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

[Peter De Schrijver <pdeschrijver@nvidia.com>]

On Mon, Mar 20, 2017 at 02:27:46PM +0100, Thierry Reding wrote:
> * PGP Signed by an unknown key
> 
> On Wed, Mar 15, 2017 at 04:10:54PM +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(+)
> 
> I think you had already sent a version of this patch a couple of weeks
> ago. I've applied the first version since I couldn't spot any delta
> between them.

Hmm. Could be.

Cheers,

Peter.