2011-05-29 15:30:49

by Randy Dunlap

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Subject: gpio: gpio-exynos4 build fails in mainline

probably should depend on ARM or some ARM sub-arch/mach-type?


drivers/gpio/gpio-exynos4.c:18:11: error: unable to open 'mach/map.h'


on x86_64

---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***


2011-05-29 15:35:36

by Randy Dunlap

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Subject: Re: gpio: gpio-exynos4 build fails in mainline

On Sun, 29 May 2011 08:30:32 -0700 Randy Dunlap wrote:

> probably should depend on ARM or some ARM sub-arch/mach-type?
>
>
> drivers/gpio/gpio-exynos4.c:18:11: error: unable to open 'mach/map.h'
>
>
> on x86_64
>
> ---

similarly:

drivers/gpio/gpio-plat-samsung.c:22:11: error: unable to open 'plat/gpio-core.h'



---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***

2011-05-29 15:40:16

by Randy Dunlap

[permalink] [raw]
Subject: Re: gpio: gpio-exynos4 build fails in mainline

On Sun, 29 May 2011 08:35:20 -0700 Randy Dunlap wrote:

> On Sun, 29 May 2011 08:30:32 -0700 Randy Dunlap wrote:
>
> > probably should depend on ARM or some ARM sub-arch/mach-type?
> >
> >
> > drivers/gpio/gpio-exynos4.c:18:11: error: unable to open 'mach/map.h'
> >
> >
> > on x86_64
> >
> > ---
>
> similarly:
>
> drivers/gpio/gpio-plat-samsung.c:22:11: error: unable to open 'plat/gpio-core.h'


and

drivers/gpio/gpio-s5pc100.c:21:11: error: unable to open 'mach/map.h'


(this began as x86_64 allmodconfig)

---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***

2011-05-29 15:44:44

by Randy Dunlap

[permalink] [raw]
Subject: Re: gpio: gpio-exynos4 build fails in mainline

On Sun, 29 May 2011 08:40:00 -0700 Randy Dunlap wrote:

> On Sun, 29 May 2011 08:35:20 -0700 Randy Dunlap wrote:
>
> > On Sun, 29 May 2011 08:30:32 -0700 Randy Dunlap wrote:
> >
> > > probably should depend on ARM or some ARM sub-arch/mach-type?
> > >
> > >
> > > drivers/gpio/gpio-exynos4.c:18:11: error: unable to open 'mach/map.h'
> > >
> > >
> > > on x86_64
> > >
> > > ---
> >
> > similarly:
> >
> > drivers/gpio/gpio-plat-samsung.c:22:11: error: unable to open 'plat/gpio-core.h'
>
>
> and
>
> drivers/gpio/gpio-s5pc100.c:21:11: error: unable to open 'mach/map.h'
>
>
> (this began as x86_64 allmodconfig)

and

drivers/gpio/gpio-s5pv210.c:17:11: error: unable to open 'plat/gpio-core.h'


---
~Randy
*** Remember to use Documentation/SubmitChecklist when testing your code ***

2011-05-30 01:24:49

by Kyungmin Park

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Subject: Re: gpio: gpio-exynos4 build fails in mainline

On Mon, May 30, 2011 at 12:44 AM, Randy Dunlap <[email protected]> wrote:
> On Sun, 29 May 2011 08:40:00 -0700 Randy Dunlap wrote:
>
>> On Sun, 29 May 2011 08:35:20 -0700 Randy Dunlap wrote:
>>
>> > On Sun, 29 May 2011 08:30:32 -0700 Randy Dunlap wrote:
>> >
>> > > probably should depend on ARM or some ARM sub-arch/mach-type?
>> > >
>> > >
>> > > drivers/gpio/gpio-exynos4.c:18:11: error: unable to open 'mach/map.h'
>> > >
>> > >
>> > > on x86_64
>> > >
>> > > ---
>> >
>> > similarly:
>> >
>> > drivers/gpio/gpio-plat-samsung.c:22:11: error: unable to open 'plat/gpio-core.h'
>>
>>
>> and
>>
>> drivers/gpio/gpio-s5pc100.c:21:11: error: unable to open 'mach/map.h'
>>
>>
>> (this began as x86_64 allmodconfig)
>
> and
>
> drivers/gpio/gpio-s5pv210.c:17:11: error: unable to open 'plat/gpio-core.h'

Hi,

Right, now it's just moved from mach directories to drivers/gpio
So it requires the proper depends on each ARCH_CPU.

