[PATCH v4 5/7] ARM: imx: Add common imx cpuidle init functionality.

Rob Lee rob.lee at linaro.org
Thu May 17 10:47:08 EDT 2012


On Wed, May 16, 2012 at 12:55 PM, Sascha Hauer <s.hauer at pengutronix.de> wrote:
> On Tue, May 15, 2012 at 09:33:34PM -0500, Robert Lee wrote:
>> Add common cpuidle init functionality that can be used by various
>> imx platforms.
>>
>> Signed-off-by: Robert Lee <rob.lee at linaro.org>
>> ---
>> +
>> +#ifdef CONFIG_CPU_IDLE
>> +extern int imx_cpuidle_init(struct cpuidle_driver *drv);
>> +#else
>> +static inline int imx_cpuidle_init(struct cpuidle_driver *drv)
>> +{
>> +     return -ENODEV;
>> +}
>> +#endif
>
> You should return succesfully here. Think about it, if imx_cpuidle_init
> fails you basically do nothing except maybe printing an error message
> which will be irritating when it appears on a kernel with cpuidle
> disabled.

Oops, yeah, I missed that.  Will fix in v5.

Thanks,
Rob

>
> Sascha
>
>
> --
> Pengutronix e.K.                           |                             |
> Industrial Linux Solutions                 | http://www.pengutronix.de/  |
> Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0    |
> Amtsgericht Hildesheim, HRA 2686           | Fax:   +49-5121-206917-5555 |



More information about the linux-arm-kernel mailing list