Quoting Tony Lindgren (2019-09-30 08:40:01)
> Commit 3d8598fb9c5a ("clk: ti: clkctrl: use fallback udelay approach if
> timekeeping is suspended") added handling for cases when timekeeping is
> suspended. But looks like we can still get occasional "failed to enable"
> errors on the PM runtime resume path with udelay() returning faster than
> expected.
>
> With ti-sysc interconnect target module driver this leads into device
> failure with PM runtime failing with "failed to enable" clkctrl error.
>
> Let's fix the issue with a delay of two times the desired delay as in
> often done for udelay() to account for the inaccuracy.
>
> Fixes: 3d8598fb9c5a ("clk: ti: clkctrl: use fallback udelay approach if timekeeping is suspended")
> Cc: Keerthy <j-keerthy@xxxxxx>
> Cc: Tero Kristo <t-kristo@xxxxxx>
> Signed-off-by: Tony Lindgren <tony@xxxxxxxxxxx>
> ---
Applied to clk-fixes
