Re: [PATCH V3 0/5] clk: support clocks which requires parent clock on during operation

From: Fabio Estevam
Date: Wed Mar 30 2016 - 12:00:24 EST


Hi Dong,

On Tue, Jul 28, 2015 at 10:19 AM, Dong Aisheng
<aisheng.dong@xxxxxxxxxxxxx> wrote:
> This patch series adds support in clock framework for clocks which operations
> requires its parent clock is on.
>
> Such clock type is initially met on Freescale i.MX7D platform that all clocks
> operations, including enable/disable, rate change and re-parent, requires its
> parent clock on. No sure if any other SoC has the similar clock type.
>
> Current clock core can not support such type of clock well.
>
> This patch introduce a new flag CLK_SET_PARENT_ON to handle this special case
> in clock core that enable its parent clock firstly for each operation and disable
> it later after operation complete.
>
> The most special case is for set_parent() operation which requires both parent,
> old one and new one, to be enabled at the same time during the operation.
>
> The patch series is based on for-next branch of Michael's git:
> git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git

Do you plan to resend this series?