From: Thomas Gleixner <tglx@linutronix.de>
To: Bjorn Andersson <bjorn@kryo.se>
Cc: Linus Walleij <linus.walleij@linaro.org>,
linux-arm-msm <linux-arm-msm@vger.kernel.org>,
"linux-arm-kernel@lists.infradead.org"
<linux-arm-kernel@lists.infradead.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Abhijeet Dharmapurikar <adharmap@codeaurora.org>,
Marc Zyngier <marc.zyngier@arm.com>
Subject: Re: [PATCH] genirq: Introduce irq_read_line()
Date: Tue, 21 Oct 2014 11:22:40 +0200 (CEST) [thread overview]
Message-ID: <alpine.DEB.2.11.1410211120430.5308@nanos> (raw)
In-Reply-To: <CAJAp7OgGPZZuCgC8iUiW2jrEVubK=KCATxd6eazdT1x1sSrffg@mail.gmail.com>
On Thu, 4 Sep 2014, Bjorn Andersson wrote:
> On Tue, Aug 19, 2014 at 1:23 PM, Bjorn Andersson
> <bjorn.andersson@sonymobile.com> wrote:
> > Introduce the irq_read_line() function to allow device drivers to read
> > the current logical state of an input when the hardware only exposes
> > this through status bits in the interrupt controller.
> >
> > The new function is backed by a new callback function in the irq_chip -
> > irq_read_line() - that can be implemented by irq_chips that owns such
> > status bits.
> >
> > Based on rfc patch from April 2011 by Abhijeet.
> >
> > Cc: Abhijeet Dharmapurikar <adharmap@codeaurora.org>
> > Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
>
> ping?
Sorry, slipped through the cracks. I was talking about this to Marc
last week and he needs it for yet another reason. He had some thoughts
about the state representation, so I wait for him to comment.
Thanks,
tglx
next prev parent reply other threads:[~2014-10-21 9:22 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-08-19 20:23 Bjorn Andersson
2014-09-05 0:14 ` Bjorn Andersson
2014-10-21 9:22 ` Thomas Gleixner [this message]
2014-10-21 9:30 ` Arnd Bergmann
2014-10-22 0:14 ` Feng Kan
2014-10-21 9:34 ` Marc Zyngier
2014-10-24 17:31 ` Bjorn Andersson
2014-10-24 17:59 ` Marc Zyngier
2014-10-24 19:42 ` Stephen Boyd
2014-10-25 8:34 ` Thomas Gleixner
2014-10-27 21:57 ` Stephen Boyd
2014-10-24 23:12 ` Bjorn Andersson
2014-10-25 9:22 ` Marc Zyngier
2014-10-28 15:41 ` Bjorn Andersson
2014-10-28 16:05 ` Marc Zyngier
2014-10-28 17:13 ` Bjorn Andersson
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