taglinefilesource code
data_b2163drivers/char/scc.cSCC_Info[2*Nchips+1].data = hwcfg.data_b;
data_b2186drivers/char/scc.cchan? hwcfg.data_b : hwcfg.data_a, 
data_b204include/linux/scc.hio_port data_b;    /* data port channel B */