X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fsamd21%2Fao_arch_funcs.h;fp=src%2Fsamd21%2Fao_arch_funcs.h;h=32670b45ca1897bc1f6a3016a4fd9c1cf4902930;hb=1cdcaea940864bbe531b32f228bc169b50f4d3a9;hp=beb8d1262c796b47346a58999d03c85a788eca56;hpb=4cb051d8ec1cdd7fd9cb87129c7425feb21f284e;p=fw%2Faltos

diff --git a/src/samd21/ao_arch_funcs.h b/src/samd21/ao_arch_funcs.h
index beb8d126..32670b45 100644
--- a/src/samd21/ao_arch_funcs.h
+++ b/src/samd21/ao_arch_funcs.h
@@ -286,8 +286,8 @@ ao_spi_speed(uint32_t hz)
 {
 	int32_t	baud = (int32_t) (AO_SYSCLK / (2 * hz)) - 1;
 
-	if (baud < 0)
-		baud = 0;
+	if (baud < 1)
+		baud = 1;
 	if (baud > 255)
 		baud = 255;
 	return (uint8_t) baud;