On Thu, Mar 9, 2017 at 7:56 AM, Tomasz Figa <tomasz.f...@gmail.com> wrote:
> 2017-03-09 1:34 GMT+09:00 Krzysztof Kozlowski <k...@kernel.org>:
>> On Mon, Mar 06, 2017 at 09:15:16AM -0400, Sergio Prado wrote:
>>> 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: <sta...@vger.kernel.org>
>>> >
>>>
>>> OK.
>>>
>>> > > Signed-off-by: Sergio Prado <sergio.pr...@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?
>>
>> Maybe you can get to this through:
>> s3c24xx_eint_domain_data =
>> s3c24xx_eint_data->domains[virq].host_data;
>> s3c24xx_eint_domain_data->bank
>>
>> It is getting slightly more complicated...
>
> How about the suggestions I made in my reply from March 4 (JST)?
Yes, this also looks like solution. I am not sure how much you would
like to revert but wouldn't it create duplicated members in pinctrl
structures? One for Exynos and other for S3C?
Best regards,
Krzysztof
