Hi Benjamin & Kumar, I am not sure who can apply these patches...
Could you apply these patches? Thanks. [1/3] powerpc/mpic: add irq_set_wake support http://patchwork.ozlabs.org/patch/226034/ [2/3] powerpc/mpic: add global timer support http://patchwork.ozlabs.org/patch/226035/ [3/3] powerpc/fsl: add MPIC timer wakeup support http://patchwork.ozlabs.org/patch/226036/ > -----Original Message----- > From: Wang Dongsheng-B40534 > Sent: Friday, March 08, 2013 3:39 PM > To: Wood Scott-B07421; Gala Kumar-B11780 > Cc: linuxppc-dev@lists.ozlabs.org; Wang Dongsheng-B40534 > Subject: [PATCH 1/3] powerpc/mpic: add irq_set_wake support > > Add irq_set_wake support. Just add IRQF_NO_SUSPEND to desc->action->flag. > So the wake up interrupt will not be disable in suspend_device_irqs. > > Signed-off-by: Wang Dongsheng <dongsheng.w...@freescale.com> > --- > arch/powerpc/sysdev/mpic.c | 15 +++++++++++++++ > 1 files changed, 15 insertions(+), 0 deletions(-) > > diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c > index 3b2efd4..10e474e 100644 > --- a/arch/powerpc/sysdev/mpic.c > +++ b/arch/powerpc/sysdev/mpic.c > @@ -920,6 +920,18 @@ int mpic_set_irq_type(struct irq_data *d, unsigned > int flow_type) > return IRQ_SET_MASK_OK_NOCOPY; > } > > +static int mpic_irq_set_wake(struct irq_data *d, unsigned int on) { > + struct irq_desc *desc = container_of(d, struct irq_desc, irq_data); > + > + if (on) > + desc->action->flags |= IRQF_NO_SUSPEND; > + else > + desc->action->flags &= ~IRQF_NO_SUSPEND; > + > + return 0; > +} > + > void mpic_set_vector(unsigned int virq, unsigned int vector) { > struct mpic *mpic = mpic_from_irq(virq); @@ -957,6 +969,7 @@ static > struct irq_chip mpic_irq_chip = { > .irq_unmask = mpic_unmask_irq, > .irq_eoi = mpic_end_irq, > .irq_set_type = mpic_set_irq_type, > + .irq_set_wake = mpic_irq_set_wake, > }; > > #ifdef CONFIG_SMP > @@ -971,6 +984,7 @@ static struct irq_chip mpic_tm_chip = { > .irq_mask = mpic_mask_tm, > .irq_unmask = mpic_unmask_tm, > .irq_eoi = mpic_end_irq, > + .irq_set_wake = mpic_irq_set_wake, > }; > > #ifdef CONFIG_MPIC_U3_HT_IRQS > @@ -981,6 +995,7 @@ static struct irq_chip mpic_irq_ht_chip = { > .irq_unmask = mpic_unmask_ht_irq, > .irq_eoi = mpic_end_ht_irq, > .irq_set_type = mpic_set_irq_type, > + .irq_set_wake = mpic_irq_set_wake, > }; > #endif /* CONFIG_MPIC_U3_HT_IRQS */ > > -- > 1.7.5.1 _______________________________________________ Linuxppc-dev mailing list Linuxppc-dev@lists.ozlabs.org https://lists.ozlabs.org/listinfo/linuxppc-dev
