diff options
Diffstat (limited to 'Documentation/rtc.txt')
-rw-r--r-- | Documentation/rtc.txt | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/Documentation/rtc.txt b/Documentation/rtc.txt index 250160469d83..32aa4002de4a 100644 --- a/Documentation/rtc.txt +++ b/Documentation/rtc.txt | |||
@@ -119,8 +119,9 @@ three different userspace interfaces: | |||
119 | * /sys/class/rtc/rtcN ... sysfs attributes support readonly | 119 | * /sys/class/rtc/rtcN ... sysfs attributes support readonly |
120 | access to some RTC attributes. | 120 | access to some RTC attributes. |
121 | 121 | ||
122 | * /proc/driver/rtc ... the first RTC (rtc0) may expose itself | 122 | * /proc/driver/rtc ... the system clock RTC may expose itself |
123 | using a procfs interface. More information is (currently) shown | 123 | using a procfs interface. If there is no RTC for the system clock, |
124 | rtc0 is used by default. More information is (currently) shown | ||
124 | here than through sysfs. | 125 | here than through sysfs. |
125 | 126 | ||
126 | The RTC Class framework supports a wide variety of RTCs, ranging from those | 127 | The RTC Class framework supports a wide variety of RTCs, ranging from those |