From 0aac23e049481d8209161ae7481dbe2bc57e489e Mon Sep 17 00:00:00 2001
From: Oliver Jowett <oliver.jowett@flightaware.com>
Date: Wed, 11 Aug 2021 17:28:47 +0800
Subject: [PATCH] Enable rtlsdr bounce buffers on aarch64, too (thanks to
 @wiedehopf for the suggestion)

---
 sdr_rtlsdr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sdr_rtlsdr.c b/sdr_rtlsdr.c
index 33f4297..61e2760 100644
--- a/sdr_rtlsdr.c
+++ b/sdr_rtlsdr.c
@@ -53,7 +53,7 @@
 
 #include <rtl-sdr.h>
 
-#ifdef __arm__
+#if defined(__arm__) || defined(__aarch64__)
 // Assume we need to use a bounce buffer to avoid performance problems on Pis running kernel 5.x and using zerocopy
 #  define USE_BOUNCE_BUFFER
 #endif