On Wed, Oct 05, 2016 at 06:04:50AM -0300, Mauro Carvalho Chehab wrote: > static int cinergyt2_frontend_attach(struct dvb_usb_adapter *adap) > { > - char query[] = { CINERGYT2_EP1_GET_FIRMWARE_VERSION }; > - char state[3]; > + struct dvb_usb_device *d = adap->dev; > + struct cinergyt2_state *st = d->priv; > int ret; > > adap->fe_adap[0].fe = cinergyt2_fe_attach(adap->dev); > > - ret = dvb_usb_generic_rw(adap->dev, query, sizeof(query), state, > - sizeof(state), 0); it seems to miss this: st->data[0] = CINERGYT2_EP1_GET_FIRMWARE_VERSION; > + ret = dvb_usb_generic_rw(d, st->data, 1, st->data, 3, 0); > if (ret < 0) { > deb_rc("cinergyt2_power_ctrl() Failed to retrieve sleep " > "state info\n"); > @@ -141,13 +147,14 @@ static int repeatable_keys[] = { > static int cinergyt2_rc_query(struct dvb_usb_device *d, u32 *event, int *state) > { > struct cinergyt2_state *st = d->priv; > - u8 key[5] = {0, 0, 0, 0, 0}, cmd = CINERGYT2_EP1_GET_RC_EVENTS; > int i; > > *state = REMOTE_NO_KEY_PRESSED; > > - dvb_usb_generic_rw(d, &cmd, 1, key, sizeof(key), 0); > - if (key[4] == 0xff) { > + st->data[0] = CINERGYT2_EP1_SLEEP_MODE; should probably be st->data[0] = CINERGYT2_EP1_GET_RC_EVENTS; > + > + dvb_usb_generic_rw(d, st->data, 1, st->data, 5, 0); HTH, Johannes -- To unsubscribe from this list: send the line "unsubscribe linux-media" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html