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| author | Marc Zyngier <Marc.Zyngier@arm.com> | 2015-09-28 15:49:15 +0100 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2015-10-01 02:18:38 +0200 |
| commit | c625f76a9910b9d51df5d6ca40a8da0684326996 (patch) | |
| tree | 21750fd3b7b039d83a53d7e1f7254d6ae8810467 /include/linux/clocksource.h | |
| parent | f26527b1428f379fbd7edf779854c3b41bc0b3e5 (diff) | |
| download | lwn-c625f76a9910b9d51df5d6ca40a8da0684326996.tar.gz lwn-c625f76a9910b9d51df5d6ca40a8da0684326996.zip | |
clocksource / ACPI: Add probing infrastructure for ACPI-based clocksources
DT enjoys a rather nice probing infrastructure for clocksources,
while ACPI is so far stuck into a very distant past.
This patch introduces a declarative API, allowing clocksources
to be self-contained and be called when parsing the GTDT table.
Signed-off-by: Marc Zyngier <marc.zyngier@arm.com>
Acked-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/linux/clocksource.h')
| -rw-r--r-- | include/linux/clocksource.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/clocksource.h b/include/linux/clocksource.h index 278dd279a7a8..8cde04803d91 100644 --- a/include/linux/clocksource.h +++ b/include/linux/clocksource.h @@ -258,4 +258,7 @@ void acpi_generic_timer_init(void); static inline void acpi_generic_timer_init(void) { } #endif +#define CLOCKSOURCE_ACPI_DECLARE(name, table_id, fn) \ + ACPI_DECLARE_PROBE_ENTRY(clksrc, name, table_id, 0, NULL, 0, fn) + #endif /* _LINUX_CLOCKSOURCE_H */ |