From: Joerg Roedel <joro@8bytes.org>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: iommu@lists.linux-foundation.org,
Will Deacon <will.deacon@arm.com>,
Hanjun Guo <hanjun.guo@linaro.org>,
Robin Murphy <robin.murphy@arm.com>,
Marc Zyngier <marc.zyngier@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Tomasz Nowicki <tn@semihalf.com>, Jon Masters <jcm@redhat.com>,
Eric Auger <eric.auger@redhat.com>,
Sinan Kaya <okaya@codeaurora.org>,
Nate Watterson <nwatters@codeaurora.org>,
Prem Mallappa <prem.mallappa@broadcom.com>,
Dennis Chen <dennis.chen@arm.com>,
linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v7 04/16] drivers: iommu: make of_iommu_set/get_ops() DT agnostic
Date: Fri, 11 Nov 2016 16:22:48 +0100 [thread overview]
Message-ID: <20161111152248.GS2078@8bytes.org> (raw)
In-Reply-To: <20161109141948.19244-5-lorenzo.pieralisi@arm.com>
On Wed, Nov 09, 2016 at 02:19:36PM +0000, Lorenzo Pieralisi wrote:
> +struct iommu_fwentry {
> + struct list_head list;
> + struct fwnode_handle *fwnode;
> + const struct iommu_ops *ops;
> +};
Is there a reason the iommu_ops need to be stored there? Currently it
seems that the ops are only needed to get the of_xlate fn-ptr later. And
the place where it is called the iommu-ops should also be available
through pdev->dev->bus->iommu_ops.
Joerg
WARNING: multiple messages have this Message-ID (diff)
From: joro@8bytes.org (Joerg Roedel)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v7 04/16] drivers: iommu: make of_iommu_set/get_ops() DT agnostic
Date: Fri, 11 Nov 2016 16:22:48 +0100 [thread overview]
Message-ID: <20161111152248.GS2078@8bytes.org> (raw)
In-Reply-To: <20161109141948.19244-5-lorenzo.pieralisi@arm.com>
On Wed, Nov 09, 2016 at 02:19:36PM +0000, Lorenzo Pieralisi wrote:
> +struct iommu_fwentry {
> + struct list_head list;
> + struct fwnode_handle *fwnode;
> + const struct iommu_ops *ops;
> +};
Is there a reason the iommu_ops need to be stored there? Currently it
seems that the ops are only needed to get the of_xlate fn-ptr later. And
the place where it is called the iommu-ops should also be available
through pdev->dev->bus->iommu_ops.
Joerg
next prev parent reply other threads:[~2016-11-11 15:22 UTC|newest]
Thread overview: 121+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-09 14:19 [PATCH v7 00/16] ACPI IORT ARM SMMU support Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 02/16] drivers: acpi: iort: introduce linker section for IORT entries probing Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 08/16] drivers: acpi: iort: add node match function Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
[not found] ` <20161109141948.19244-1-lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
2016-11-09 14:19 ` [PATCH v7 01/16] drivers: acpi: add FWNODE_ACPI_STATIC fwnode type Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
[not found] ` <20161109141948.19244-2-lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
2016-11-09 23:37 ` Rafael J. Wysocki
2016-11-09 23:37 ` Rafael J. Wysocki
2016-11-09 23:37 ` Rafael J. Wysocki
2016-11-09 23:37 ` Rafael J. Wysocki
2016-11-09 14:19 ` [PATCH v7 03/16] drivers: acpi: iort: add support for IOMMU fwnode registration Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 04/16] drivers: iommu: make of_iommu_set/get_ops() DT agnostic Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:40 ` Robin Murphy
2016-11-09 14:40 ` Robin Murphy
[not found] ` <c3136fae-144c-5949-3933-671b783671c8-5wv7dgnIgG8@public.gmane.org>
2016-11-10 11:05 ` Lorenzo Pieralisi
2016-11-10 11:05 ` Lorenzo Pieralisi
2016-11-10 11:05 ` Lorenzo Pieralisi
2016-11-10 11:05 ` Lorenzo Pieralisi
2016-11-11 15:22 ` Joerg Roedel [this message]
2016-11-11 15:22 ` Joerg Roedel
2016-11-11 16:17 ` Robin Murphy
2016-11-11 16:17 ` Robin Murphy
2016-11-11 16:27 ` Joerg Roedel
2016-11-11 16:27 ` Joerg Roedel
[not found] ` <20161111162736.GV2078-zLv9SwRftAIdnm+yROfE0A@public.gmane.org>
2016-11-11 17:43 ` Robin Murphy
2016-11-11 17:43 ` Robin Murphy
2016-11-11 17:43 ` Robin Murphy
