clocksource/drivers/arm_arch_timer: Advertise 56bit timer to the core code

Marc Zyngier · dlezcano · commit 30aa08da35e0 · 2021-10-17T21:47:27.000+02:00
Proudly tell the code code that we have a timer able to handle 56 bits deltas. Signed-off-by: Marc Zyngier <maz@kernel.org> Link: https://lore.kernel.org/r/20211017124225.3018098-9-maz@kernel.org Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
diff --git a/drivers/clocksource/arm_arch_timer.c b/drivers/clocksource/arm_arch_timer.c
@@ -834,7 +834,7 @@ static void __arch_timer_setup(unsigned type,
 
 	clk->set_state_shutdown(clk);
 
-	clockevents_config_and_register(clk, arch_timer_rate, 0xf, 0x7fffffff);
+	clockevents_config_and_register(clk, arch_timer_rate, 0xf, CLOCKSOURCE_MASK(56));
 }
 
 static void arch_timer_evtstrm_enable(int divider)

Original file line number	Diff line number	Diff line change
`@@ -834,7 +834,7 @@ static void __arch_timer_setup(unsigned type,`
`834`	`834`
`835`	`835`	`clk->set_state_shutdown(clk);`
`836`	`836`
`837`		`- clockevents_config_and_register(clk, arch_timer_rate, 0xf, 0x7fffffff);`
	`837`	`+ clockevents_config_and_register(clk, arch_timer_rate, 0xf, CLOCKSOURCE_MASK(56));`
`838`	`838`	`}`
`839`	`839`
`840`	`840`	`static void arch_timer_evtstrm_enable(int divider)`