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

From: Markos Chandras
Date: Mon Mar 23 2015 - 08:32:45 EST


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

Cc: <linux-kernel@xxxxxxxxxxxxxxx>
Signed-off-by: Markos Chandras <markos.chandras@xxxxxxxxxx>
---
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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