On Tue, Sep 16, 2014 at 09:35:33AM +0800, Shawn Guo wrote:
> Commit 63288b721a80 ("ARM: imx: fix shared gate clock") attempted to fix
> an issue with particular enable/disable sequence from two shared gate
> clocks. But unfortunately, while it partially fixed the issue, it also
> did something wrong in .is_enabled() function hook. In case of shared
> gate, the function shouldn't really query the hardware state via
> share_count, because the function is trying to query the enabling state
> of the clock in question, not the hardware state which is shared by
> multiple clocks.
>
> Fix the issue by returning the enable_count of the clock itself which is
> maintained by clock core, in case it's a clock sharing hardware gate
> with others. As the result, the initialization of share_count per
> hardware state is not needed now. So remove it.
>
> Reported-by: Fabio Estevam <fabio.estevam@xxxxxxxxxxxxx>
> Fixes: 63288b721a80 ("ARM: imx: fix shared gate clock")
> Cc: <stable@xxxxxxxxxxxxxxx>
> Signed-off-by: Shawn Guo <shawn.guo@xxxxxxxxxxxxx>
> ---
> Hi arm-soc folks,
>
> Please apply it for 3.17. Thanks.
Applied.
-Olof
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