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[U-Boot,21/21] Blackfin: jtag-console: fix timer usage

Message ID 1309843537-1268-3-git-send-email-vapier@gentoo.org
State Accepted
Commit d8940a654435dfa48013229edf53bd3e353e97c1
Delegated to: Mike Frysinger
Headers show

Commit Message

Mike Frysinger July 5, 2011, 5:25 a.m. UTC 
Reported-by: Graeme Russ <graeme.russ@gmail.com>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
---
 arch/blackfin/cpu/jtag-console.c |    4 ++--
 1 files changed, 2 insertions(+), 2 deletions(-)
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Patch

diff --git a/arch/blackfin/cpu/jtag-console.c b/arch/blackfin/cpu/jtag-console.c
index e0f2975..a77358a 100644
--- a/arch/blackfin/cpu/jtag-console.c
+++ b/arch/blackfin/cpu/jtag-console.c
@@ -48,11 +48,11 @@  static inline uint32_t bfin_read_emudat(void)
 static bool jtag_write_emudat(uint32_t emudat)
 {
 	static bool overflowed = false;
-	ulong timeout = get_timer(0) + CONFIG_JTAG_CONSOLE_TIMEOUT;
+	ulong timeout = get_timer(0);
 	while (bfin_read_DBGSTAT() & 0x1) {
 		if (overflowed)
 			return overflowed;
-		if (timeout < get_timer(0))
+		if (get_timer(timeout) > CONFIG_JTAG_CONSOLE_TIMEOUT)
 			overflowed = true;
 	}
 	overflowed = false;