From: Thomas Petazzoni <thomas.petazzoni-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
To: Mark Brown <broonie-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Gregory CLEMENT
<gregory.clement-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>,
Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
Wim Van Sebroeck <wim-IQzOog9fTRqzQB+pC5nmwQ@public.gmane.org>,
Guenter Roeck <linux-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>,
kernel-build-reports-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
linaro-kernel-cunTk1MwBs8s++Sfvej+rw@public.gmane.org,
linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
linux-watchdog-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Subject: Re: next-20160225 build: 2 failures 44 warnings (next-20160225)
Date: Sat, 27 Feb 2016 15:40:28 +0100 [thread overview]
Message-ID: <20160227154028.60f2cfca@free-electrons.com> (raw)
In-Reply-To: <20160226121220.GO18327-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
Mark,
On Fri, 26 Feb 2016 21:12:20 +0900, Mark Brown wrote:
> > Another solution would be to provide an implementation of
> > atomic_io_modify() on arm64, though that would need the ACK from the
> > ARM64 maintainers.
>
> It also sounds like a more modern solution might be to use syscon for
> the shared register, but perhaps I'm missing something about how the IP
> is set up so ICBW.
I think back when we implemented this, syscon/simple-mfd was
not available or widely used - I don't really remember. We could indeed
try to switch to a syscon based solution.
Thanks,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
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WARNING: multiple messages have this Message-ID (diff)
From: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
To: Mark Brown <broonie@kernel.org>
Cc: Gregory CLEMENT <gregory.clement@free-electrons.com>,
Olof Johansson <olof@lixom.net>, Arnd Bergmann <arnd@arndb.de>,
Wim Van Sebroeck <wim@iguana.be>,
Guenter Roeck <linux@roeck-us.net>,
kernel-build-reports@lists.linaro.org,
linaro-kernel@lists.linaro.org, linux-next@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-watchdog@vger.kernel.org
Subject: Re: next-20160225 build: 2 failures 44 warnings (next-20160225)
Date: Sat, 27 Feb 2016 15:40:28 +0100 [thread overview]
Message-ID: <20160227154028.60f2cfca@free-electrons.com> (raw)
In-Reply-To: <20160226121220.GO18327@sirena.org.uk>
Mark,
On Fri, 26 Feb 2016 21:12:20 +0900, Mark Brown wrote:
> > Another solution would be to provide an implementation of
> > atomic_io_modify() on arm64, though that would need the ACK from the
> > ARM64 maintainers.
>
> It also sounds like a more modern solution might be to use syscon for
> the shared register, but perhaps I'm missing something about how the IP
> is set up so ICBW.
I think back when we implemented this, syscon/simple-mfd was
not available or widely used - I don't really remember. We could indeed
try to switch to a syscon based solution.
Thanks,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
WARNING: multiple messages have this Message-ID (diff)
From: thomas.petazzoni@free-electrons.com (Thomas Petazzoni)
To: linux-arm-kernel@lists.infradead.org
Subject: next-20160225 build: 2 failures 44 warnings (next-20160225)
Date: Sat, 27 Feb 2016 15:40:28 +0100 [thread overview]
Message-ID: <20160227154028.60f2cfca@free-electrons.com> (raw)
In-Reply-To: <20160226121220.GO18327@sirena.org.uk>
Mark,
On Fri, 26 Feb 2016 21:12:20 +0900, Mark Brown wrote:
> > Another solution would be to provide an implementation of
> > atomic_io_modify() on arm64, though that would need the ACK from the
> > ARM64 maintainers.
>
> It also sounds like a more modern solution might be to use syscon for
> the shared register, but perhaps I'm missing something about how the IP
> is set up so ICBW.
I think back when we implemented this, syscon/simple-mfd was
not available or widely used - I don't really remember. We could indeed
try to switch to a syscon based solution.
Thanks,
Thomas
--
Thomas Petazzoni, CTO, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com
next prev parent reply other threads:[~2016-02-27 14:40 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-02-25 10:04 next-20160225 build: 2 failures 44 warnings (next-20160225) Build bot for Mark Brown
2016-02-25 22:49 ` Stephen Rothwell
2016-02-26 10:37 ` Kirill A. Shutemov
2016-02-26 3:04 ` Mark Brown
2016-02-26 3:04 ` Mark Brown
2016-02-26 8:08 ` Thomas Petazzoni
2016-02-26 8:08 ` Thomas Petazzoni
2016-02-26 19:34 ` Bjorn Helgaas
2016-02-26 19:34 ` Bjorn Helgaas
2016-02-26 3:09 ` Mark Brown
2016-02-26 3:09 ` Mark Brown
2016-02-26 3:09 ` Mark Brown
[not found] ` <20160226030949.GL18327-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-02-26 7:41 ` Guenter Roeck
2016-02-26 7:41 ` Guenter Roeck
2016-02-26 7:41 ` Guenter Roeck
[not found] ` <56D001BE.2090209-0h96xk9xTtrk1uMJSBkQmQ@public.gmane.org>
2016-02-26 8:21 ` Thomas Petazzoni
2016-02-26 8:21 ` Thomas Petazzoni
2016-02-26 8:21 ` Thomas Petazzoni
2016-02-26 8:14 ` Thomas Petazzoni
2016-02-26 8:14 ` Thomas Petazzoni
2016-02-26 8:14 ` Thomas Petazzoni
[not found] ` <20160226091410.5dad4306-wi1+55ScJUtKEb57/3fJTNBPR1lH4CV8@public.gmane.org>
2016-02-26 12:12 ` Mark Brown
2016-02-26 12:12 ` Mark Brown
2016-02-26 12:12 ` Mark Brown
[not found] ` <20160226121220.GO18327-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2016-02-27 14:40 ` Thomas Petazzoni [this message]
2016-02-27 14:40 ` Thomas Petazzoni
2016-02-27 14:40 ` Thomas Petazzoni
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