This helper function checks if there are any usable channels on
any of the given bands with the given properties (as expressed
by disallowed channel flags).
Signed-off-by: NJohannes Berg <johannes.berg@intel.com>
Signed-off-by: NLuca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20210618133832.2b613addaa85.Idaf8b859089490537878a7de5c7453a873a3f638@changeidSigned-off-by: NJohannes Berg <johannes.berg@intel.com>