resource: Introduce resource_intersection() for overlapping resources

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There will be at least one user that can utilize new helper.
Provide the helper for future user and for wider use.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Hanjun Guo <guohanjun@huawei.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Andy Shevchenko 2020-11-03 22:45:07 +02:00 • committed by Rafael J. Wysocki

parent 5562f35d7f

commit f65674df1b

1 changed files with 10 additions and 0 deletions

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include/linux/ioport.h

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