fir_state_bg 126 drivers/misc/echo/echo.c exp = (ec->fir_state_bg.history[i - offset1] * factor); fir_state_bg 130 drivers/misc/echo/echo.c exp = (ec->fir_state_bg.history[i + offset2] * factor); fir_state_bg 170 drivers/misc/echo/echo.c history = fir16_create(&ec->fir_state_bg, ec->fir_taps16[1], ec->taps); fir_state_bg 196 drivers/misc/echo/echo.c fir16_free(&ec->fir_state_bg); fir_state_bg 214 drivers/misc/echo/echo.c fir16_free(&ec->fir_state_bg); fir_state_bg 243 drivers/misc/echo/echo.c fir16_flush(&ec->fir_state_bg); fir_state_bg 245 drivers/misc/echo/echo.c ec->fir_state_bg.curr_pos = ec->taps - 1; fir_state_bg 359 drivers/misc/echo/echo.c echo_value = fir16(&ec->fir_state_bg, tx); fir_state_bg 151 drivers/misc/echo/echo.h struct fir16_state_t fir_state_bg;