Messages in this thread | | | Date | Wed, 28 Jun 2017 08:59:56 -0700 | From | Stephen Boyd <> | Subject | Re: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver |
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On 06/27, Gabriel FERNANDEZ wrote: > > > On 06/22/2017 12:07 AM, Stephen Boyd wrote: > > readl_poll_timeout? > > > if i use readl_poll_timeout (wich use 'ktime_get()') it can be > operational only after the selection of clocksource ? (device_initcall). > And then if a driver turn on a clock before, it could blocked the linux > console ? >
Ok. I wonder if we could add some sort of starting check to readl_poll_timeout() that tests system_state for booting vs. scheduling? That should be sufficient to handle this case?
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