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From: Mark Rutland <mark.rutland@arm.com>
To: fu.wei@linaro.org, rjw@rjwysocki.net, lenb@kernel.org,
	lorenzo.pieralisi@arm.com, hanjun.guo@linaro.org
Cc: linaro-acpi@lists.linaro.org, catalin.marinas@arm.com,
	will.deacon@arm.com, rruigrok@codeaurora.org, wim@iguana.be,
	wei@redhat.com, al.stone@linaro.org, tn@semihalf.com,
	timur@codeaurora.org, daniel.lezcano@linaro.org,
	linux-acpi@vger.kernel.org, linux@roeck-us.net,
	harba@codeaurora.org, julien.grall@arm.com,
	linux-watchdog@vger.kernel.org, arnd@arndb.de,
	marc.zyngier@arm.com, jcm@redhat.com, cov@codeaurora.org,
	tglx@linutronix.de, linux-arm-kernel@lists.infradead.org,
	graeme.gregory@linaro.org, linux-kernel@vger.kernel.org,
	leo.duran@amd.com, Suravee.Suthikulpanit@amd.com,
	sudeep.holla@arm.com, christoffer.dall@linaro.org
Subject: Re: [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function
Date: Wed, 19 Apr 2017 16:09:16 +0100	[thread overview]
Message-ID: <20170419150916.GI27829@leverpostej> (raw)
In-Reply-To: <20170418155841.GK17866@leverpostej>

On Tue, Apr 18, 2017 at 04:58:41PM +0100, Mark Rutland wrote:
> On Sat, Apr 15, 2017 at 02:40:11AM +0800, fu.wei@linaro.org wrote:
> > From: Fu Wei <fu.wei@linaro.org>
> > 
> > This patch introduces acpi_unregister_irq function to free a
> > linux IRQ number<->GSI mapping by a given linux IRQ number.
> > 
> > Even we have successfully registered the GSI, when some error occurs, we
> > may need to unmap it for freeing the IRQ resource. But in some cases, we
> > only have IRQ, but not GSI.
> > 
> > This patch is the preparation for memory-mapped timer support in GTDT
> > driver.
> > 
> > Signed-off-by: Fu Wei <fu.wei@linaro.org>
> > ---
> >  drivers/acpi/irq.c   | 10 ++++++++++
> >  include/linux/acpi.h |  7 +++++++
> >  2 files changed, 17 insertions(+)
> 
> This will need comments/acks from the ACPI folk.

I've now reworked the cleanup to not require this API, and will drop
this patch.

Thanks,
Mark.

WARNING: multiple messages have this Message-ID (diff)
From: mark.rutland@arm.com (Mark Rutland)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function
Date: Wed, 19 Apr 2017 16:09:16 +0100	[thread overview]
Message-ID: <20170419150916.GI27829@leverpostej> (raw)
In-Reply-To: <20170418155841.GK17866@leverpostej>

On Tue, Apr 18, 2017 at 04:58:41PM +0100, Mark Rutland wrote:
> On Sat, Apr 15, 2017 at 02:40:11AM +0800, fu.wei at linaro.org wrote:
> > From: Fu Wei <fu.wei@linaro.org>
> > 
> > This patch introduces acpi_unregister_irq function to free a
> > linux IRQ number<->GSI mapping by a given linux IRQ number.
> > 
> > Even we have successfully registered the GSI, when some error occurs, we
> > may need to unmap it for freeing the IRQ resource. But in some cases, we
> > only have IRQ, but not GSI.
> > 
> > This patch is the preparation for memory-mapped timer support in GTDT
> > driver.
> > 
> > Signed-off-by: Fu Wei <fu.wei@linaro.org>
> > ---
> >  drivers/acpi/irq.c   | 10 ++++++++++
> >  include/linux/acpi.h |  7 +++++++
> >  2 files changed, 17 insertions(+)
> 
> This will need comments/acks from the ACPI folk.

I've now reworked the cleanup to not require this API, and will drop
this patch.

Thanks,
Mark.

  reply	other threads:[~2017-04-19 15:09 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-04-14 18:40 [PATCH v24 00/11] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei
2017-04-14 18:40 ` fu.wei at linaro.org
2017-04-14 18:40 ` [PATCH v24 01/11] clocksource: arm_arch_timer: split dt-only rate handling fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-14 18:40 ` [PATCH v24 02/11] clocksource: arm_arch_timer: refactor arch_timer_needs_probing fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-14 18:40 ` [PATCH v24 03/11] clocksource: arm_arch_timer: move arch_timer_needs_of_probing into DT init call fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-14 18:40 ` [PATCH v24 04/11] clocksource: arm_arch_timer: add structs to describe MMIO timer fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
     [not found] ` <20170414184014.8524-1-fu.wei-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2017-04-14 18:40   ` [PATCH v24 05/11] clocksource: arm_arch_timer: split MMIO timer probing fu.wei-QSEj5FYQhm4dnm+yROfE0A
2017-04-14 18:40     ` fu.wei at linaro.org
2017-04-14 18:40     ` fu.wei
2017-04-14 18:40   ` [PATCH v24 06/11] acpi/arm64: Add GTDT table parse driver fu.wei-QSEj5FYQhm4dnm+yROfE0A
2017-04-14 18:40     ` fu.wei at linaro.org
2017-04-14 18:40     ` fu.wei
2017-04-14 18:40 ` [PATCH v24 07/11] clocksource: arm_arch_timer: simplify ACPI support code fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-14 18:40 ` [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-18 15:58   ` Mark Rutland
2017-04-18 15:58     ` Mark Rutland
2017-04-19 15:09     ` Mark Rutland [this message]
2017-04-19 15:09       ` Mark Rutland
2017-04-14 18:40 ` [PATCH v24 09/11] acpi/arm64: Add memory-mapped timer support in GTDT driver fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-18 17:21   ` Lorenzo Pieralisi
2017-04-18 17:21     ` Lorenzo Pieralisi
2017-04-19 15:07     ` Mark Rutland
2017-04-19 15:07       ` Mark Rutland
2017-04-19 15:45       ` Mark Rutland
2017-04-19 15:45         ` Mark Rutland
2017-04-19 15:45         ` Mark Rutland
2017-04-19 15:56         ` Lorenzo Pieralisi
2017-04-19 15:56           ` Lorenzo Pieralisi
2017-04-19 15:56           ` Lorenzo Pieralisi
2017-04-14 18:40 ` [PATCH v24 10/11] clocksource: arm_arch_timer: add GTDT support for memory-mapped timer fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-14 18:40 ` [PATCH v24 11/11] acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver fu.wei
2017-04-14 18:40   ` fu.wei at linaro.org
2017-04-14 18:40   ` fu.wei

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