From bbff98ed0de2f37cc25f00b944bb0afb1bb85646 Mon Sep 17 00:00:00 2001
From: Bob McWhirter <bmcwhirt@redhat.com>
Date: Tue, 26 Oct 2021 14:34:03 -0400
Subject: [PATCH] Move the `use` inside the macro call, inside another set of
 braces in case it percolates up twice.

---
 embassy-stm32/src/dma/dmamux.rs | 13 +++++++------
 1 file changed, 7 insertions(+), 6 deletions(-)

diff --git a/embassy-stm32/src/dma/dmamux.rs b/embassy-stm32/src/dma/dmamux.rs
index 4ce65eb21..14218d56a 100644
--- a/embassy-stm32/src/dma/dmamux.rs
+++ b/embassy-stm32/src/dma/dmamux.rs
@@ -47,16 +47,17 @@ pac::dma_channels! {
     };
 }
 
-use crate::rcc::sealed::RccPeripheral;
-
 /// safety: must be called only once
 pub(crate) unsafe fn init() {
     pac::peripherals! {
         (dmamux, $peri:ident) => {
-            pac::peripheral_rcc! {
-                ($peri, $clock:ident, $en_reg:ident, $rst_reg:ident, $en_fn:ident, $rst_fn:ident) => {
-                    crate::peripherals::$peri::enable()
-                };
+            {
+                pac::peripheral_rcc! {
+                    ($peri, $clock:ident, $en_reg:ident, $rst_reg:ident, $en_fn:ident, $rst_fn:ident) => {
+                        use crate::rcc::sealed::RccPeripheral;
+                        crate::peripherals::$peri::enable()
+                    };
+                }
             }
         };
     }