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Re: [PATCH] clk: tegra: fix disable unused for clocks sharing enable bit

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  Re: [PATCH] clk: tegra: fix disable unused for clocks sharing enable  bit Thierry Reding <thierry.reding@gmail.com> - 2017-03-20 14:20 +0100

#1604544 — Re: [PATCH] clk: tegra: fix disable unused for clocks sharing enable bit

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On Thu, Mar 02, 2017 at 03:22:05PM +0200, Peter De Schrijver wrote:
> In case 2 clocks share an enable bit and one of them is enabled by a driver
> and the other one is not, CCF will think it's enabled because it will only
> look at the hw state. Therefor it will disable the clock and thus also
> disable the other clock which was enabled. Solve this by reading the
> initial state of the enable bit and incrementing the refcount if it's set.
> 
> Signed-off-by: Peter De Schrijver <pdeschrijver@nvidia.com>
> ---
>  drivers/clk/tegra/clk-periph-gate.c | 3 +++
>  1 file changed, 3 insertions(+)

Applied, thanks.

Thierry

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