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authorJohn Stultz <john.stultz@linaro.org>2011-07-22 09:12:51 +0000
committerGreg Kroah-Hartman <gregkh@suse.de>2011-10-03 11:40:08 -0700
commit1ed2053563d4d0bf70864a9df53c7a5dce7724e9 (patch)
treee6ab98a2249cc9015a48deb25d0255837de25f58 /drivers/rtc
parentc3a44b4d23f4cb1b3eafb8c2c74d88f452d50a6d (diff)
rtc: Fix RTC PIE frequency limit
commit 938f97bcf1bdd1b681d5d14d1d7117a2e22d4434 upstream. Thomas earlier submitted a fix to limit the RTC PIE freq, but picked 5000Hz out of the air. Willy noticed that we should instead use the 8192Hz max from the rtc man documentation. Cc: Willy Tarreau <w@1wt.eu> Cc: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: John Stultz <john.stultz@linaro.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/rtc')
-rw-r--r--drivers/rtc/interface.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index 3195dbd3ec34..eb4c88316a15 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -708,7 +708,7 @@ int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq)
int err = 0;
unsigned long flags;
- if (freq <= 0 || freq > 5000)
+ if (freq <= 0 || freq > RTC_MAX_FREQ)
return -EINVAL;
retry:
spin_lock_irqsave(&rtc->irq_task_lock, flags);