2011-05-31 09:37:47

by Geert Uytterhoeven

[permalink] [raw]
Subject: [PATCH 2/2] staging/iio: Make IIO depend on GENERIC_HARDIRQS

On m68k (which doesn't support generic hardirqs yet):

drivers/staging/iio/industrialio-trigger.c: In function ‘iio_trigger_poll’:
drivers/staging/iio/industrialio-trigger.c:180: error: implicit declaration of function ‘generic_handle_irq’
drivers/staging/iio/industrialio-trigger.c: In function ‘iio_trigger_poll_chained’:
drivers/staging/iio/industrialio-trigger.c:200: error: implicit declaration of function ‘handle_nested_irq’
drivers/staging/iio/industrialio-trigger.c: In function ‘iio_trig_release’:
drivers/staging/iio/industrialio-trigger.c:379: error: implicit declaration of function ‘irq_modify_status’
drivers/staging/iio/industrialio-trigger.c:382: error: implicit declaration of function ‘irq_set_chip’
drivers/staging/iio/industrialio-trigger.c:384: error: implicit declaration of function ‘irq_set_handler’
drivers/staging/iio/industrialio-trigger.c:388: error: implicit declaration of function ‘irq_free_descs’
drivers/staging/iio/industrialio-trigger.c: In function ‘iio_trig_subirqmask’:
drivers/staging/iio/industrialio-trigger.c:402: error: implicit declaration of function ‘irq_data_get_irq_chip’
drivers/staging/iio/industrialio-trigger.c:402: warning: initialization makes pointer from integer without a cast
drivers/staging/iio/industrialio-trigger.c: In function ‘iio_trig_subirqunmask’:
drivers/staging/iio/industrialio-trigger.c:411: warning: initialization makes pointer from integer without a cast
drivers/staging/iio/industrialio-trigger.c: In function ‘iio_allocate_trigger’:
drivers/staging/iio/industrialio-trigger.c:432: error: implicit declaration of function ‘irq_alloc_descs’
drivers/staging/iio/industrialio-trigger.c:455: error: ‘handle_simple_irq’ undeclared (first use in this function)
drivers/staging/iio/industrialio-trigger.c:455: error: (Each undeclared identifier is reported only once
drivers/staging/iio/industrialio-trigger.c:455: error: for each function it appears in.)

Hence IIO_TRIGGER should depend on GENERIC_HARDIRQS.
But as IIO_TRIGGER and IIO_RING_BUFFER form a maze of dependencies and selects,
just make the whole IIO subsystem depend on GENERIC_HARDIRQS.

This dependency also covers !S390, so that one can be removed again.

Signed-off-by: Geert Uytterhoeven <[email protected]>
---
drivers/staging/iio/Kconfig | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig
index f96d5b5..d329635 100644
--- a/drivers/staging/iio/Kconfig
+++ b/drivers/staging/iio/Kconfig
@@ -4,7 +4,7 @@

menuconfig IIO
tristate "Industrial I/O support"
- depends on !S390
+ depends on GENERIC_HARDIRQS
help
The industrial I/O subsystem provides a unified framework for
drivers for many different types of embedded sensors using a
--
1.7.0.4


2011-05-31 11:00:42

by Jonathan Cameron

[permalink] [raw]
Subject: Re: [PATCH 2/2] staging/iio: Make IIO depend on GENERIC_HARDIRQS



Geert Uytterhoeven <[email protected]> wrote:

