xc_tune_channel 498 drivers/media/tuners/xc4000.c static int xc_tune_channel(struct xc4000_priv *priv, u32 freq_hz) xc_tune_channel 560 drivers/media/tuners/xc5000.c static int xc_tune_channel(struct xc5000_priv *priv, u32 freq_hz, int mode)