[lkml]   [2016]   [Feb]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] clk: fix __clk_init_parent() for single parent clocks
On 02/09, Masahiro Yamada wrote:
> Before commit b3d192d5121f ("clk: simplify __clk_init_parent()"),
> __clk_init_parent() called .get_parent() only for multi-parent
> clocks. That commit changed the behavior to call .get_parent()
> if available even for single-parent clocks and root clocks.
> It turned out a problem because there are some single-parent clocks
> that implement .get_parent() callback and return non-zero index.
> The SOCFPGA clock is the case; the commit broke the SOCFPGA boards.
> To keep the original behavior, invoke .get_parent() only when
> num_parents is greater than 1.
> Fixes: b3d192d5121f ("clk: simplify __clk_init_parent()")
> Signed-off-by: Masahiro Yamada <>
> Reported-by: Dinh Nguyen <>
> ---

Applied to clk-next

Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum,
a Linux Foundation Collaborative Project

 \ /
  Last update: 2016-02-09 19:41    [W:0.025 / U:1.968 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site