adi_v5_swd: add comment to describe debug flag 'do_sync'

Change-Id: I1f7f0eed7a6e3626f5fde841ec7fa1d29906db29
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Reviewed-on: https://review.openocd.org/c/openocd/+/6696
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>

diff --git a/src/target/adi_v5_swd.c b/src/target/adi_v5_swd.c
index a21bf25b9174c4e87b706470765bdb515068c848..5e4fd2222c41ddc345cd9c94ec3d8afba78edbfc 100644 (file)
--- a/src/target/adi_v5_swd.c
+++ b/src/target/adi_v5_swd.c
@@ -53,6 +53,7 @@
 
 #include <jtag/swd.h>
 
+/* for debug, set do_sync to true to force synchronous transfers */
 static bool do_sync;
 
 static void swd_finish_read(struct adiv5_dap *dap)