X-Git-Url: https://git.gag.com/?a=blobdiff_plain;f=src%2Fsamd21%2Fao_arch_funcs.h;h=754ca3b51c3c84ecc4c8a6e2079ea64c8c8f54ba;hb=9419cf4f22e5cd337da54d7907fc0a5e848bd464;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..754ca3b5 100644
--- a/src/samd21/ao_arch_funcs.h
+++ b/src/samd21/ao_arch_funcs.h
@@ -282,12 +282,13 @@ ao_spi_put_bit(struct samd21_port *port, uint8_t bit, uint16_t spi_index)
 }
 
 static inline uint8_t
-ao_spi_speed(uint32_t hz)
+ao_spi_speed(int index, uint32_t hz)
 {
 	int32_t	baud = (int32_t) (AO_SYSCLK / (2 * hz)) - 1;
 
-	if (baud < 0)
-		baud = 0;
+	(void) index;
+	if (baud < 1)
+		baud = 1;
 	if (baud > 255)
 		baud = 255;
 	return (uint8_t) baud;