diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/i2c-hid/i2c-hid.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c index 21aafc8f48c..747d54421e7 100644 --- a/drivers/hid/i2c-hid/i2c-hid.c +++ b/drivers/hid/i2c-hid/i2c-hid.c @@ -1054,21 +1054,29 @@ static int i2c_hid_remove(struct i2c_client *client) static int i2c_hid_suspend(struct device *dev) { struct i2c_client *client = to_i2c_client(dev); + struct i2c_hid *ihid = i2c_get_clientdata(client); + struct hid_device *hid = ihid->hid; + int ret = 0; disable_irq(client->irq); if (device_may_wakeup(&client->dev)) enable_irq_wake(client->irq); + if (hid->driver && hid->driver->suspend) + ret = hid->driver->suspend(hid, PMSG_SUSPEND); + /* Save some power */ i2c_hid_set_power(client, I2C_HID_PWR_SLEEP); - return 0; + return ret; } static int i2c_hid_resume(struct device *dev) { int ret; struct i2c_client *client = to_i2c_client(dev); + struct i2c_hid *ihid = i2c_get_clientdata(client); + struct hid_device *hid = ihid->hid; enable_irq(client->irq); ret = i2c_hid_hwreset(client); @@ -1078,6 +1086,11 @@ static int i2c_hid_resume(struct device *dev) if (device_may_wakeup(&client->dev)) disable_irq_wake(client->irq); + if (hid->driver && hid->driver->reset_resume) { + ret = hid->driver->reset_resume(hid); + return ret; + } + return 0; } #endif |