From: Will Deacon <will.deacon@arm.com>
To: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
Cc: iommu@lists.linux-foundation.org,
Hanjun Guo <hanjun.guo@linaro.org>,
Robin Murphy <robin.murphy@arm.com>,
Joerg Roedel <joro@8bytes.org>,
Marc Zyngier <marc.zyngier@arm.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Tomasz Nowicki <tn@semihalf.com>, Jon Masters <jcm@redhat.com>,
Sinan Kaya <okaya@codeaurora.org>,
linux-acpi@vger.kernel.org, linux-pci@vger.kernel.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [RFC PATCH v2 09/15] drivers: iommu: arm-smmu-v3: split probe functions into DT/generic portions
Date: Tue, 14 Jun 2016 19:09:16 +0100 [thread overview]
Message-ID: <20160614180916.GH16531@arm.com> (raw)
In-Reply-To: <1465306270-27076-10-git-send-email-lorenzo.pieralisi@arm.com>
On Tue, Jun 07, 2016 at 02:31:04PM +0100, Lorenzo Pieralisi wrote:
> Current ARM SMMUv3 probe functions intermingle HW and DT probing in the
> initialization functions to detect and programme the ARM SMMU v3 driver
> features. In order to allow probing the ARM SMMUv3 with other firmwares
> than DT, this patch splits the ARM SMMUv3 init functions into DT and HW
> specific portions so that other FW interfaces (ie ACPI) can reuse the HW
> probing functions and skip the DT portion accordingly.
>
> This patch implements no functional change, only code reshuffling.
>
> Signed-off-by: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
> Cc: Will Deacon <will.deacon@arm.com>
> Cc: Hanjun Guo <hanjun.guo@linaro.org>
> Cc: Robin Murphy <robin.murphy@arm.com>
> Cc: Joerg Roedel <joro@8bytes.org>
> ---
> drivers/iommu/arm-smmu-v3.c | 63 +++++++++++++++++++++++++++++++++++++--------
> 1 file changed, 52 insertions(+), 11 deletions(-)
This looks sensible to me.
Acked-by: Will Deacon <will.deacon@arm.com>
Will
next prev parent reply other threads:[~2016-06-14 18:09 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-07 13:30 [RFC PATCH v2 00/15] ACPI IORT ARM SMMU v3 support Lorenzo Pieralisi
2016-06-07 13:30 ` [RFC PATCH v2 01/15] drivers: acpi: iort: fix struct pci_dev compiler warnings Lorenzo Pieralisi
2016-06-07 13:30 ` [RFC PATCH v2 02/15] drivers: irqchip: its: fix its_acpi_probe() prototype Lorenzo Pieralisi
2016-06-07 13:30 ` [RFC PATCH v2 03/15] arm64: mm: change IOMMU notifier action to attach DMA ops Lorenzo Pieralisi
2016-06-17 9:27 ` Robin Murphy
2016-06-17 14:15 ` Lorenzo Pieralisi
2016-06-23 11:32 ` Robin Murphy
2016-06-21 7:53 ` Marek Szyprowski
2016-06-21 16:06 ` Lorenzo Pieralisi
2016-06-23 6:13 ` Marek Szyprowski
2016-06-07 13:30 ` [RFC PATCH v2 04/15] drivers: acpi: iort: add support for IOMMU registration Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 05/15] drivers: acpi: iort: add support for named component look-up Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 06/15] drivers: acpi: iort: enhance device identifiers mappings Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 07/15] drivers: acpi: iort: add node match function Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 08/15] drivers: acpi: iort: add support for ARM SMMU platform devices creation Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 09/15] drivers: iommu: arm-smmu-v3: split probe functions into DT/generic portions Lorenzo Pieralisi
2016-06-14 18:09 ` Will Deacon [this message]
2016-06-07 13:31 ` [RFC PATCH v2 10/15] drivers: iommu: arm-smmu-v3: enable ACPI driver initialization Lorenzo Pieralisi
2016-06-14 18:12 ` Will Deacon
2016-06-07 13:31 ` [RFC PATCH v2 11/15] drivers: iommu: arm-smmu-v3: add IORT iommu configuration Lorenzo Pieralisi
2016-06-14 18:39 ` Will Deacon
2016-06-15 8:52 ` Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 12/15] drivers: acpi: implement acpi_dma_configure Lorenzo Pieralisi
2016-06-10 16:25 ` Bjorn Helgaas
2016-06-07 13:31 ` [RFC PATCH v2 13/15] drivers: acpi: iort: introduce iort_iommu_configure Lorenzo Pieralisi
2016-06-10 12:46 ` Tomasz Nowicki
2016-06-07 13:31 ` [RFC PATCH v2 14/15] drivers: acpi: iort: add function to retrieve IOMMU platform devices Lorenzo Pieralisi
2016-06-07 13:31 ` [RFC PATCH v2 15/15] drivers: iommu: arm-smmu-v3: allow ACPI based streamid translation Lorenzo Pieralisi
2016-06-21 10:37 ` [RFC PATCH v2 00/15] ACPI IORT ARM SMMU v3 support Hanjun Guo
2016-06-21 14:27 ` Lorenzo Pieralisi
2016-06-22 2:45 ` Hanjun Guo
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