expand flush comment

riscv-rust · Aug 2, 2022 · e8e62a7 · e8e62a7
1 parent 4448d34
commit e8e62a7
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/spi/bus.rs b/src/spi/bus.rs
@@ -141,7 +141,7 @@ where
     SPI: SpiX,
 {
     fn flush(&mut self) -> Result<(), Self::Error> {
-        // unnecessary
+        // unnecessary as all Bus operations always wait for reads to finish
 
         Ok(())
     }