On Tue, May 3, 2011 at 2:29 AM, Will Deacon <[email protected]> wrote:
> Hi Colin,
>
> On Sun, 2011-05-01 at 23:27 +0100, Colin Cross wrote:
>> Implement irq_eoi to allow the GIC irq chip flow controller to
>> be changed to fasteoi.
>>
>> Signed-off-by: Colin Cross <[email protected]>
>> ---
>> v2: Add tegra_eoi without removing tegra_ack, patch can now be
>>     merged safely before Will Deacon's gic fasteoi patch
>>
>>  arch/arm/mach-tegra/irq.c |    9 +++++++++
>>  1 files changed, 9 insertions(+), 0 deletions(-)
>>
>> diff --git a/arch/arm/mach-tegra/irq.c b/arch/arm/mach-tegra/irq.c
>> index da17491..4956c3c 100644
>> --- a/arch/arm/mach-tegra/irq.c
>> +++ b/arch/arm/mach-tegra/irq.c
>> @@ -95,6 +95,14 @@ static void tegra_ack(struct irq_data *d)
>>         tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR);
>>  }
>>
>> +static void tegra_eoi(struct irq_data *d)
>> +{
>> +       if (d->irq < FIRST_LEGACY_IRQ)
>> +               return;
>> +
>> +       tegra_irq_write_mask(d->irq, ICTLR_CPU_IEP_FIR_CLR);
>> +}
>> +
>>  static int tegra_retrigger(struct irq_data *d)
>>  {
>>         if (d->irq < FIRST_LEGACY_IRQ)
>> @@ -116,6 +124,7 @@ void __init tegra_init_irq(void)
>>         }
>>
>>         gic_arch_extn.irq_ack = tegra_ack;
>> +       gic_arch_extn.irq_eoi = tegra_eoi;
>>         gic_arch_extn.irq_mask = tegra_mask;
>>         gic_arch_extn.irq_unmask = tegra_unmask;
>>         gic_arch_extn.irq_retrigger = tegra_retrigger;
>> --
>> 1.7.4.1
>
> Just the job!
>
> Acked-by: Will Deacon <[email protected]>
>
> Thanks,
>
> Will
>
>

What is your plan for merging the fasteoi patches?  If you are
planning to put them in 2.6.40, can you pull these patches into your
tree?  I don't have any other Tegra changes planned for 2.6.40, so
they shouldn't cause conflicts later.
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