[lkml]   [2020]   [Nov]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH v6 51/52] PM / devfreq: tegra30: Support interconnect and OPPs from device-tree
On Mon, Nov 2, 2020 at 12:49 AM Dmitry Osipenko <> wrote:
> 01.11.2020 18:44, Chanwoo Choi пишет:
> >> OPP core will try to grab the clock reference for the table and it may
> >> cause EPROBE_DEFER. Although, it shouldn't happen here because we have
> >> devm_clk_get() before the get_opp_table(), hence seems the deferred
> >> probe indeed shouldn't happen in this case.
> > It is my missing point. If there, you're right.
> > Could you provide the code point to check the clock reference on the OPP core?
> Please see it here:

Thanks. It seems that if device tree node contains the any node,
it is not EPROBE_DEFER because of just using "clk_get(dev, NULL)".

The patch[1] used the 'dev_err_probe' for getting the "emc" clock.
Do you need to check it more?


Best Regards,
Chanwoo Choi

 \ /
  Last update: 2020-11-01 16:58    [W:0.088 / U:4.104 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site