From: oharboe <oharboe@b42882b7-edfa-0310-969c-e2dbd0fdcd60>
Date: Sun, 26 Apr 2009 20:02:15 +0000 (+0000)
Subject: Zach Welch <zw@superlucidity.net> add TAP_SCAN_BYTES macro
X-Git-Tag: v0.2.0~974
X-Git-Url: https://git.sur5r.net/?a=commitdiff_plain;h=8f56912fc25618d0c31f92972ffd8f841ce25310;p=openocd

Zach Welch <zw@superlucidity.net> add TAP_SCAN_BYTES macro

git-svn-id: svn://svn.berlios.de/openocd/trunk@1529 b42882b7-edfa-0310-969c-e2dbd0fdcd60
---

diff --git a/src/jtag/jtag.h b/src/jtag/jtag.h
index f418b731..a1291eee 100644
--- a/src/jtag/jtag.h
+++ b/src/jtag/jtag.h
@@ -237,7 +237,7 @@ struct scan_field_s;
 typedef int (*in_handler_t)(u8* in_value, void* priv, struct scan_field_s* field);
 
 /// @brief calculates number of bytes required to hold @a n TAP scan bits
-#define TAP_SCAN_BYTES(n)		(((n) / 8) + !!((n) % 8))
+#define TAP_SCAN_BYTES(n)		CEIL(n, 8)
 
 typedef struct scan_field_s
 {