Re: [PATCH 2/4] PCI: tegra: Map configuration space as strongly ordered

2020-10-26 Thread Rob Herring
On Mon, Oct 26, 2020 at 1:55 AM Vidya Sagar wrote: > > As specified in the comment for pci_remap_cfgspace() define in > arch/arm64/include/asm/io.h file, PCIe configuration space should be > mapped as strongly ordered. Hence changing to dev_pci_remap_cfgspace() Strictly speaking, strongly ordered

[PATCH 2/4] PCI: tegra: Map configuration space as strongly ordered

2020-10-25 Thread Vidya Sagar
As specified in the comment for pci_remap_cfgspace() define in arch/arm64/include/asm/io.h file, PCIe configuration space should be mapped as strongly ordered. Hence changing to dev_pci_remap_cfgspace() from devm_ioremap_resource() for mapping DBI space as that is nothing but the root port's own co