Messages in this thread | | | Date | Tue, 11 Jan 2022 08:58:15 +0900 | Subject | Re: [PATCH v5] ata: pata_of_platform: Use platform_get_irq_optional() to get the interrupt | From | Damien Le Moal <> |
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On 1/6/22 03:17, Lad Prabhakar wrote: > platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static > allocation of IRQ resources in DT core code, this causes an issue > when using hierarchical interrupt domains using "interrupts" property > in the node as this bypasses the hierarchical setup and messes up the > irq chaining. > > In preparation for removal of static setup of IRQ resource from DT core > code use platform_get_irq_optional(). > > Note the code does not set the IRQ flags as this is handled automatically > for DT. > > Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com> > --- > Hi All, > > This patch is part of series [1]. I'll re-visit merging of pata_of_platform > into pata_platform at later point. As my primary focus is removal of static > setup of IRQ resource from DT core code. > > [1] https://patchwork.ozlabs.org/project/linux-ide/list/?series=278349 > > v4->v5 > * Set end member of IRQ resource > * Clear irq_res un-conditionally. > > Cheers, > Prabhakar
Applied to for-5.17. Thanks !
-- Damien Le Moal Western Digital Research
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