From: Hanjun Guo <hanjun.guo@linaro.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: Marc Zyngier <marc.zyngier@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org, linuxarm@huawei.com,
Thomas Gleixner <tglx@linutronix.de>,
Greg KH <gregkh@linuxfoundation.org>,
Tomasz Nowicki <tn@semihalf.com>, Ma Jun <majun258@huawei.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Agustin Vega-Frias <agustinv@codeaurora.org>,
Sinan Kaya <okaya@codeaurora.org>,
charles.garcia-tobin@arm.com, huxinwei@huawei.com,
yimin@huawei.com, Jon Masters <jcm@redhat.com>
Subject: Re: [PATCH v6 08/14] ACPI: ARM64: IORT: rework iort_node_get_id()
Date: Thu, 5 Jan 2017 16:19:58 +0800 [thread overview]
Message-ID: <41ea75c7-e371-a9a6-6143-af34c42ab59e@linaro.org> (raw)
In-Reply-To: <20170104175822.GD8604@red-moon>
Hi Lorenzo,
On 2017/1/5 1:58, Lorenzo Pieralisi wrote:
> On Mon, Jan 02, 2017 at 09:31:39PM +0800, Hanjun Guo wrote:
>> iort_node_get_id() has two output, one is the mapped ids,
>> the other is the referenced parent node which is returned
>> from the function.
>>
>> For now we need a API just return its parent node for
>> single mapping, so just update this function slightly then
>> reuse it later.
>
> I think we need to fix iort_node_get_id() first though, I am referring
> to the index usage in relation to acpi_iort_id_mapping.output_reference
> and related parent pointer retrieval as you reported to me, I am happy
> to send it upstream independently.
Sure, please.
>
> As for this patch it is ok even though we can create an API that
> just retrieve a node parent without fiddling about with passing
> a NULL pointer for the id_out to achieve the same.
Since you commented "[PATCH v6 05/14] ACPI: platform-msi: retrieve dev
id from IORT" which also refer to this API, I will reply in that
email.
Thanks
Hanjun
next prev parent reply other threads:[~2017-01-05 8:20 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-02 13:31 [PATCH v6 00/14] ACPI platform MSI support and its example mbigen Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 01/14] ACPI: ARM64: IORT: minor cleanup for iort_match_node_callback() Hanjun Guo
2017-01-03 14:08 ` Lorenzo Pieralisi
2017-01-04 7:56 ` Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 02/14] irqchip: gic-v3-its: keep the head file include in alphabetic order Hanjun Guo
2017-01-11 10:20 ` Matthias Brugger
2017-01-11 10:20 ` Matthias Brugger
2017-01-11 14:16 ` Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 03/14] ACPI: ARM64: IORT: add missing comment for iort_dev_find_its_id() Hanjun Guo
2017-01-04 14:34 ` Lorenzo Pieralisi
2017-01-05 6:05 ` Hanjun Guo
2017-01-05 9:53 ` Lorenzo Pieralisi
2017-01-02 13:31 ` [PATCH v6 04/14] irqchip: gicv3-its: platform-msi: refactor its_pmsi_prepare() Hanjun Guo
2017-01-11 10:31 ` Matthias Brugger
2017-01-02 13:31 ` [PATCH v6 05/14] ACPI: platform-msi: retrieve dev id from IORT Hanjun Guo
2017-01-03 8:43 ` Tomasz Nowicki
2017-01-03 9:37 ` Tomasz Nowicki
2017-01-03 11:24 ` Tomasz Nowicki
2017-01-04 19:18 ` Lorenzo Pieralisi
2017-01-05 12:45 ` Hanjun Guo
2017-01-05 15:15 ` Lorenzo Pieralisi
2017-01-10 13:39 ` Hanjun Guo
2017-01-10 14:57 ` Lorenzo Pieralisi
2017-01-11 14:15 ` Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 06/14] irqchip: gicv3-its: platform-msi: refactor its_pmsi_init() to prepare for ACPI Hanjun Guo
2017-01-03 7:41 ` Tomasz Nowicki
2017-01-04 7:02 ` Hanjun Guo
2017-01-04 7:29 ` Tomasz Nowicki
2017-01-04 8:25 ` Hanjun Guo
2017-01-04 9:02 ` Marc Zyngier
2017-01-04 10:19 ` Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 07/14] irqchip: gicv3-its: platform-msi: scan MADT to create platform msi domain Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 08/14] ACPI: ARM64: IORT: rework iort_node_get_id() Hanjun Guo
2017-01-04 17:58 ` Lorenzo Pieralisi
2017-01-05 8:19 ` Hanjun Guo [this message]
2017-01-02 13:31 ` [PATCH v6 09/14] ACPI: platform: setup MSI domain for ACPI based platform device Hanjun Guo
2017-01-02 21:17 ` Rafael J. Wysocki
2017-01-02 13:31 ` [PATCH v6 10/14] ACPI: ARM64: IORT: rework iort_node_get_id() for NC->SMMU->ITS case Hanjun Guo
2017-01-02 22:30 ` Sinan Kaya
2017-01-03 0:08 ` Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 11/14] msi: platform: make platform_msi_create_device_domain() ACPI aware Hanjun Guo
2017-01-04 16:49 ` Lorenzo Pieralisi
2017-01-02 13:31 ` [PATCH v6 12/14] irqchip: mbigen: drop module owner Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 13/14] irqchip: mbigen: introduce mbigen_of_create_domain() Hanjun Guo
2017-01-02 13:31 ` [PATCH v6 14/14] irqchip: mbigen: Add ACPI support Hanjun Guo
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