Re: [patch 37/37] dmaengine: qcom_hidma: Cleanup MSI handling

[patch 00/37] genirq/msi, PCI/MSI: Spring cleaning - Part 2 · Thomas Gleixner <hidden> · 2021-11-27
[patch 01/37] device: Move MSI related data into a struct · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 01/37] device: Move MSI related data into a struct · Greg Kroah-Hartman <gregkh@linuxfoundation.org> · 2021-11-27
[patch 05/37] platform-msi: Allocate MSI device data on first use · Thomas Gleixner <hidden> · 2021-11-27
[patch 09/37] PCI/MSI: Let the irq code handle sysfs groups · Thomas Gleixner <hidden> · 2021-11-27
[patch 08/37] genirq/msi: Provide msi_device_populate/destroy_sysfs() · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 08/37] genirq/msi: Provide msi_device_populate/destroy_sysfs() · Jonathan Cameron <Jonathan.Cameron@Huawei.com> · 2021-11-30
[patch 07/37] soc: ti: ti_sci_inta_msi: Allocate MSI device data on first use · Thomas Gleixner <hidden> · 2021-11-27
[patch 06/37] bus: fsl-mc-msi: Allocate MSI device data on first use · Thomas Gleixner <hidden> · 2021-11-27
[patch 10/37] platform-msi: Let the core code handle sysfs groups · Thomas Gleixner <hidden> · 2021-11-27
[patch 12/37] platform-msi: Rename functions and clarify comments · Thomas Gleixner <hidden> · 2021-11-27
[patch 11/37] genirq/msi: Remove the original sysfs interfaces · Thomas Gleixner <hidden> · 2021-11-27
[patch 13/37] platform-msi: Store platform private data pointer in msi_device_data · Thomas Gleixner <hidden> · 2021-11-27
[patch 14/37] genirq/msi: Consolidate MSI descriptor data · Thomas Gleixner <hidden> · 2021-11-27
[patch 15/37] platform-msi: Use msi_desc::msi_index · Thomas Gleixner <hidden> · 2021-11-27
[patch 16/37] bus: fsl-mc-msi: Use msi_desc::msi_index · Thomas Gleixner <hidden> · 2021-11-27
[patch 17/37] soc: ti: ti_sci_inta_msi: Use msi_desc::msi_index · Thomas Gleixner <hidden> · 2021-11-27
[patch 18/37] PCI/MSI: Use msi_desc::msi_index · Thomas Gleixner <hidden> · 2021-11-27
[patch 19/37] genirq/msi: Add msi_device_data::properties · Thomas Gleixner <hidden> · 2021-11-27
[patch 20/37] PCI/MSI: Store properties in device::msi::data · Thomas Gleixner <hidden> · 2021-11-27
[patch 21/37] x86/pci/XEN: Use device MSI properties · Thomas Gleixner <hidden> · 2021-11-27
[patch 22/37] x86/apic/msi: Use device MSI properties · Thomas Gleixner <hidden> · 2021-11-27
[patch 23/37] genirq/msi: Use device MSI properties · Thomas Gleixner <hidden> · 2021-11-27
[patch 24/37] powerpc/cell/axon_msi: Use MSI device properties · Thomas Gleixner <hidden> · 2021-11-27
[patch 02/37] device: Add device::msi_data pointer and struct msi_device_data · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 02/37] device: Add device::msi_data pointer and struct msi_device_data · Greg Kroah-Hartman <gregkh@linuxfoundation.org> · 2021-11-27
Re: [patch 02/37] device: Add device::msi_data pointer and struct msi_device_data · Jason Gunthorpe <jgg@nvidia.com> · 2021-11-28
Re: [patch 02/37] device: Add device::msi_data pointer and struct msi_device_data · Thomas Gleixner <hidden> · 2021-11-28
[patch 26/37] PCI/MSI: Provide MSI_FLAG_MSIX_CONTIGUOUS · Thomas Gleixner <hidden> · 2021-11-27
[patch 28/37] genirq/msi: Provide interface to retrieve Linux interrupt number · Thomas Gleixner <hidden> · 2021-11-27
