From: Taniya Das Date: Mon, 20 Dec 2021 16:43:55 +0000 (+0530) Subject: clk: Enable/Disable runtime PM for clk_summary X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=1bb294a7981c737e2311a78e4086635ac0220ace;p=linux.git clk: Enable/Disable runtime PM for clk_summary The registers for some clocks in the SOC area, which are under the power domain are required to be enabled before accessing them. During the clk_summary if the power-domains are not enabled they could result into NoC errors. Thus ensure the register access of the clock controller is done with pm_untime_get/put functions. Signed-off-by: Taniya Das Link: https://lore.kernel.org/r/1640018638-19436-3-git-send-email-tdas@codeaurora.org Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index ecb2a732a20d8..a04891872e2e3 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2965,7 +2965,9 @@ static void clk_summary_show_subtree(struct seq_file *s, struct clk_core *c, { struct clk_core *child; + clk_pm_runtime_get(c); clk_summary_show_one(s, c, level); + clk_pm_runtime_put(c); hlist_for_each_entry(child, &c->children, child_node) clk_summary_show_subtree(s, child, level + 1);