kaweth: use request_firmware()

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
diff --git a/firmware/Makefile b/firmware/Makefile
index 7a8fa9e..40939e9 100644
--- a/firmware/Makefile
+++ b/firmware/Makefile
@@ -26,6 +26,9 @@
 				     ess/maestro3_assp_minisrc.fw
 fw-shipped-$(CONFIG_SND_YMFPCI) += yamaha/ds1_ctrl.fw yamaha/ds1_dsp.fw \
 				   yamaha/ds1e_ctrl.fw
+fw-shipped-$(CONFIG_USB_KAWETH) += kaweth/new_code.bin kaweth/trigger_code.bin \
+				   kaweth/new_code_fix.bin \
+				   kaweth/trigger_code_fix.bin
 
 fw-shipped-all := $(fw-shipped-y) $(fw-shipped-m) $(fw-shipped-)