lbgn_acc 189 drivers/misc/echo/echo.c ec->lbgn = ec->lbgn_acc = 0; lbgn_acc 236 drivers/misc/echo/echo.c ec->lbgn = ec->lbgn_acc = 0; lbgn_acc 512 drivers/misc/echo/echo.c ec->lbgn_acc += abs(ec->clean) - ec->lbgn; lbgn_acc 513 drivers/misc/echo/echo.c ec->lbgn = (ec->lbgn_acc + (1 << 11)) >> 12; lbgn_acc 145 drivers/misc/echo/echo.h int lbgn_acc;