rv = i2c_control_device(&ztv->i2c, I2C_DRIVERID_VIDEODECODER, DECODER_GET_CAPABILITIES, &dc);
if (rv) {
DEBUG(printk(CARD_DEBUG "decoder is not V4L aware!\n",CARD));
rv = i2c_control_device(&ztv->i2c, I2C_DRIVERID_VIDEODECODER, DECODER_GET_CAPABILITIES, &dc);
if (rv) {
DEBUG(printk(CARD_DEBUG "decoder is not V4L aware!\n",CARD));