X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fstm%2Fao_arch_funcs.h;fp=src%2Fstm%2Fao_arch_funcs.h;h=18ca20dab69b2b2dec06a643a01372a92a141215;hp=9cfe29e6432a28667b4469baff1e8ad24a5337af;hb=1710a4921d4f408300c7d5adf0e83d08cc86be20;hpb=5d913dde1fa58cbcb5edbc88405180e37ba0dbcd

diff --git a/src/stm/ao_arch_funcs.h b/src/stm/ao_arch_funcs.h
index 9cfe29e6..18ca20da 100644
--- a/src/stm/ao_arch_funcs.h
+++ b/src/stm/ao_arch_funcs.h
@@ -137,7 +137,7 @@ void
 ao_spi_recv(void *block, uint16_t len, uint8_t spi_index);
 
 void
-ao_spi_duplex(void *out, void *in, uint16_t len, uint8_t spi_index);
+ao_spi_duplex(const void *out, void *in, uint16_t len, uint8_t spi_index);
 
 extern uint16_t	ao_spi_speed[STM_NUM_SPI];