diff options
Diffstat (limited to 'drivers/media/usb/dvb-usb/dw2102.c')
| -rw-r--r-- | drivers/media/usb/dvb-usb/dw2102.c | 26 |
1 files changed, 11 insertions, 15 deletions
diff --git a/drivers/media/usb/dvb-usb/dw2102.c b/drivers/media/usb/dvb-usb/dw2102.c index 0ca764282c76..970b84c3f0b5 100644 --- a/drivers/media/usb/dvb-usb/dw2102.c +++ b/drivers/media/usb/dvb-usb/dw2102.c @@ -830,7 +830,7 @@ static int dw210x_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) for (i = 0; i < 256; i++) { if (dw210x_op_rw(d->udev, 0xb6, 0xa0 , i, ibuf, 2, DW210X_READ_MSG) < 0) { err("read eeprom failed."); - return -1; + return -EIO; } else { eepromline[i%16] = ibuf[0]; eeprom[i] = ibuf[0]; @@ -869,7 +869,7 @@ static int s6x0_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) ret = s6x0_i2c_transfer(&d->i2c_adap, msg, 2); if (ret != 2) { err("read eeprom failed."); - return -1; + return -EIO; } else { eepromline[i % 16] = ibuf[0]; eeprom[i] = ibuf[0]; @@ -903,7 +903,7 @@ static int su3000_streaming_ctrl(struct dvb_usb_adapter *adap, int onoff) static int su3000_power_ctrl(struct dvb_usb_device *d, int i) { - struct dw2102_state *state = (struct dw2102_state *)d->priv; + struct dw2102_state *state = d->priv; int ret = 0; info("%s: %d, initialized %d", __func__, i, state->initialized); @@ -946,7 +946,7 @@ static int su3000_read_mac_address(struct dvb_usb_device *d, u8 mac[6]) for (i = 0; i < 6; i++) { obuf[1] = 0xf0 + i; if (i2c_transfer(&d->i2c_adap, msg, 2) != 2) - break; + return -EIO; else mac[i] = ibuf[0]; } @@ -978,8 +978,7 @@ static int dw210x_set_voltage(struct dvb_frontend *fe, .len = 2, }; - struct dvb_usb_adapter *udev_adap = - (struct dvb_usb_adapter *)(fe->dvb->priv); + struct dvb_usb_adapter *udev_adap = fe->dvb->priv; if (voltage == SEC_VOLTAGE_18) msg.buf = command_18v; else if (voltage == SEC_VOLTAGE_13) @@ -993,9 +992,8 @@ static int dw210x_set_voltage(struct dvb_frontend *fe, static int s660_set_voltage(struct dvb_frontend *fe, enum fe_sec_voltage voltage) { - struct dvb_usb_adapter *d = - (struct dvb_usb_adapter *)(fe->dvb->priv); - struct dw2102_state *st = (struct dw2102_state *)d->dev->priv; + struct dvb_usb_adapter *d = fe->dvb->priv; + struct dw2102_state *st = d->dev->priv; dw210x_set_voltage(fe, voltage); if (st->old_set_voltage) @@ -1014,8 +1012,7 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon) .buf = led_off, .len = 1 }; - struct dvb_usb_adapter *udev_adap = - (struct dvb_usb_adapter *)(fe->dvb->priv); + struct dvb_usb_adapter *udev_adap = fe->dvb->priv; if (offon) msg.buf = led_on; @@ -1025,9 +1022,8 @@ static void dw210x_led_ctrl(struct dvb_frontend *fe, int offon) static int tt_s2_4600_read_status(struct dvb_frontend *fe, enum fe_status *status) { - struct dvb_usb_adapter *d = - (struct dvb_usb_adapter *)(fe->dvb->priv); - struct dw2102_state *st = (struct dw2102_state *)d->dev->priv; + struct dvb_usb_adapter *d = fe->dvb->priv; + struct dw2102_state *st = d->dev->priv; int ret; ret = st->fe_read_status(fe, status); @@ -2576,7 +2572,7 @@ static int dw2102_probe(struct usb_interface *intf, static void dw2102_disconnect(struct usb_interface *intf) { struct dvb_usb_device *d = usb_get_intfdata(intf); - struct dw2102_state *st = (struct dw2102_state *)d->priv; + struct dw2102_state *st = d->priv; struct i2c_client *client; /* remove I2C client for tuner */ |