2016-11-14 10:26 ` Lorenzo Pieralisi
2016-11-14 10:26 ` Lorenzo Pieralisi
2016-11-14 12:00 ` Robin Murphy
2016-11-14 12:00 ` Robin Murphy
[not found] ` <41e3eff1-9ce6-bcfb-5716-c65ef38add63-5wv7dgnIgG8@public.gmane.org>
2016-11-14 15:52 ` Joerg Roedel
2016-11-14 15:52 ` Joerg Roedel
2016-11-14 15:52 ` Joerg Roedel
2016-11-14 16:42 ` Lorenzo Pieralisi
2016-11-14 16:42 ` Lorenzo Pieralisi
2016-11-14 18:25 ` Robin Murphy
2016-11-14 18:25 ` Robin Murphy
2016-11-15 10:07 ` Lorenzo Pieralisi
2016-11-15 10:07 ` Lorenzo Pieralisi
2016-11-16 9:56 ` Lorenzo Pieralisi
2016-11-16 9:56 ` Lorenzo Pieralisi
2016-11-29 16:05 ` Joerg Roedel
2016-11-29 16:05 ` Joerg Roedel
2016-11-29 16:05 ` Joerg Roedel
2016-11-29 17:06 ` Will Deacon
2016-11-29 17:06 ` Will Deacon
2016-11-09 14:19 ` [PATCH v7 05/16] drivers: iommu: arm-smmu: convert struct device of_node to fwnode usage Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
[not found] ` <20161109141948.19244-6-lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
2016-11-09 14:43 ` Robin Murphy
2016-11-09 14:43 ` Robin Murphy
2016-11-09 14:43 ` Robin Murphy
2016-11-09 14:19 ` [PATCH v7 06/16] drivers: iommu: arm-smmu-v3: " Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
[not found] ` <20161109141948.19244-7-lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
2016-11-09 14:44 ` Robin Murphy
2016-11-09 14:44 ` Robin Murphy
2016-11-09 14:44 ` Robin Murphy
2016-11-09 14:19 ` [PATCH v7 07/16] drivers: acpi: implement acpi_dma_configure Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
[not found] ` <20161109141948.19244-8-lorenzo.pieralisi-5wv7dgnIgG8@public.gmane.org>
2016-11-09 15:33 ` Robin Murphy
2016-11-09 15:33 ` Robin Murphy
2016-11-09 15:33 ` Robin Murphy
2016-11-09 15:33 ` Robin Murphy
2016-11-16 0:55 ` Rafael J. Wysocki
2016-11-16 0:55 ` Rafael J. Wysocki
2016-11-16 0:55 ` Rafael J. Wysocki
2016-11-09 14:19 ` [PATCH v7 09/16] drivers: acpi: iort: add support for ARM SMMU platform devices creation Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 10/16] drivers: iommu: arm-smmu-v3: split probe functions into DT/generic portions Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 12/16] drivers: iommu: arm-smmu: " Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 13/16] drivers: iommu: arm-smmu: add IORT configuration Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 15/16] drivers: acpi: iort: add single mapping function Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 11/16] drivers: iommu: arm-smmu-v3: add IORT configuration Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 14/16] drivers: acpi: iort: replace rid map type with type mask Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-09 14:19 ` [PATCH v7 16/16] drivers: acpi: iort: introduce iort_iommu_configure Lorenzo Pieralisi
2016-11-09 14:19 ` Lorenzo Pieralisi
2016-11-16 0:56 ` Rafael J. Wysocki
2016-11-16 0:56 ` Rafael J. Wysocki
2016-11-16 0:56 ` Rafael J. Wysocki
2016-11-09 23:36 ` [PATCH v7 00/16] ACPI IORT ARM SMMU support Rafael J. Wysocki
2016-11-09 23:36 ` Rafael J. Wysocki
2016-11-09 23:36 ` Rafael J. Wysocki
2016-11-09 23:36 ` Rafael J. Wysocki
2016-11-10 10:58 ` Lorenzo Pieralisi
2016-11-10 10:58 ` Lorenzo Pieralisi
2016-11-10 10:58 ` Lorenzo Pieralisi
[not found] ` <CAJZ5v0j09fsp4Y66v2UANOGnW4FNO7PWxpZY=Pgw=bUccEL_eA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-15 10:12 ` Lorenzo Pieralisi
2016-11-15 10:12 ` Lorenzo Pieralisi
2016-11-15 10:12 ` Lorenzo Pieralisi
2016-11-15 13:04 ` Rafael J. Wysocki
2016-11-15 13:04 ` Rafael J. Wysocki
2016-11-15 13:04 ` Rafael J. Wysocki
[not found] ` <CAJZ5v0gh9qB41zcnvnETDA-5ho577uhxE4rehZqEXorFViY__w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2016-11-15 14:07 ` Lorenzo Pieralisi
2016-11-15 14:07 ` Lorenzo Pieralisi
2016-11-15 14:07 ` Lorenzo Pieralisi
2016-11-11 12:44 ` Hanjun Guo
2016-11-11 12:44 ` Hanjun Guo
2016-11-16 13:28 ` Tomasz Nowicki
2016-11-16 13:28 ` Tomasz Nowicki
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