linux-kernel - Re: [PATCH] pci: introduce common pci config space accessors

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Message-ID: <20150105184821.GA703@rhlx01.hs-esslingen.de>
Date:	Mon, 5 Jan 2015 19:48:21 +0100
From:	Andreas Mohr <andi@...as.de>
To:	Rob Herring <robh@...nel.org>
Cc:	linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Will Deacon <will.deacon@....com>,
	Arnd Bergmann <arnd@...db.de>, Rob Herring <robh@...nel.org>
Subject: Re: [PATCH] pci: introduce common pci config space accessors

Hi,

> +	if (size == 1)
> +		*val = readb(addr);
> +	else if (size == 2)
> +		*val = readw(addr);
> +	else
> +		*val = readl(addr);
(pci_generic_config_read() and pci_generic_config_write())

switch()
default: WARN_ON(1);
?

Thanks,

Andreas Mohr
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