[U-Boot] [PATCH V3 1/4] clk: introduce enable_count
Simon Glass
sjg at chromium.org
Fri Aug 23 21:48:58 UTC 2019
Hi Peng,
On Wed, 21 Aug 2019 at 07:35, Peng Fan <peng.fan at nxp.com> wrote:
>
> As what Linux Kernel 5.3.0 provides when enable/disable clk,
> there is an enable_count in clk_core_disable/enable. Introduce
> enable_count to track the clk enable/disable count when
> clk_enable/disable for CCF. And Initialize enable_count to 0 when
> register the clk.
>
> And clk tree dump with enable_count will be supported, it will
> be easy for us to check the clk status with enable_count
>
> Signed-off-by: Peng Fan <peng.fan at nxp.com>
> ---
>
> V3:
> None
> CI: https://travis-ci.org/MrVan/u-boot/builds/574753709
> V2:
> Improve commit log
> Rename enable_cnt to enable_count following Linux Kernel
>
> drivers/clk/clk.c | 1 +
> drivers/clk/clk_fixed_rate.c | 1 +
> include/clk.h | 1 +
> 3 files changed, 3 insertions(+)
Reviewed-by: Simon Glass <sjg at chromium.org>
Do you think it would be worth making this a u8 to save space?
Or perhaps this feature could be optional?
Regards,
Simon
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