[PATCH v6 5/9] ARM: davinci: Consolidate time keeping and irq enable
Rob Lee
rob.lee at linaro.org
Wed Feb 29 08:36:35 EST 2012
On Wed, Feb 29, 2012 at 2:36 AM, Jean Pihet <jean.pihet at newoldbits.com> wrote:
> Rob,
>
> On Wed, Feb 29, 2012 at 4:11 AM, Robert Lee <rob.lee at linaro.org> wrote:
>> Enable core cpuidle timekeeping and irq enabling and remove that
>> handling from this code.
>>
>> Signed-off-by: Robert Lee <rob.lee at linaro.org>
>> ---
>> arch/arm/mach-davinci/cpuidle.c | 78 +++++++++++++++-----------------------
>> 1 files changed, 31 insertions(+), 47 deletions(-)
>>
>> diff --git a/arch/arm/mach-davinci/cpuidle.c b/arch/arm/mach-davinci/cpuidle.c
>> index a30c7c5..6f457f1 100644
>> --- a/arch/arm/mach-davinci/cpuidle.c
>> +++ b/arch/arm/mach-davinci/cpuidle.c
> ...
>
>> @@ -30,12 +31,42 @@ struct davinci_ops {
>> u32 flags;
>> };
>>
>> +/* Actual code that puts the SoC in different idle states */
>> +static int davinci_enter_idle(struct cpuidle_device *dev,
>> + struct cpuidle_driver *drv,
>> + int index)
>> +{
>> + struct cpuidle_state_usage *state_usage = &dev->states_usage[index];
>> + struct davinci_ops *ops = cpuidle_get_statedata(state_usage);
>> +
>> + if (ops && ops->enter)
>> + ops->enter(ops->flags);
>> +
>> + return cpuidle_wrap_enter(dev, drv, index,
>> + cpuidle_simple_enter);
> This does not look right since ops->exit will never be called.
>
Yes, thanks. The 'return' should be 'index ='
>> +
>> + if (ops && ops->exit)
>> + ops->exit(ops->flags);
>> +
>> + return index;
>> +}
>> +
> ...
>
> Regards,
> Jean
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