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From: Christoph Hellwig <>
To: Mikel Rychliski <>
Cc: "Christoph Hellwig" <>,,,,
	"Alex Deucher" <>,
	"Christian König" <>,
	"David (ChunMing) Zhou" <>,
	"Bjorn Helgaas" <>,
	"Matthew Garrett" <>,
	"Ben Skeggs" <>
Subject: Re: [PATCH RESEND v2 2/2] PCI: Use ioremap(), not phys_to_virt() for platform ROM
Date: Tue, 17 Mar 2020 23:51:19 -0700	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <49518530.5kixuQOrMm@glidewell>

On Tue, Mar 17, 2020 at 09:34:33PM -0400, Mikel Rychliski wrote:
> I think the direct access to pdev->rom you suggest makes sense, especially 
> because users of the pci_platform_rom() are exposed to the fact that it just 
> calls ioremap().
> I decided against wrapping the iounmap() with a pci_unmap_platform_rom(), but 
> I didn't apply the same consideration to the existing function.
> How about something like this (with pci_platform_rom() removed)?

That looks sensible to me.

      reply	other threads:[~2020-03-18  6:51 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-03-13 22:22 [PATCH RESEND v2 0/2] Fix loading of platform ROM from 32-bit EFI Mikel Rychliski
2020-03-13 22:22 ` [PATCH RESEND v2 1/2] drm/radeon: Stop directly referencing iomem Mikel Rychliski
2020-03-13 22:22 ` [PATCH RESEND v2 2/2] PCI: Use ioremap(), not phys_to_virt() for platform ROM Mikel Rychliski
2020-03-17 14:47   ` Christoph Hellwig
2020-03-18  1:34     ` Mikel Rychliski
2020-03-18  6:51       ` Christoph Hellwig [this message]

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