Re: [PATCH v2 5/5] usb: musb: da8xx: Add a primary support of PM runtime

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 01/18/2017 03:02 PM, Sekhar Nori wrote:
> On Wednesday 18 January 2017 07:21 PM, Alexandre Bailon wrote:
>>>> +static int da8xx_runtime_suspend(struct device *dev)
>>>> +{
>>>> +    struct da8xx_glue *glue = dev_get_drvdata(dev);
>>>> +
>>>> +    clk_disable_unprepare(glue->clk);
> 
>>>    I thought RPM would do that for you...
> 
>> DA8xx doesn't support yet the common clock framework.
>> So for now, we have to manage clock in the driver.
> 
> We do have arch/arm/mach-davinci/pm_domain.c which should help with
> pm_runtime.
OK. I will take a look.
> 
> Did you already try without the explicit clock enables and it did not
> work? Please do use _sync() version of get() and put() calls also.
Yes, without the clock enables, it doesn't work.
> 
> Thanks,
> Sekhar
> 
Thanks,
Alexandre
--
To unsubscribe from this list: send the line "unsubscribe dmaengine" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Linux Kernel]     [Linux ARM (vger)]     [Linux ARM MSM]     [Linux Omap]     [Linux Arm]     [Linux Tegra]     [Fedora ARM]     [Linux for Samsung SOC]     [eCos]     [Linux PCI]     [Linux Fastboot]     [Gcc Help]     [Git]     [DCCP]     [IETF Announce]     [Security]     [Linux MIPS]     [Yosemite Campsites]

  Powered by Linux