[patch 25/37] powerpc/pseries/msi: Use MSI device properties · Thomas Gleixner <hidden> · 2021-11-27
[patch 03/37] PCI/MSI: Allocate MSI device data on first use · Thomas Gleixner <hidden> · 2021-11-27
[patch 27/37] powerpc/pseries/msi: Let core code check for contiguous entries · Thomas Gleixner <hidden> · 2021-11-27
[patch 30/37] PCI/MSI: Simplify pci_irq_get_affinity() · Thomas Gleixner <hidden> · 2021-11-27
[patch 31/37] dmaengine: mv_xor_v2: Get rid of msi_desc abuse · Thomas Gleixner <hidden> · 2021-11-27
[patch 32/37] perf/smmuv3: Use msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-27
[patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Will Deacon <will@kernel.org> · 2021-11-29
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Robin Murphy <robin.murphy@arm.com> · 2021-11-29
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-29
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Robin Murphy <robin.murphy@arm.com> · 2021-11-29
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Will Deacon <will@kernel.org> · 2021-11-30
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-30
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-29
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-29
Re: [patch 33/37] iommu/arm-smmu-v3: Use msi_get_virq() · Robin Murphy <robin.murphy@arm.com> · 2021-11-29
[patch 35/37] bus: fsl-mc: fsl-mc-allocator: Rework MSI handling · Thomas Gleixner <hidden> · 2021-11-27
[patch 34/37] mailbox: bcm-flexrm-mailbox: Rework MSI interrupt handling · Thomas Gleixner <hidden> · 2021-11-27
[patch 36/37] soc: ti: ti_sci_inta_msi: Get rid of ti_sci_inta_msi_get_virq() · Thomas Gleixner <hidden> · 2021-11-27
[patch 37/37] dmaengine: qcom_hidma: Cleanup MSI handling · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 37/37] dmaengine: qcom_hidma: Cleanup MSI handling · Sinan Kaya <okaya@kernel.org> · 2021-11-29
[patch 29/37] PCI/MSI: Use __msi_get_virq() in pci_get_vector() · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 29/37] PCI/MSI: Use __msi_get_virq() in pci_get_vector() · Marc Zyngier <maz@kernel.org> · 2021-11-28
Re: [patch 29/37] PCI/MSI: Use __msi_get_virq() in pci_get_vector() · Thomas Gleixner <hidden> · 2021-11-28
[patch 04/37] PCI/MSI: Use lock from msi_device_data · Thomas Gleixner <hidden> · 2021-11-27
Re: [patch 04/37] PCI/MSI: Use lock from msi_device_data · Greg Kroah-Hartman <gregkh@linuxfoundation.org> · 2021-11-27
Re: [patch 00/37] genirq/msi, PCI/MSI: Spring cleaning - Part 2 · Greg Kroah-Hartman <gregkh@linuxfoundation.org> · 2021-11-27
Re: [patch 00/37] genirq/msi, PCI/MSI: Spring cleaning - Part 2 · Jason Gunthorpe <jgg@nvidia.com> · 2021-11-28
Re: [patch 00/37] genirq/msi, PCI/MSI: Spring cleaning - Part 2 · Thomas Gleixner <hidden> · 2021-11-28

From: Sinan Kaya <okaya@kernel.org>
Date: 2021-11-29 22:18:25
Also in: linux-arm-kernel, linux-iommu, linux-pci, lkml

On 11/26/2021 8:22 PM, Thomas Gleixner wrote:

There is no reason to walk the MSI descriptors to retrieve the interrupt
number for a device. Use msi_get_virq() instead.

Signed-off-by: Thomas Gleixner<redacted>
Cc: Sinan Kaya<okaya@kernel.org>
Cc:dmaengine@vger.kernel.org

Acked-by: Sinan Kaya <okaya@kernel.org>

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