Messages in this thread | | | Date | Mon, 6 Mar 2017 09:15:16 -0400 | From | Sergio Prado <> | Subject | Re: [PATCH] pinctrl: samsung: fix segfault when using external interrupts on s3c24xx |
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Hi Krzysztof,
> > This is a regression from commit 8b1bd11c1f8f529057369c5b3702d13fd24e2765. > > Checkpatch should complain here about commit format. > > > > > Tested on FriendlyARM mini2440. > > > > Please add: > Fixes: 8b1bd11c1f8f ("pinctrl: samsung: Add the support the multiple IORESOURCE_MEM for one pin-bank") > Cc: <stable@vger.kernel.org> >
OK.
> > Signed-off-by: Sergio Prado <sergio.prado@e-labworks.com> > > --- > > drivers/pinctrl/samsung/pinctrl-s3c24xx.c | 4 ++-- > > 1 file changed, 2 insertions(+), 2 deletions(-) > > > > diff --git a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c > > index b82a003546ae..1b8d887796e8 100644 > > --- a/drivers/pinctrl/samsung/pinctrl-s3c24xx.c > > +++ b/drivers/pinctrl/samsung/pinctrl-s3c24xx.c > > @@ -356,8 +356,8 @@ static inline void s3c24xx_demux_eint(struct irq_desc *desc, > > { > > struct s3c24xx_eint_data *data = irq_desc_get_handler_data(desc); > > struct irq_chip *chip = irq_desc_get_chip(desc); > > - struct irq_data *irqd = irq_desc_get_irq_data(desc); > > - struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); > > + struct samsung_pinctrl_drv_data *d = data->drvdata; > > + struct samsung_pin_bank *bank = d->pin_banks; > > I think 'pin_banks' point to all banks of given controller not to the > currently accessed one.
Understood. I think it worked in my tests because on s3c2440 all banks have the same eint base address.
So what do you think is the best approach to solve this problem?
> > > Best regards, > Krzysztof >
-- Sergio Prado Embedded Labworks Office: +55 11 2628-3461 Mobile: +55 11 97123-3420
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