[PATCH v21 03/13] clocksource: arm_arch_timer: remove arch_timer_detect_rate
From: Fu Wei <hidden>
Date: 2017-03-20 07:07:32
Also in:
linux-acpi, linux-watchdog, lkml
From: Fu Wei <hidden>
Date: 2017-03-20 07:07:32
Also in:
linux-acpi, linux-watchdog, lkml
Hi Mark, On 18 March 2017 at 02:07, Mark Rutland [off-list ref] wrote:
On Tue, Feb 07, 2017 at 02:50:05AM +0800, fu.wei at linaro.org wrote:quoted
From: Fu Wei <redacted> The original counter frequency detection call(arch_timer_detect_rate) include getting the frequency from the per-cpu arch-timer and the memory-mapped (MMIO) timer interfaces. But they will be needed only when the system initializes the relevant timer. This patch remove arch_timer_detect_rate founction, and use the arch_timer_get_sysreg_freq and arch_timer_get_mmio_freq directly. Signed-off-by: Fu Wei <redacted>Could you please fold this with the prior patch?
Sure, will do
quoted
@@ -1087,7 +1072,12 @@ static int __init arch_timer_mem_init(struct device_node *np) */ if (!arch_timer_rate && of_property_read_u32(np, "clock-frequency", &arch_timer_rate)) - arch_timer_detect_rate(base); + arch_timer_rate = arch_timer_get_mmio_freq(base); + if (!arch_timer_rate) { + pr_err(FW_BUG "frequency not available for MMIO timer.\n");It would be better to say "MMIO frequency not available.\n" here.
thanks , will do
Thanks, Mark.
-- Best regards, Fu Wei Software Engineer Red Hat