static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion) 
static int dst_set_inversion(struct dst_state *state, fe_spectral_inversion_t inversion) 
static int dst_set_inversion(struct dst_state* state, fe_spectral_inversion_t inversion){	state->inversion = inversion;	switch (inversion) {		case INVERSION_OFF:	// Inversion = Normal			state->tx_tuna[8] &= ~0x80;			break;		case INVERSION_ON:			state->tx_tuna[8] |= 0x80;			break;		default:			return -EINVAL;	}	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a427de6f72bc0d83ebb1d87f9003c5e1009f21cd/dst.c/buggy/drivers/media/dvb/bt8xx/dst.c