| From | Sebastian Hesselbarth <> | Subject | [RFC 02/17] ARM: call clk_of_init from time_init | Date | Tue, 20 Aug 2013 04:04:16 +0200 |
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Most DT ARM machs require common clock providers initialized before timers. Currently, arch/arm machs use .init_time to call clk_of_init right before clocksource_of_init. This prevents to remove that hook and use the default hook instead. clk_of_init now checks for multiple calls to it, so add the call to ARM arch time_init by default.
Signed-off-by: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com> --- Cc: Mike Turquette <mturquette@linaro.org> Cc: Russell King <linux@arm.linux.org.uk> Cc: Arnd Bergmann <arnd@arndb.de> Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org --- arch/arm/kernel/time.c | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/arch/arm/kernel/time.c b/arch/arm/kernel/time.c index 98aee32..94b51b8 100644 --- a/arch/arm/kernel/time.c +++ b/arch/arm/kernel/time.c @@ -22,6 +22,7 @@ #include <linux/errno.h> #include <linux/profile.h> #include <linux/timer.h> +#include <linux/clk-provider.h> #include <linux/clocksource.h> #include <linux/irq.h> #include <linux/sched_clock.h> @@ -116,6 +117,9 @@ int __init register_persistent_clock(clock_access_fn read_boot, void __init time_init(void) { + /* initalize common clocks before timers */ + of_clk_init(NULL); + if (machine_desc->init_time) machine_desc->init_time(); else -- 1.7.10.4
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