linux-kernel - Re: [PATCH v3 0/7] irqchip: introduce the Alpine MSIX driver

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Message-ID: <20160224202312.GC29884@kwain>
Date:	Wed, 24 Feb 2016 21:23:12 +0100
From:	Antoine Tenart <antoine.tenart@...e-electrons.com>
To:	Marc Zyngier <marc.zyngier@....com>
Cc:	Antoine Tenart <antoine.tenart@...e-electrons.com>,
	tglx@...utronix.de, jason@...edaemon.net, tsahee@...apurnalabs.com,
	rshitrit@...apurnalabs.com, thomas.petazzoni@...e-electrons.com,
	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3 0/7] irqchip: introduce the Alpine MSIX driver

Hi Marc,

On Sat, Feb 20, 2016 at 10:40:19AM +0000, Marc Zyngier wrote:
> On Fri, 19 Feb 2016 16:22:42 +0100
> Antoine Tenart <antoine.tenart@...e-electrons.com> wrote:
> > 
> > This series introduce the Alpine MSIX driver, and enables it in both
> > the Alpine v1 and Alpine v2 device trees.
> > 
> > This series depends on "[PATCH v2 0/3] arm64: introduce the Alpine support":
> > https://lkml.org/lkml/2016/2/10/83
> > 
> > You can find the series at:
> > https://github.com/atenart/linux.git 4.5-rc1/alpinev2-msix
> > 
> > Antoine
> > 
> > Since v2:
> >   - Updated the documentation (added a reference to the GIC documentation).
> > 
> > Since v1:
> >   - Added an interrupt-parent property in the documentation example.
> >   - Updated to use bitmap_*() instead of *_bit().
> >   - Removed the static irq_set_affinity to use irq_chip_set_affinity_parent().
> >   - Updated the address field to use phys_addr_t.
> >   - Added a comment on why we're setting bit 16 in the address.
> >   - Patched the gic_set_affinity() function in irqchip/gic-v3.
> > 
> > Antoine Tenart (7):
> >   irqchip/gic-v3: always return IRQ_SET_MASK_OK_DONE in gic_set_affinity
> >   irqchip: add the Alpine MSIX interrupt controller
> >   Documentation: bindings: document the Alpine MSIX driver
> >   arm64: dts: alpine: add the MSIX node in the Alpine v2 dtsi
> >   ARM: dts: alpine: add the MSIX node
> >   arm64: alpine: select the Alpine MSI controller driver
> >   arm: alpine: select the Alpine MSI controller driver
> > 
> >  .../interrupt-controller/al,alpine-msix.txt        |  26 ++
> >  arch/arm/boot/dts/alpine.dtsi                      |  10 +
> >  arch/arm/mach-alpine/Kconfig                       |   1 +
> >  arch/arm64/Kconfig.platforms                       |   1 +
> >  arch/arm64/boot/dts/al/alpine-v2.dtsi              |  10 +
> >  drivers/irqchip/Kconfig                            |   6 +
> >  drivers/irqchip/Makefile                           |   1 +
> >  drivers/irqchip/irq-alpine-msi.c                   | 293 +++++++++++++++++++++
> >  drivers/irqchip/irq-gic-v3.c                       |   2 +-
> >  9 files changed, 349 insertions(+), 1 deletion(-)
> >  create mode 100644 Documentation/devicetree/bindings/interrupt-controller/al,alpine-msix.txt
> >  create mode 100644 drivers/irqchip/irq-alpine-msi.c
> > 
> 
> I've queued the first three patches in my irq/gic-4.6 branch. I'd
> expect the last 4 patches to be taken care off by armsoc once the code
> has made it into Linus' tree.

I'm taking care of the Alpine patches for 4.6, so I'll take the last 4
myself (and ensure their dependencies are met).

Antoine

-- 
Antoine Ténart, Free Electrons
Embedded Linux, Kernel and Android engineering
http://free-electrons.com

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