log2taps 154 drivers/misc/echo/echo.c ec->log2taps = top_bit(len); log2taps 337 drivers/misc/echo/echo.c ((new - old) + (1 << (ec->log2taps - 1))) >> ec->log2taps; log2taps 409 drivers/misc/echo/echo.c logp = top_bit(p) + ec->log2taps; log2taps 126 drivers/misc/echo/echo.h int log2taps;