Commit-ID: a139723bec122053a94c80596c8b991b860ffb91
Gitweb: http://git.kernel.org/tip/a139723bec122053a94c80596c8b991b860ffb91
Author: John Stultz <johnstul@xxxxxxxxxx>
AuthorDate: Mon, 26 Apr 2010 20:25:56 -0700
Committer: John Stultz <john.stultz@xxxxxxxxxx>
CommitDate: Mon, 21 Nov 2011 19:01:04 -0800
clocksource: xtensa: Convert to clocksource_register_hz/khz
This converts the xtensa clocksource to use clocksource_register_hz/khz
This is untested, so any assistance in testing would be appreciated!
CC: Chris Zankel <chris@xxxxxxxxxx>
CC: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Signed-off-by: John Stultz <johnstul@xxxxxxxxxx>
---
arch/xtensa/kernel/time.c | 13 +------------
1 files changed, 1 insertions(+), 12 deletions(-)
diff --git a/arch/xtensa/kernel/time.c b/arch/xtensa/kernel/time.c
index f3e5eb4..ac62f9c 100644
--- a/arch/xtensa/kernel/time.c
+++ b/arch/xtensa/kernel/time.c
@@ -41,14 +41,6 @@ static struct clocksource ccount_clocksource = {
.rating = 200,
.read = ccount_read,
.mask = CLOCKSOURCE_MASK(32),
- /*
- * With a shift of 22 the lower limit of the cpu clock is
- * 1MHz, where NSEC_PER_CCOUNT is 1000 or a bit less than
- * 2^10: Since we have 32 bits and the multiplicator can
- * already take up as much as 10 bits, this leaves us with
- * remaining upper 22 bits.
- */
- .shift = 22,
};
static irqreturn_t timer_interrupt(int irq, void *dev_id);
@@ -66,10 +58,7 @@ void __init time_init(void)
printk("%d.%02d MHz\n", (int)ccount_per_jiffy/(1000000/HZ),
(int)(ccount_per_jiffy/(10000/HZ))%100);
#endif
- ccount_clocksource.mult =
- clocksource_hz2mult(CCOUNT_PER_JIFFY * HZ,
- ccount_clocksource.shift);
- clocksource_register(&ccount_clocksource);
+ clocksource_register_hz(&ccount_clocksource, CCOUNT_PER_JIFFY * HZ);
/* Initialize the linux timer interrupt. */
--
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