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Re: [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function

From Mark Rutland <mark.rutland@arm.com>
Newsgroups linux.kernel
Subject Re: [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function
Date 2017-04-19 17:20 +0200
Message-ID <txZyF-531-17@gated-at.bofh.it> (permalink)
References <twes9-4Ay-1@gated-at.bofh.it> <twes9-4Ay-7@gated-at.bofh.it> <txDHP-7VF-3@gated-at.bofh.it>
Organization linux.* mail to news gateway

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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.

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Thread

[PATCH v24 00/11] acpi, clocksource: add GTDT driver and GTDT support in arm_arch_timer fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function fu.wei@linaro.org - 2017-04-14 20:50 +0200
    Re: [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function Mark Rutland <mark.rutland@arm.com> - 2017-04-18 18:00 +0200
      Re: [PATCH v24 08/11] acpi: Introduce acpi_unregister_irq function Mark Rutland <mark.rutland@arm.com> - 2017-04-19 17:20 +0200
  [PATCH v24 02/11] clocksource: arm_arch_timer: refactor arch_timer_needs_probing fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 11/11] acpi/arm64: Add SBSA Generic Watchdog support in GTDT driver fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 09/11] acpi/arm64: Add memory-mapped timer support in GTDT driver fu.wei@linaro.org - 2017-04-14 20:50 +0200
    Re: [PATCH v24 09/11] acpi/arm64: Add memory-mapped timer support in  GTDT driver Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-04-18 19:30 +0200
      Re: [PATCH v24 09/11] acpi/arm64: Add memory-mapped timer support in  GTDT driver Mark Rutland <mark.rutland@arm.com> - 2017-04-19 17:10 +0200
        Re: [PATCH v24 09/11] acpi/arm64: Add memory-mapped timer support in  GTDT driver Mark Rutland <mark.rutland@arm.com> - 2017-04-19 17:50 +0200
          Re: [PATCH v24 09/11] acpi/arm64: Add memory-mapped timer support in  GTDT driver Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> - 2017-04-19 18:00 +0200
  [PATCH v24 03/11] clocksource: arm_arch_timer: move arch_timer_needs_of_probing into DT init call fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 07/11] clocksource: arm_arch_timer: simplify ACPI support code. fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 05/11] clocksource: arm_arch_timer: split MMIO timer probing. fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 10/11] clocksource: arm_arch_timer: add GTDT support for memory-mapped timer fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 06/11] acpi/arm64: Add GTDT table parse driver fu.wei@linaro.org - 2017-04-14 20:50 +0200
  [PATCH v24 01/11] clocksource: arm_arch_timer: split dt-only rate handling fu.wei@linaro.org - 2017-04-14 20:50 +0200

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