Messages in this thread | | | Date | Wed, 19 Dec 2012 15:16:15 +0000 | From | Lee Jones <> | Subject | Re: [PATCH] mfd: db8500-prcmu: fix irqdomain usage |
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On Wed, 19 Dec 2012, Linus Walleij wrote:
> From: Linus Walleij <linus.walleij@linaro.org> > > This fixes two issues with the DB8500 PRCMU irqdomain: > - You have to state the irq base 0 to get a linear domain > for the DT case from irq_domain_add_simple() > - The irqdomain was not used to translate the initial irq > request using irq_create_mapping() making the linear > case fail as it was lacking a proper descriptor. > > I took this opportunity to fix two lines of whitespace > errors in related code as I was anyway messing around with > it. > > Cc: stable@kernel.org > Cc: Lee Jones <lee.jones@linaro.org> > Signed-off-by: Linus Walleij <linus.walleij@linaro.org> > --- > Hi Sam, this is a regression and as such should go into the > -rc series. As you can see I also added the Cc: stable tag. > > Yours, > Linus Walleij > --- > drivers/mfd/db8500-prcmu.c | 8 ++++---- > 1 file changed, 4 insertions(+), 4 deletions(-) > > diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c > index dc8826d..fcac8e0 100644 > --- a/drivers/mfd/db8500-prcmu.c > +++ b/drivers/mfd/db8500-prcmu.c > @@ -2524,7 +2524,7 @@ static bool read_mailbox_0(void) > > for (n = 0; n < NUM_PRCMU_WAKEUPS; n++) { > if (ev & prcmu_irq_bit[n]) > - generic_handle_irq(IRQ_PRCMU_BASE + n); > + generic_handle_irq(irq_create_mapping(db8500_irq_domain,n));
I thought you were fixing whitespace errors, not introducing them --^
=:-)
> } > r = true; > break; > @@ -2737,13 +2737,13 @@ static int db8500_irq_map(struct irq_domain *d, unsigned int virq, > } > > static struct irq_domain_ops db8500_irq_ops = { > - .map = db8500_irq_map, > - .xlate = irq_domain_xlate_twocell, > + .map = db8500_irq_map, > + .xlate = irq_domain_xlate_twocell,
That's strange. I wrote this, but have always used 8 space tabbing. :|
> }; > > static int db8500_irq_init(struct device_node *np) > { > - int irq_base = -1; > + int irq_base = 0; > > /* In the device tree case, just take some IRQs */ > if (!np) > -- > 1.7.11.3 >
Besides the whitespace error it looks good.
Acked-by: Lee Jones <lee.jones@linaro.org>
-- Lee Jones Linaro ST-Ericsson Landing Team Lead Linaro.org │ Open source software for ARM SoCs Follow Linaro: Facebook | Twitter | Blog -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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