wifi: iwlwifi: implement enable/disable for China 2022 regulatory
China 2022 regulations are enabled by default. Disable only when
disabled in BIOS or the firmware don't support this capability. If the
firmware has this capability, read BIOS configuration data in
function 4 using ACPI API and send GRP_REGULATORY_LARI_CONFIG_CHANGE_CMD
to the firmware. Any error while reading BIOS data results in enablement
of china 2022 regulations.
Signed-off-by: Anjaneyulu <pagadala.yesu.anjaneyulu@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230921110726.ba7cb3003e53.If5a180a59ee85ed4a4c9146cfeff841c25b81066@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
projects / linux.git / commit