The patch titled
rtc: small documentation update
has been removed from the -mm tree. Its filename is
rtc-small-documentation-update.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: rtc: small documentation update
From: Jean Delvare <khali@xxxxxxxxxxxx>
Rtc driver documentation update
* Mention the max-user-freq control file.
* Add missing header in example code.
Signed-off-by: Jean Delvare <khali@xxxxxxxxxxxx>
Cc: Alessandro Zummo <a.zummo@xxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
Documentation/rtc.txt | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
diff -puN Documentation/rtc.txt~rtc-small-documentation-update Documentation/rtc.txt
--- a/Documentation/rtc.txt~rtc-small-documentation-update
+++ a/Documentation/rtc.txt
@@ -44,8 +44,10 @@ normal timer interrupt, which is 100Hz.
Programming and/or enabling interrupt frequencies greater than 64Hz is
only allowed by root. This is perhaps a bit conservative, but we don't want
an evil user generating lots of IRQs on a slow 386sx-16, where it might have
-a negative impact on performance. Note that the interrupt handler is only
-a few lines of code to minimize any possibility of this effect.
+a negative impact on performance. This 64Hz limit can be changed by writing
+a different value to /proc/sys/dev/rtc/max-user-freq. Note that the
+interrupt handler is only a few lines of code to minimize any possibility
+of this effect.
Also, if the kernel time is synchronized with an external source, the
kernel will write the time back to the CMOS clock every 11 minutes. In
@@ -81,6 +83,7 @@ that will be using this driver.
*/
#include <stdio.h>
+#include <stdlib.h>
#include <linux/rtc.h>
#include <sys/ioctl.h>
#include <sys/time.h>
_
Patches currently in -mm which might be from khali@xxxxxxxxxxxx are
origin.patch
i2c-mpc-fix-up-error-handling.patch
i2c-801-64bit-resource-fix.patch
git-hdrinstall2.patch
apple-motion-sensor-driver.patch
-
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