Thank you,
Kyungmin Park
---
diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
index 5923976..655babf 100644
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -88,24 +88,28 @@ config GPIO_IT8761E

config GPIO_EXYNOS4
bool "Samsung Exynos4 GPIO library support"
+ depends on CPU_EXYNOS4210
default y if CPU_EXYNOS4210
help
Say yes here to support Samsung Exynos4 series SoCs GPIO library

config GPIO_PLAT_SAMSUNG
bool "Samsung SoCs GPIO library support"
+ depends on SAMSUNG_GPIOLIB_4BIT
default y if SAMSUNG_GPIOLIB_4BIT
help
Say yes here to support Samsung SoCs GPIO library

config GPIO_S5PC100
bool "Samsung S5PC100 GPIO library support"
+ depends on CPU_S5PC100
default y if CPU_S5PC100
help
Say yes here to support Samsung S5PC100 SoCs GPIO library

config GPIO_S5PV210
bool "Samsung S5PV210/S5PC110 GPIO library support"
+ depends on CPU_S5PV210
default y if CPU_S5PV210
help
Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library

>
>
> ---
> ~Randy
> *** Remember to use Documentation/SubmitChecklist when testing your code ***
> --
> To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> the body of a message to [email protected]
> More majordomo info at ?http://vger.kernel.org/majordomo-info.html
> Please read the FAQ at ?http://www.tux.org/lkml/
>

2011-05-30 02:52:34

by Kukjin Kim

[permalink] [raw]
Subject: Re: gpio: gpio-exynos4 build fails in mainline

On 05/29/11 18:24, Kyungmin Park wrote:
> On Mon, May 30, 2011 at 12:44 AM, Randy Dunlap<[email protected]> wrote:
>> On Sun, 29 May 2011 08:40:00 -0700 Randy Dunlap wrote:

(snip)

>>
>> drivers/gpio/gpio-s5pv210.c:17:11: error: unable to open 'plat/gpio-core.h'
>
Hi all,

Grrr, :(

> Hi,
>
> Right, now it's just moved from mach directories to drivers/gpio
> So it requires the proper depends on each ARCH_CPU.
>
Please add me in Cc on this.

> ---
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index 5923976..655babf 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -88,24 +88,28 @@ config GPIO_IT8761E
>
> config GPIO_EXYNOS4
> bool "Samsung Exynos4 GPIO library support"
> + depends on CPU_EXYNOS4210
> default y if CPU_EXYNOS4210
> help
> Say yes here to support Samsung Exynos4 series SoCs GPIO library

Basically, GPIO_EXYNOS4 is used only for EXYNOS4(EXYNOS4210) and was
selected as a default on EXYNOS4 before moving into drivers/. I mean, do
we really need to select this manually in kernel configuration(like make
menuconfig)?

And I think, it's more reasonable that depends on ARCH_XXX not CPU_XXX.

Grant, how about following?

+config GPIO_EXYNOS4
+ bool
+ depends on ARCH_EXYNOS4
+ default y if CPU_EXYNOS4210

>
> config GPIO_PLAT_SAMSUNG
> bool "Samsung SoCs GPIO library support"
> + depends on SAMSUNG_GPIOLIB_4BIT
> default y if SAMSUNG_GPIOLIB_4BIT
> help
> Say yes here to support Samsung SoCs GPIO library
>
Same as above.

+config GPIO_PLAT_SAMSUNG
+ bool
+ depends on PLAT_SAMSUNG
+ default y if SAMSUNG_GPIOLIB_4BIT

> config GPIO_S5PC100
> bool "Samsung S5PC100 GPIO library support"
> + depends on CPU_S5PC100
> default y if CPU_S5PC100
> help
> Say yes here to support Samsung S5PC100 SoCs GPIO library
>
Same...

+config GPIO_S5PC100
+ bool
+ depends on ARCH_S5PC100
+ default y if CPU_S5PC100

> config GPIO_S5PV210
> bool "Samsung S5PV210/S5PC110 GPIO library support"
> + depends on CPU_S5PV210
> default y if CPU_S5PV210
> help
> Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library
>
Same.

