Messages in this thread | | | From | Arnd Bergmann <> | Subject | Re: [RFC] New of_io_release_and_unmap() | Date | Wed, 25 Feb 2015 20:23:21 +0100 |
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On Wednesday 25 February 2015 11:20:41 Joshua Clayton wrote: > Hello folks, > I notice that io_request_and_map has no inverse. > I would like to add a new function to undo what it does. >
What do you want to use this for? So far all users are in essential drivers (clk and clocksource) that result in a boot failure if this goes wrong.
Normal drivers can probably always use devm_ioremap_resource(), which has an automatic cleanup.
Arnd
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