diff options
| author | Karel Zak | 2018-07-18 13:59:15 +0200 |
|---|---|---|
| committer | Karel Zak | 2018-07-18 13:59:15 +0200 |
| commit | df4f1a664700626f0b949a0cae87a3a735be46db (patch) | |
| tree | 3711eb34ceac8cffa317d52a4b3fc5f195dac058 /sys-utils/hwclock-rtc.c | |
| parent | build-sys: add -Wno-cast-function-type for python (diff) | |
| download | kernel-qcow2-util-linux-df4f1a664700626f0b949a0cae87a3a735be46db.tar.gz kernel-qcow2-util-linux-df4f1a664700626f0b949a0cae87a3a735be46db.tar.xz kernel-qcow2-util-linux-df4f1a664700626f0b949a0cae87a3a735be46db.zip | |
hwclock: add --delay <seconds>
* add command line option --delay <seconds>
* read RTC type from /sys/class/rtc/rtc<N>/name
* default to 0.5 (500ms) for rtc_cmos or when RTC type is impossible
determine; otherwise delay is 0.
Signed-off-by: Karel Zak <kzak@redhat.com>
Diffstat (limited to 'sys-utils/hwclock-rtc.c')
| -rw-r--r-- | sys-utils/hwclock-rtc.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/sys-utils/hwclock-rtc.c b/sys-utils/hwclock-rtc.c index ef95d9807..3b069d7aa 100644 --- a/sys-utils/hwclock-rtc.c +++ b/sys-utils/hwclock-rtc.c @@ -369,12 +369,18 @@ static int get_permissions_rtc(void) return 0; } +static const char *get_device_path(void) +{ + return rtc_dev_name; +} + static struct clock_ops rtc_interface = { N_("Using the rtc interface to the clock."), get_permissions_rtc, read_hardware_clock_rtc, set_hardware_clock_rtc, synchronize_to_clock_tick_rtc, + get_device_path, }; /* return &rtc if /dev/rtc can be opened, NULL otherwise */ |