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Diffstat (limited to 'drivers/hid/i2c-hid/i2c-hid.c')
-rw-r--r--drivers/hid/i2c-hid/i2c-hid.c15
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 21aafc8f48c8..747d54421e73 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