X-Git-Url: https://git.gag.com/?p=fw%2Faltos;a=blobdiff_plain;f=src%2Fattiny%2Fao_arch_funcs.h;fp=src%2Fattiny%2Fao_arch_funcs.h;h=1f422a37645bd92d7d7c2764a29c5f3b26a7efde;hp=e51f456b5965594aa4f075257109d8d292bcef79;hb=c49bd3cb0c31a51fae79ddc92237cc309be9a242;hpb=d225adc3af9e5726d436cbbdbf8dcc5837e50804

diff --git a/src/attiny/ao_arch_funcs.h b/src/attiny/ao_arch_funcs.h
index e51f456b..1f422a37 100644
--- a/src/attiny/ao_arch_funcs.h
+++ b/src/attiny/ao_arch_funcs.h
@@ -21,7 +21,7 @@
  */
 
 #define ao_spi_get_mask(reg,mask,bus,speed) do {	\
-		(reg) &= ~(mask);			\
+		(reg) &= (uint8_t) ~(mask);		\
 	} while (0)
 
 #define ao_spi_put_mask(reg,mask,bus) do {	\