Re: [PATCH v2 12/16] clk: avoid circular clock topology

2016-02-22 Thread Joachim Eastwood
On 22 February 2016 at 03:29, Masahiro Yamada wrote: > Hi Joachim, > > > 2016-02-22 6:39 GMT+09:00 Joachim Eastwood : >> Hi everyone, >> >> On 28 December 2015 at 11:10, Masahiro Yamada >> wrote: >>> Currently, clk_register() never checks a circular parent looping, >>> but clock providers could r

Re: [PATCH v2 12/16] clk: avoid circular clock topology

2016-02-21 Thread Masahiro Yamada
Hi Joachim, 2016-02-22 6:39 GMT+09:00 Joachim Eastwood : > Hi everyone, > > On 28 December 2015 at 11:10, Masahiro Yamada > wrote: >> Currently, clk_register() never checks a circular parent looping, >> but clock providers could register such an insane clock topology. >> For example, "clk_a" cou

Re: [PATCH v2 12/16] clk: avoid circular clock topology

2016-02-21 Thread Joachim Eastwood
Hi everyone, On 28 December 2015 at 11:10, Masahiro Yamada wrote: > Currently, clk_register() never checks a circular parent looping, > but clock providers could register such an insane clock topology. > For example, "clk_a" could have "clk_b" as a parent, and vice versa. > In this case, clk_core