From: Sinan Kaya <okaya@codeaurora.org>
To: Sricharan R <sricharan@codeaurora.org>,
robin.murphy@arm.com, will.deacon@arm.com, joro@8bytes.org,
lorenzo.pieralisi@arm.com, iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org,
linux-arm-msm@vger.kernel.org, m.szyprowski@samsung.com,
bhelgaas@google.com, linux-pci@vger.kernel.org,
linux-acpi@vger.kernel.org
Subject: Re: [PATCH V7 07/11] iommu: of: Handle IOMMU lookup failure with deferred probing or error
Date: Sun, 29 Jan 2017 11:36:16 -0500 [thread overview]
Message-ID: <34a703f0-3b37-88f0-46fa-b56ab6717a42@codeaurora.org> (raw)
In-Reply-To: <1485188293-20263-8-git-send-email-sricharan@codeaurora.org>
On 1/23/2017 11:18 AM, Sricharan R wrote:
> @@ -107,7 +107,7 @@ void of_dma_configure(struct device *dev, struct device_node *np)
> ret = of_dma_get_range(np, &dma_addr, &paddr, &size);
> if (ret < 0) {
> dma_addr = offset = 0;
> - size = dev->coherent_dma_mask + 1;
> + size = max(dev->coherent_dma_mask, dev->coherent_dma_mask + 1);
> } else {
what's happening here?
--
Sinan Kaya
Qualcomm Datacenter Technologies, Inc. as an affiliate of Qualcomm Technologies, Inc.
Qualcomm Technologies, Inc. is a member of the Code Aurora Forum, a Linux Foundation Collaborative Project.
next prev parent reply other threads:[~2017-01-29 16:36 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20170123161926epcas2p1cf464a2978d89d0c1fdd2f7cc6d38317@epcas2p1.samsung.com>
2017-01-23 16:18 ` [PATCH V7 00/11] IOMMU probe deferral support Sricharan R
2017-01-23 16:18 ` [PATCH V7 01/11] iommu/of: Refactor of_iommu_configure() for error handling Sricharan R
[not found] ` <1485188293-20263-2-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-25 17:17 ` Tomasz Nowicki
2017-01-25 17:35 ` Robin Murphy
2017-01-25 18:13 ` Tomasz Nowicki
[not found] ` <c7bad124-d9f2-0ddf-168f-0b1950d3e1ed-5wv7dgnIgG8@public.gmane.org>
2017-01-27 18:00 ` Sricharan
2017-01-27 18:19 ` Robin Murphy
2017-01-30 7:00 ` Sricharan
2017-01-30 18:42 ` Robin Murphy
[not found] ` <8387d057-15bd-500c-134e-0e731ff837d6-5wv7dgnIgG8@public.gmane.org>
2017-01-31 13:11 ` Sricharan
2017-01-23 16:18 ` [PATCH V7 02/11] iommu/of: Prepare for deferred IOMMU configuration Sricharan R
2017-01-23 16:18 ` [PATCH V7 03/11] of: dma: Move range size workaround to of_dma_get_range() Sricharan R
2017-01-23 16:18 ` [PATCH V7 05/11] ACPI/IORT: Add function to check SMMUs drivers presence Sricharan R
2017-01-23 16:18 ` [PATCH V7 06/11] of/acpi: Configure dma operations at probe time for platform/amba/pci bus devices Sricharan R
2017-01-28 21:08 ` Bjorn Helgaas
2017-01-30 7:09 ` Rafael J. Wysocki
2017-01-23 16:18 ` [PATCH V7 07/11] iommu: of: Handle IOMMU lookup failure with deferred probing or error Sricharan R
[not found] ` <1485188293-20263-8-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-28 21:03 ` Bjorn Helgaas
2017-01-30 8:01 ` Sricharan
2017-01-29 16:36 ` Sinan Kaya [this message]
[not found] ` <34a703f0-3b37-88f0-46fa-b56ab6717a42-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-30 12:00 ` Sricharan
2017-01-23 16:18 ` [PATCH V7 08/11] drivers: acpi: " Sricharan R
2017-01-24 12:37 ` Lorenzo Pieralisi
2017-01-24 13:14 ` Hanjun Guo
2017-01-25 7:31 ` Sricharan
2017-01-29 17:53 ` Sinan Kaya
[not found] ` <f2370671-ece8-fbee-de19-350dd625088f-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-30 12:22 ` Robin Murphy
[not found] ` <93e79759-d614-9b36-d5ab-63e8eb725009-5wv7dgnIgG8@public.gmane.org>
2017-01-30 13:59 ` Sinan Kaya
[not found] ` <14751205-f034-7f0d-442a-854c3909425c-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-30 14:23 ` Nate Watterson
[not found] ` <5ba9f366d6e25397cdef8ad95b49e199-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-30 14:33 ` Sinan Kaya
2017-01-30 14:38 ` Will Deacon
[not found] ` <20170130143851.GJ16461-5wv7dgnIgG8@public.gmane.org>
2017-01-30 14:54 ` Nate Watterson
[not found] ` <b2e50c17de156341deab9fb8e91a8dec-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-30 15:46 ` Sinan Kaya
[not found] ` <1e048aff-0d77-b9f2-ebf8-2ba315b90ca7-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-30 16:51 ` Lorenzo Pieralisi
2017-01-30 20:03 ` Sinan Kaya
2017-02-01 18:52 ` Lorenzo Pieralisi
2017-02-01 19:10 ` Sinan Kaya
2017-02-02 19:01 ` Nate Watterson
[not found] ` <3f4aa4c1e660c7e62256de9ca64fc822-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-02-03 3:37 ` Hanjun Guo
2017-02-03 3:37 ` Sricharan
2017-01-23 16:18 ` [PATCH V7 09/11] arm64: dma-mapping: Remove the notifier trick to handle early setting of dma_ops Sricharan R
[not found] ` <1485188293-20263-10-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-28 21:06 ` Bjorn Helgaas
[not found] ` <20170128210611.GF20550-1RhO1Y9PlrlHTL0Zs8A6p5iNqAH0jzoTYJqu5kTmcBRl57MIdRCFDg@public.gmane.org>
2017-01-30 8:04 ` Sricharan
2017-01-23 16:18 ` [PATCH V7 10/11] iommu/arm-smmu: Clean up early-probing workarounds Sricharan R
2017-01-25 17:28 ` Tomasz Nowicki
[not found] ` <1485188293-20263-11-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-28 21:07 ` Bjorn Helgaas
[not found] ` <20170128210709.GG20550-1RhO1Y9PlrlHTL0Zs8A6p5iNqAH0jzoTYJqu5kTmcBRl57MIdRCFDg@public.gmane.org>
2017-01-30 8:05 ` Sricharan
2017-01-23 16:18 ` [PATCH V7 11/11] ACPI/IORT: Remove linker section for IORT entries probing Sricharan R
[not found] ` <1485188293-20263-1-git-send-email-sricharan-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>
2017-01-23 16:18 ` [PATCH V7 04/11] of: dma: Make of_dma_deconfigure() public Sricharan R
2017-01-24 7:40 ` [PATCH V7 00/11] IOMMU probe deferral support Marek Szyprowski
2017-01-24 11:15 ` Sricharan
2017-01-25 4:33 ` Hanjun Guo
2017-01-25 7:33 ` Sricharan
2017-01-28 21:10 ` Bjorn Helgaas
[not found] ` <20170128211029.GI20550-1RhO1Y9PlrlHTL0Zs8A6p5iNqAH0jzoTYJqu5kTmcBRl57MIdRCFDg@public.gmane.org>
2017-01-30 9:20 ` Sricharan
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