diff options
Diffstat (limited to 'Documentation')
| -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 |