if (par->chan[2].par) i2c_bit_del_bus(&par->chan[2].adapter); par->chan[2].par = NULL;
void i810_delete_i2c_busses(struct i810fb_par *par){        if (par->chan[0].par)                i2c_bit_del_bus(&par->chan[0].adapter);        par->chan[0].par = NULL;	if (par->chan[1].par)		i2c_bit_del_bus(&par->chan[1].adapter);	par->chan[1].par = NULL;}