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authorBaruch Siach <baruch@tkos.co.il>2013-07-15 07:03:38 +0300
committerChris Zankel <chris@zankel.net>2013-09-06 09:48:51 -0700
commitfedc21dce814b500e2a9b3cc51f5f802d39e22e5 (patch)
treec74999661656c2d74808cd49b800b7d5e5fc9bfe /arch/xtensa/kernel
parent123f15e669d5a5a2e2f260ba4a5fc2efd93df20e (diff)
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xtensa: fix !CONFIG_XTENSA_CALIBRATE_CCOUNT build failure
Commits 925f5532 (xtensa: ccount based clockevent implementation) and e3f43291 (xtensa: ccount based sched_clock) introduced users of ccount_freq. This variable doesn't exist when CONFIG_XTENSA_CALIBRATE_CCOUNT is disabled. Add ccount_freq definition in this case. Reported-by: Chen Gang <gang.chen@asianux.com> Signed-off-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com> Signed-off-by: Chris Zankel <chris@zankel.net>
Diffstat (limited to 'arch/xtensa/kernel')
-rw-r--r--arch/xtensa/kernel/time.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index 24bb0c1776ba..a65cb3808e1c 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -29,9 +29,7 @@
#include <asm/timex.h>
#include <asm/platform.h>
-#ifdef CONFIG_XTENSA_CALIBRATE_CCOUNT
unsigned long ccount_freq; /* ccount Hz */
-#endif
static cycle_t ccount_read(struct clocksource *cs)
{
@@ -129,6 +127,8 @@ void __init time_init(void)
platform_calibrate_ccount();
printk("%d.%02d MHz\n", (int)ccount_freq/1000000,
(int)(ccount_freq/10000)%100);
+#else
+ ccount_freq = CONFIG_XTENSA_CPU_CLOCK*1000000UL;
#endif
clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ);