From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
To: Niklas Schnelle <schnelle@linux.ibm.com>
Cc: Ian Abbott <abbotti@mev.co.uk>,
linux-kernel@vger.kernel.org,
H Hartley Sweeten <hsweeten@visionengravers.com>,
Arnd Bergmann <arnd@kernel.org>
Subject: Re: [PATCH v3 13/13] comedi: add HAS_IOPORT dependencies again
Date: Tue, 19 Sep 2023 13:54:45 +0200 [thread overview]
Message-ID: <2023091935-unshaven-compound-fbfe@gregkh> (raw)
In-Reply-To: <75212b6925df202fb75357e2e4f4a59d138b7375.camel@linux.ibm.com>
On Tue, Sep 19, 2023 at 01:40:53PM +0200, Niklas Schnelle wrote:
> On Wed, 2023-09-13 at 18:07 +0100, Ian Abbott wrote:
> > In a future patch HAS_IOPORT=n will result in inb()/outb() and friends
> > not being declared. We thus need to add HAS_IOPORT as dependency for
> > those drivers using them.
> >
> > This was previously done in commit b5c75b68b7de ("comedi: add HAS_IOPORT
> > dependencies"), but that has been reverted because it made it impossible
> > to select configuration options for several comedi drivers. This is a
> > do-over that avoids that.
> >
> > Since the original patch, modifications have been made to various comedi
> > modules so that they can still be built even if the port I/O functions
> > have not been declared, so the configuration options for building those
> > modules no longer need to depend on HAS_IOPORT.
> >
> > Make the COMEDI_ISA_DRIVERS menu option (which allows configuration
> > options for ISA and PC/104 drivers to be selected) depend on HAS_IOPORT,
> > and also depend on ISA || ISA_BUS || PC104.
> >
> > Co-developed-by: Arnd Bergmann <arnd@kernel.org>
> > Signed-off-by: Arnd Bergmann <arnd@kernel.org>
> > Co-developed-by: Niklas Schnelle <schnelle@linux.ibm.com>
> > Signed-off-by: Niklas Schnelle <schnelle@linux.ibm.com>
> > Cc: Arnd Bergmann <arnd@kernel.org>
> > Cc: Niklas Schnelle <schnelle@linux.ibm.com>
> > Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
> > ---
> > v2: N/A.
> > v3: N/A.
>
> I just gave this another try with the rest of my series including the
> disablement of the I/O port accessors. I tried both allmodconfig and
> allyesconfig on s390x and both seem fine. Also definitely see the
> comedi driver's without HAS_IOPORT dependeny being built.
Great, can we get a tested-by tag for this then?
next prev parent reply other threads:[~2023-09-19 11:55 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <Message-Id: <20230913113247.91749-1-abbotti@mev.co.uk>
2023-09-13 16:40 ` [PATCH v2 00/13] comedi: Re-do HAS_IOPORT dependencies Ian Abbott
2023-09-13 16:40 ` [PATCH v2 01/13] comedi: Correct dependencies for COMEDI_NI_PCIDIO Ian Abbott
2023-09-13 16:40 ` [PATCH v2 02/13] comedi: comedi_8254: Use a call-back function for register access Ian Abbott
2023-09-13 16:40 ` [PATCH v2 03/13] comedi: comedi_8254: Replace comedi_8254_init() and comedi_8254_mm_init() Ian Abbott
2023-09-13 16:40 ` [PATCH v2 04/13] comedi: comedi_8254: Conditionally remove I/O port support Ian Abbott
2023-09-13 16:46 ` Ian Abbott
2023-09-13 16:40 ` [PATCH v2 05/13] comedi: 8255_pci: Conditionally remove devices that use port I/O Ian Abbott
2023-09-13 16:40 ` [PATCH v2 06/13] comedi: comedi_8255: Rework subdevice initialization functions Ian Abbott
2023-09-13 16:40 ` [PATCH v2 07/13] comedi: comedi_8255: Conditionally remove I/O port support Ian Abbott
2023-09-13 16:40 ` [PATCH v2 08/13] comedi: ni_labpc_common: " Ian Abbott
2023-09-13 16:40 ` [PATCH v2 09/13] comedi: ni_mio_common: Conditionally use I/O port or MMIO Ian Abbott
2023-09-13 16:40 ` [PATCH v2 10/13] comedi: amplc_dio200_pci: Conditionally remove devices that use port I/O Ian Abbott
2023-09-13 16:40 ` [PATCH v2 11/13] comedi: amplc_dio200_common: Refactor register access functions Ian Abbott
2023-09-13 16:40 ` [PATCH v2 12/13] comedi: amplc_dio200_common: Conditionally remove I/O port support Ian Abbott
2023-09-13 16:40 ` [PATCH v2 13/13] comedi: add HAS_IOPORT dependencies again Ian Abbott
2023-09-13 17:06 ` [PATCH v3 00/13] comedi: Re-do HAS_IOPORT dependencies Ian Abbott
2023-09-13 17:07 ` [PATCH v3 01/13] comedi: Correct dependencies for COMEDI_NI_PCIDIO Ian Abbott
2023-09-13 17:07 ` [PATCH v3 02/13] comedi: comedi_8254: Use a call-back function for register access Ian Abbott
2023-09-13 17:07 ` [PATCH v3 03/13] comedi: comedi_8254: Replace comedi_8254_init() and comedi_8254_mm_init() Ian Abbott
2023-09-13 17:07 ` [PATCH v3 04/13] comedi: comedi_8254: Conditionally remove I/O port support Ian Abbott
2023-09-13 17:07 ` [PATCH v3 05/13] comedi: 8255_pci: Conditionally remove devices that use port I/O Ian Abbott
2023-09-13 17:07 ` [PATCH v3 06/13] comedi: comedi_8255: Rework subdevice initialization functions Ian Abbott
2023-09-13 17:07 ` [PATCH v3 07/13] comedi: comedi_8255: Conditionally remove I/O port support Ian Abbott
2023-09-13 17:07 ` [PATCH v3 08/13] comedi: ni_labpc_common: " Ian Abbott
2023-09-13 17:07 ` [PATCH v3 09/13] comedi: ni_mio_common: Conditionally use I/O port or MMIO Ian Abbott
2023-09-13 17:07 ` [PATCH v3 10/13] comedi: amplc_dio200_pci: Conditionally remove devices that use port I/O Ian Abbott
2023-09-13 17:07 ` [PATCH v3 11/13] comedi: amplc_dio200_common: Refactor register access functions Ian Abbott
2023-09-13 17:07 ` [PATCH v3 12/13] comedi: amplc_dio200_common: Conditionally remove I/O port support Ian Abbott
2023-09-13 17:07 ` [PATCH v3 13/13] comedi: add HAS_IOPORT dependencies again Ian Abbott
2023-09-19 11:40 ` Niklas Schnelle
2023-09-19 11:54 ` Greg Kroah-Hartman [this message]
2023-09-13 17:15 ` [PATCH v3 00/13] comedi: Re-do HAS_IOPORT dependencies Ian Abbott
2023-09-13 17:16 ` [PATCH v2 " Ian Abbott
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