From: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
To: Sricharan R <sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
Cc: linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org
Subject: Re: [PATCH V5 07/12] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops
Date: Thu, 19 Jan 2017 16:20:31 +0000 [thread overview]
Message-ID: <20170119162030.GJ31594@arm.com> (raw)
In-Reply-To: <1484838356-24962-8-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
On Thu, Jan 19, 2017 at 08:35:51PM +0530, Sricharan R wrote:
> With arch_setup_dma_ops now being called late during device's probe after
> the device's iommu is probed, the notifier trick required to handle the
> early setup of dma_ops before the iommu group gets created is not
> required. So removing the notifier's here.
>
> Signed-off-by: Sricharan R <sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
> [rm: clean up even more]
> Signed-off-by: Robin Murphy <robin.murphy-5wv7dgnIgG8@public.gmane.org>
> ---
> * No change
>
> arch/arm64/mm/dma-mapping.c | 132 ++++----------------------------------------
> 1 file changed, 12 insertions(+), 120 deletions(-)
Acked-by: Will Deacon <will.deacon-5wv7dgnIgG8@public.gmane.org>
Will
WARNING: multiple messages have this Message-ID (diff)
From: will.deacon@arm.com (Will Deacon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH V5 07/12] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops
Date: Thu, 19 Jan 2017 16:20:31 +0000 [thread overview]
Message-ID: <20170119162030.GJ31594@arm.com> (raw)
In-Reply-To: <1484838356-24962-8-git-send-email-sricharan@codeaurora.org>
On Thu, Jan 19, 2017 at 08:35:51PM +0530, Sricharan R wrote:
> With arch_setup_dma_ops now being called late during device's probe after
> the device's iommu is probed, the notifier trick required to handle the
> early setup of dma_ops before the iommu group gets created is not
> required. So removing the notifier's here.
>
> Signed-off-by: Sricharan R <sricharan@codeaurora.org>
> [rm: clean up even more]
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> * No change
>
> arch/arm64/mm/dma-mapping.c | 132 ++++----------------------------------------
> 1 file changed, 12 insertions(+), 120 deletions(-)
Acked-by: Will Deacon <will.deacon@arm.com>
Will
next prev parent reply other threads:[~2017-01-19 16:20 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-19 15:05 [PATCH V5 00/12] IOMMU probe deferral support Sricharan R
2017-01-19 15:05 ` Sricharan R
[not found] ` <1484838356-24962-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-19 15:05 ` [PATCH V5 01/12] iommu/of: Refactor of_iommu_configure() for error handling Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 02/12] iommu/of: Prepare for deferred IOMMU configuration Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 03/12] of: dma: Move range size workaround to of_dma_get_range() Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 04/12] of: dma: Make of_dma_deconfigure() public Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 05/12] drivers: platform: Configure dma operations at probe time Sricharan R
2017-01-19 15:05 ` Sricharan R
[not found] ` <1484838356-24962-6-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-19 16:48 ` Lorenzo Pieralisi
2017-01-19 16:48 ` Lorenzo Pieralisi
2017-01-20 5:34 ` Sricharan
2017-01-20 5:34 ` Sricharan
2017-01-19 17:49 ` Robin Murphy
2017-01-19 17:49 ` Robin Murphy
[not found] ` <327b5a9b-35f6-f6e0-4ef9-d2ed15bb4e49-5wv7dgnIgG8@public.gmane.org>
2017-01-19 19:02 ` Lorenzo Pieralisi
2017-01-19 19:02 ` Lorenzo Pieralisi
2017-01-20 6:25 ` Sricharan
2017-01-20 6:25 ` Sricharan
2017-01-20 6:18 ` Sricharan
2017-01-20 6:18 ` Sricharan
2017-01-19 15:05 ` [PATCH V5 06/12] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 07/12] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R
2017-01-19 15:05 ` Sricharan R
[not found] ` <1484838356-24962-8-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-19 16:20 ` Will Deacon [this message]
2017-01-19 16:20 ` Will Deacon
2017-01-19 15:05 ` [PATCH V5 08/12] iommu/arm-smmu: Clean up early-probing workarounds Sricharan R
2017-01-19 15:05 ` Sricharan R
[not found] ` <1484838356-24962-9-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-19 16:18 ` Will Deacon
2017-01-19 16:18 ` Will Deacon
2017-01-20 19:20 ` Sricharan
2017-01-20 19:20 ` Sricharan
2017-01-19 16:50 ` Lorenzo Pieralisi
2017-01-19 16:50 ` Lorenzo Pieralisi
2017-01-19 17:58 ` Robin Murphy
2017-01-19 17:58 ` Robin Murphy
[not found] ` <b3f0f112-e4a0-fa4d-4f18-44484392a5e9-5wv7dgnIgG8@public.gmane.org>
2017-01-20 6:32 ` Sricharan
2017-01-20 6:32 ` Sricharan
2017-01-19 15:05 ` [PATCH V5 09/12] ACPI/IORT: Add function to check SMMUs drivers presence Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 10/12] drivers: acpi: Configure acpi devices dma operation at probe time Sricharan R
2017-01-19 15:05 ` Sricharan R
[not found] ` <1484838356-24962-11-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-19 16:42 ` Lorenzo Pieralisi
2017-01-19 16:42 ` Lorenzo Pieralisi
2017-01-20 5:31 ` Sricharan
2017-01-20 5:31 ` Sricharan
2017-01-19 15:05 ` [PATCH V5 11/12] drivers: acpi: Handle IOMMU lookup failure with deferred probing or error Sricharan R
2017-01-19 15:05 ` Sricharan R
2017-01-19 15:05 ` [PATCH V5 12/12] ACPI/IORT: Remove linker section for IORT entries probing Sricharan R
2017-01-19 15:05 ` Sricharan R
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