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SubjectRe: [RESEND PATCH v4] clk: stm32h7: Add stm32h743 clock driver
On 06/29, Gabriel FERNANDEZ wrote:
>
>
> On 06/28/2017 05:59 PM, Stephen Boyd wrote:
> > 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?
> >
> Oops i think i understood my problem...
> i used readl_poll_timeout in atomic context.
> I have to move my code in the .prepare ops.
>
> If you are ok with that i will send a v5
>

There's readl_poll_timeout_atomic() for those modes.

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