>On m68k (which doesn't support generic hardirqs yet):
>
>drivers/staging/iio/industrialio-trigger.c: In function
>‘iio_trigger_poll’:
>drivers/staging/iio/industrialio-trigger.c:180: error: implicit
>declaration of function ‘generic_handle_irq’
>drivers/staging/iio/industrialio-trigger.c: In function
>‘iio_trigger_poll_chained’:
>drivers/staging/iio/industrialio-trigger.c:200: error: implicit
>declaration of function ‘handle_nested_irq’
>drivers/staging/iio/industrialio-trigger.c: In function
>‘iio_trig_release’:
>drivers/staging/iio/industrialio-trigger.c:379: error: implicit
>declaration of function ‘irq_modify_status’
>drivers/staging/iio/industrialio-trigger.c:382: error: implicit
>declaration of function ‘irq_set_chip’
>drivers/staging/iio/industrialio-trigger.c:384: error: implicit
>declaration of function ‘irq_set_handler’
>drivers/staging/iio/industrialio-trigger.c:388: error: implicit
>declaration of function ‘irq_free_descs’
>drivers/staging/iio/industrialio-trigger.c: In function
>‘iio_trig_subirqmask’:
>drivers/staging/iio/industrialio-trigger.c:402: error: implicit
>declaration of function ‘irq_data_get_irq_chip’
>drivers/staging/iio/industrialio-trigger.c:402: warning: initialization
>makes pointer from integer without a cast
>drivers/staging/iio/industrialio-trigger.c: In function
>‘iio_trig_subirqunmask’:
>drivers/staging/iio/industrialio-trigger.c:411: warning: initialization
>makes pointer from integer without a cast
>drivers/staging/iio/industrialio-trigger.c: In function
>‘iio_allocate_trigger’:
>drivers/staging/iio/industrialio-trigger.c:432: error: implicit
>declaration of function ‘irq_alloc_descs’
>drivers/staging/iio/industrialio-trigger.c:455: error:
>‘handle_simple_irq’ undeclared (first use in this function)
>drivers/staging/iio/industrialio-trigger.c:455: error: (Each undeclared
>identifier is reported only once
>drivers/staging/iio/industrialio-trigger.c:455: error: for each
>function it appears in.)
>
>Hence IIO_TRIGGER should depend on GENERIC_HARDIRQS.
>But as IIO_TRIGGER and IIO_RING_BUFFER form a maze of dependencies and
>selects,
>just make the whole IIO subsystem depend on GENERIC_HARDIRQS.
>
>This dependency also covers !S390, so that one can be removed again.
Dratt We talked about this and thought S390 was the only non generic hard irq left. Should have played safe sorry!
>Signed-off-by: Geert Uytterhoeven <[email protected]>
Acked-by: Jonathan Cameron <[email protected]>
>---
> drivers/staging/iio/Kconfig | 2 +-
> 1 files changed, 1 insertions(+), 1 deletions(-)
>
>diff --git a/drivers/staging/iio/Kconfig b/drivers/staging/iio/Kconfig
>index f96d5b5..d329635 100644
>--- a/drivers/staging/iio/Kconfig
>+++ b/drivers/staging/iio/Kconfig
>@@ -4,7 +4,7 @@
>
> menuconfig IIO
> tristate "Industrial I/O support"
>- depends on !S390
>+ depends on GENERIC_HARDIRQS
> help
> The industrial I/O subsystem provides a unified framework for
> drivers for many different types of embedded sensors using a
>--
>1.7.0.4

--
Sent from my Android phone with K-9 Mail. Please excuse my brevity.

2011-05-31 19:34:29

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: [PATCH 2/2] staging/iio: Make IIO depend on GENERIC_HARDIRQS

On Tue, May 31, 2011 at 13:01, [email protected]
<[email protected]> wrote:
> Geert Uytterhoeven <[email protected]> wrote:
>>On m68k (which doesn't support generic hardirqs yet):

[...]

>>Hence IIO_TRIGGER should depend on GENERIC_HARDIRQS.
>>But as IIO_TRIGGER and IIO_RING_BUFFER form a maze of dependencies and
>>selects,
>>just make the whole IIO subsystem depend on GENERIC_HARDIRQS.
>>
>>This dependency also covers !S390, so that one can be removed again.
> Dratt  We talked about this and thought S390 was the only non generic hard irq left.  Should have played safe sorry!

I hope s390 will be the only one soon ;-)

>>Signed-off-by: Geert Uytterhoeven <[email protected]>
> Acked-by: Jonathan Cameron <[email protected]>

Thanks!

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

2011-06-26 08:11:06

by Geert Uytterhoeven

[permalink] [raw]
Subject: Re: [PATCH 2/2] staging/iio: Make IIO depend on GENERIC_HARDIRQS

On Tue, May 31, 2011 at 21:34, Geert Uytterhoeven <[email protected]> wrote:
> On Tue, May 31, 2011 at 13:01, [email protected]
> <[email protected]> wrote:
>> Geert Uytterhoeven <[email protected]> wrote:
>>>On m68k (which doesn't support generic hardirqs yet):
>
> [...]
>
>>>Hence IIO_TRIGGER should depend on GENERIC_HARDIRQS.
>>>But as IIO_TRIGGER and IIO_RING_BUFFER form a maze of dependencies and
>>>selects,
>>>just make the whole IIO subsystem depend on GENERIC_HARDIRQS.
>>>
>>>This dependency also covers !S390, so that one can be removed again.
>> Dratt  We talked about this and thought S390 was the only non generic hard irq left.  Should have played safe sorry!
>
> I hope s390 will be the only one soon ;-)
>
>>>Signed-off-by: Geert Uytterhoeven <[email protected]>
>> Acked-by: Jonathan Cameron <[email protected]>
>
> Thanks!

Ping? Still broken in -next (and linus, FWIM).

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- [email protected]

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds