diff options
Diffstat (limited to 'drivers/pps')
| -rw-r--r-- | drivers/pps/Kconfig | 6 | ||||
| -rw-r--r-- | drivers/pps/kc.c | 6 |
2 files changed, 7 insertions, 5 deletions
diff --git a/drivers/pps/Kconfig b/drivers/pps/Kconfig index 982d16b5a846..7512e98e9311 100644 --- a/drivers/pps/Kconfig +++ b/drivers/pps/Kconfig @@ -20,10 +20,10 @@ config PPS To compile this driver as a module, choose M here: the module will be called pps_core.ko. +if PPS config PPS_DEBUG bool "PPS debugging messages" - depends on PPS help Say Y here if you want the PPS support to produce a bunch of debug messages to the system log. Select this if you are having a @@ -31,13 +31,15 @@ config PPS_DEBUG config NTP_PPS bool "PPS kernel consumer support" - depends on PPS && !NO_HZ + depends on !NO_HZ help This option adds support for direct in-kernel time synchronization using an external PPS signal. It doesn't work on tickless systems at the moment. +endif + source drivers/pps/clients/Kconfig source drivers/pps/generators/Kconfig diff --git a/drivers/pps/kc.c b/drivers/pps/kc.c index 079e930b1938..e219db1f1c84 100644 --- a/drivers/pps/kc.c +++ b/drivers/pps/kc.c @@ -34,10 +34,10 @@ */ /* state variables to bind kernel consumer */ -DEFINE_SPINLOCK(pps_kc_hardpps_lock); +static DEFINE_SPINLOCK(pps_kc_hardpps_lock); /* PPS API (RFC 2783): current source and mode for kernel consumer */ -struct pps_device *pps_kc_hardpps_dev; /* unique pointer to device */ -int pps_kc_hardpps_mode; /* mode bits for kernel consumer */ +static struct pps_device *pps_kc_hardpps_dev; /* unique pointer to device */ +static int pps_kc_hardpps_mode; /* mode bits for kernel consumer */ /* pps_kc_bind - control PPS kernel consumer binding * @pps: the PPS source |