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 Thanks Gabriel ��.n��������+%������w��{.n����z�{��ܨ}���Ơz�j:+v�����w����ޙ��&�)ߡ�a����z�ޗ���ݢj��w�f