lclean_bgacc 186 drivers/misc/echo/echo.c ec->ltxacc = ec->lrxacc = ec->lcleanacc = ec->lclean_bgacc = 0; lclean_bgacc 232 drivers/misc/echo/echo.c ec->ltxacc = ec->lrxacc = ec->lcleanacc = ec->lclean_bgacc = 0; lclean_bgacc 361 drivers/misc/echo/echo.c ec->lclean_bgacc += abs(clean_bg) - ec->lclean_bg; lclean_bgacc 362 drivers/misc/echo/echo.c ec->lclean_bg = (ec->lclean_bgacc + (1 << 4)) >> 5; lclean_bgacc 139 drivers/misc/echo/echo.h int lclean_bgacc;