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| author | John Stultz <john.stultz@linaro.org> | 2011-07-22 09:12:51 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-10-03 11:40:08 -0700 |
| commit | 1ed2053563d4d0bf70864a9df53c7a5dce7724e9 (patch) | |
| tree | e6ab98a2249cc9015a48deb25d0255837de25f58 /include/linux/rtc.h | |
| parent | c3a44b4d23f4cb1b3eafb8c2c74d88f452d50a6d (diff) | |
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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 'include/linux/rtc.h')
| -rw-r--r-- | include/linux/rtc.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/rtc.h b/include/linux/rtc.h index b27ebea..93f4d03 100644 --- a/include/linux/rtc.h +++ b/include/linux/rtc.h @@ -97,6 +97,9 @@ struct rtc_pll_info { #define RTC_AF 0x20 /* Alarm interrupt */ #define RTC_UF 0x10 /* Update interrupt for 1Hz RTC */ + +#define RTC_MAX_FREQ 8192 + #ifdef __KERNEL__ #include <linux/types.h> |