linux-kernel - Re: [PATCH] PCI: endpoint: Fix pci_epc_map map

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Message-ID: <20241114171529.GA1489806@rocinante>
Date: Fri, 15 Nov 2024 02:15:29 +0900
From: Krzysztof Wilczyński <kw@...ux.com>
To: Rick Wertenbroek <rick.wertenbroek@...il.com>
Cc: rick.wertenbroek@...g-vd.ch, dlemoal@...nel.org,
	Bjorn Helgaas <bhelgaas@...gle.com>, linux-pci@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] PCI: endpoint: Fix pci_epc_map map_size doc string

Hello,

> Because some endpoint controllers have requirements on the alignment of
> the controller physical memory address that must be used to map a RC PCI
> address region, the map PCI start address is not necessarily the desired
> PCI base address to be mapped. This can result in map_pci_addr being
> lower than pci_addr as documented. This results in map_size covering the
> range map_pci_addr..pci_addr+pci_size.
> 
> The old doc string had pci_addr twice instead of map_pci_addr..pci_addr.
> Replace the erroneous doc string to reflect the actual range.

Applied to endpoint, thank you!

[01/01] PCI: endpoint: Fix pci_epc_map map_size kerneldoc string
        https://git.kernel.org/pci/pci/c/36b25d04a9fe

	Krzysztof