i2c_hid_dbg(ihid, "%s\n", __func__);
- /*
- * Some devices require to send a command to wakeup before power on.
- * The call will get a return value (EREMOTEIO) but device will be
- * triggered and activated. After that, it goes like a normal device.
- */
- if (power_state == I2C_HID_PWR_ON) {
- ret = i2c_hid_set_power_command(ihid, I2C_HID_PWR_ON);
-
- /* Device was already activated */
- if (!ret)
- goto set_pwr_exit;
- }
-
ret = i2c_hid_set_power_command(ihid, power_state);
if (ret)
dev_err(&ihid->client->dev,
enable_irq(client->irq);
+ /* Make sure the device is awake on the bus */
+ ret = i2c_hid_probe_address(ihid);
+ if (ret < 0) {
+ dev_err(&client->dev, "nothing at address after resume: %d\n",
+ ret);
+ return -ENXIO;
+ }
+
/* Instead of resetting device, simply powers the device on. This
* solves "incomplete reports" on Raydium devices 2386:3118 and
* 2386:4B33 and fixes various SIS touchscreens no longer sending