+config GPIO_S5PV210
+ bool
+ depends on ARCH_S5PV210
+ default y if CPU_S5PV210

One more, IMHO, would be better if they could not split like following.
As you know, 'PLAT_SAMSUNG' includes common GPIOlib for other Samsung SoCs.

config GPIO_PLAT_SAMSUNG
...
config GPIO_S5PC100
...
config GPIO_S5PV210
...
config GPIO_EXYNOS4
...


Thanks.

Best regards,
Kgene.
--
Kukjin Kim <[email protected]>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.

2011-05-30 05:54:27

by Grant Likely

[permalink] [raw]
Subject: Re: gpio: gpio-exynos4 build fails in mainline

On Mon, May 30, 2011 at 10:24:47AM +0900, Kyungmin Park wrote:
> On Mon, May 30, 2011 at 12:44 AM, Randy Dunlap <[email protected]> wrote:
> > On Sun, 29 May 2011 08:40:00 -0700 Randy Dunlap wrote:
> >
> >> On Sun, 29 May 2011 08:35:20 -0700 Randy Dunlap wrote:
> >>
> >> > On Sun, 29 May 2011 08:30:32 -0700 Randy Dunlap wrote:
> >> >
> >> > > probably should depend on ARM or some ARM sub-arch/mach-type?
> >> > >
> >> > >
> >> > > drivers/gpio/gpio-exynos4.c:18:11: error: unable to open 'mach/map.h'
> >> > >
> >> > >
> >> > > on x86_64
> >> > >
> >> > > ---
> >> >
> >> > similarly:
> >> >
> >> > drivers/gpio/gpio-plat-samsung.c:22:11: error: unable to open 'plat/gpio-core.h'
> >>
> >>
> >> and
> >>
> >> drivers/gpio/gpio-s5pc100.c:21:11: error: unable to open 'mach/map.h'
> >>
> >>
> >> (this began as x86_64 allmodconfig)
> >
> > and
> >
> > drivers/gpio/gpio-s5pv210.c:17:11: error: unable to open 'plat/gpio-core.h'
>
> Hi,
>
> Right, now it's just moved from mach directories to drivers/gpio
> So it requires the proper depends on each ARCH_CPU.
>
> Thank you,
> Kyungmin Park

A variant on this patch merged and pushed out to the following branch. Thanks.

git://git.secretlab.ca/git/linux-2.6 gpio/merge

It should be in linux-next tomorrow.

g.

> ---
> diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig
> index 5923976..655babf 100644
> --- a/drivers/gpio/Kconfig
> +++ b/drivers/gpio/Kconfig
> @@ -88,24 +88,28 @@ config GPIO_IT8761E
>
> config GPIO_EXYNOS4
> bool "Samsung Exynos4 GPIO library support"
> + depends on CPU_EXYNOS4210
> default y if CPU_EXYNOS4210
> help
> Say yes here to support Samsung Exynos4 series SoCs GPIO library
>
> config GPIO_PLAT_SAMSUNG
> bool "Samsung SoCs GPIO library support"
> + depends on SAMSUNG_GPIOLIB_4BIT
> default y if SAMSUNG_GPIOLIB_4BIT
> help
> Say yes here to support Samsung SoCs GPIO library
>
> config GPIO_S5PC100
> bool "Samsung S5PC100 GPIO library support"
> + depends on CPU_S5PC100
> default y if CPU_S5PC100
> help
> Say yes here to support Samsung S5PC100 SoCs GPIO library
>
> config GPIO_S5PV210
> bool "Samsung S5PV210/S5PC110 GPIO library support"
> + depends on CPU_S5PV210
> default y if CPU_S5PV210
> help
> Say yes here to support Samsung S5PV210/S5PC110 SoCs GPIO library
>
> >
> >
> > ---
> > ~Randy
> > *** Remember to use Documentation/SubmitChecklist when testing your code ***
> > --
> > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
> > the body of a message to [email protected]
> > More majordomo info at ?http://vger.kernel.org/majordomo-info.html
> > Please read the FAQ at ?http://www.tux.org/lkml/
> >