struct i2c_client *client = hid->driver_data; struct i2c_hid *ihid = i2c_get_clientdata(client); - /* protecting hid->open to make sure we don't restart - * data acquistion due to a resumption we no longer - * care about - */ - mutex_lock(&i2c_hid_open_mut); - if (!--hid->open) { - clear_bit(I2C_HID_STARTED, &ihid->flags); + clear_bit(I2C_HID_STARTED, &ihid->flags); - /* Save some power */ - pm_runtime_put(&client->dev); - } - mutex_unlock(&i2c_hid_open_mut); + /* Save some power */ + pm_runtime_put(&client->dev); } static int i2c_hid_power(struct hid_device *hid, int lvl) |