Re: [PATCH 2/4] PCI: Use ioremap, not phys_to_virt for platform rom

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Subject: Re: [PATCH 2/4] PCI: Use ioremap, not phys_to_virt for platform rom
From: Christoph Hellwig <hch@xxxxxxxxxxxxx>
Date: Tue, 17 Mar 2020 07:28:35 -0700
Cc: amd-gfx@xxxxxxxxxxxxxxxxxxxxx, linux-pci@xxxxxxxxxxxxxxx, Alex Deucher <alexander.deucher@xxxxxxx>, Christian König <christian.koenig@xxxxxxx>, "David (ChunMing) Zhou" <David1.Zhou@xxxxxxx>, Bjorn Helgaas <bhelgaas@xxxxxxxxxx>, Matthew Garrett <matthewgarrett@xxxxxxxxxx>
In-reply-to: <20200303033457.12180-3-mikel@mikelr.com>
References: <20200303033457.12180-1-mikel@mikelr.com> <20200303033457.12180-3-mikel@mikelr.com>

Any reason drivers can't just use pci_map_rom insteadἅ which already
does the right thing?

References:
- [PATCH 0/4] Fix loading of radeon BIOS from 32-bit EFI
  - From: Mikel Rychliski
- [PATCH 2/4] PCI: Use ioremap, not phys_to_virt for platform rom
  - From: Mikel Rychliski

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