linux-kernel - [PATCH 3/3] MIPS: Malta: malta-time: Ensure GIC counter is running

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Message-ID: <1427113923-9840-4-git-send-email-markos.chandras@imgtec.com>
Date:	Mon, 23 Mar 2015 12:32:03 +0000
From:	Markos Chandras <markos.chandras@...tec.com>
To:	<linux-mips@...ux-mips.org>
CC:	Markos Chandras <markos.chandras@...tec.com>,
	<linux-kernel@...r.kernel.org>
Subject: [PATCH 3/3] MIPS: Malta: malta-time: Ensure GIC counter is running

Start the GIC counter before we try to determine its frequency.

Cc: <linux-kernel@...r.kernel.org>
Signed-off-by: Markos Chandras <markos.chandras@...tec.com>
---
 arch/mips/mti-malta/malta-time.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/arch/mips/mti-malta/malta-time.c b/arch/mips/mti-malta/malta-time.c
index ce02dbdedc62..128a74bd7cea 100644
--- a/arch/mips/mti-malta/malta-time.c
+++ b/arch/mips/mti-malta/malta-time.c
@@ -87,8 +87,10 @@ static void __init estimate_frequencies(void)
 
 	/* Initialize counters. */
 	start = read_c0_count();
-	if (gic_present)
+	if (gic_present) {
+		gic_start_count();
 		gicstart = gic_read_count();
+	}
 
 	/* Read counter exactly on falling edge of update flag. */
 	while (CMOS_READ(RTC_REG_A) & RTC_UIP);
-- 
2.3.3

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