Messages in this thread | | | Date | Thu, 5 Jul 2012 16:38:04 +0200 | Subject | Re: [PATCH] of: address: Don't fail a lookup just because a node has no reg property | From | Linus Walleij <> |
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On Thu, Jul 5, 2012 at 4:32 PM, Lee Jones <lee.jones@linaro.org> wrote:
> Sometimes it doesn't make any sense for a node to have an address. > In this case device lookup will always be unsuccessful because we > currently assume every node will have a reg property. This patch > changes the semantics so that the resource address and the lookup > address will only be compared if one exists. > > Things like AUXDATA() rely on of_dev_lookup to return the lookup > entry of a particular device in order to do things like apply > platform_data to a device. However, this is currently broken for > nodes which do not have a reg property, meaning that platform_data > can not be passed in those cases. > > Acked-by: Arnd Bergmann <arnd@arndb.de> > Signed-off-by: Lee Jones <lee.jones@linaro.org>
I sure see the problem! Acked-by: Linus Walleij <linus.walleij@linaro.org>
Yours, Linus Walleij
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