Re: [PATCH 1/2] PCI: Introduce PCI_FIXUP_IOMMU

2020-05-27 Thread Greg Kroah-Hartman
On Tue, May 26, 2020 at 11:09:57PM +0800, Zhangfei Gao wrote: > Hi, Christoph > > On 2020/5/26 下午10:46, Christoph Hellwig wrote: > > On Tue, May 26, 2020 at 07:49:08PM +0800, Zhangfei Gao wrote: > > > Some platform devices appear as PCI but are actually on the AMBA bus, > > > and they need fixup i

Re: [PATCH 1/2] PCI: Introduce PCI_FIXUP_IOMMU

2020-05-26 Thread Zhangfei Gao
Hi, Christoph On 2020/5/26 下午10:46, Christoph Hellwig wrote: On Tue, May 26, 2020 at 07:49:08PM +0800, Zhangfei Gao wrote: Some platform devices appear as PCI but are actually on the AMBA bus, and they need fixup in drivers/pci/quirks.c handling iommu_fwnode. Here introducing PCI_FIXUP_IOMMU, w

Re: [PATCH 1/2] PCI: Introduce PCI_FIXUP_IOMMU

2020-05-26 Thread Christoph Hellwig
On Tue, May 26, 2020 at 07:49:08PM +0800, Zhangfei Gao wrote: > Some platform devices appear as PCI but are actually on the AMBA bus, > and they need fixup in drivers/pci/quirks.c handling iommu_fwnode. > Here introducing PCI_FIXUP_IOMMU, which is called after iommu_fwnode > is allocated, instead o