diff options
| author | Alon Giladi <alon.giladi@intel.com> | 2023-05-24 20:42:10 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-06 13:07:07 +0200 |
| commit | 5cd4ef0d02737f3e8372cb388e7da78f1238782e (patch) | |
| tree | 35adc8702cf4ceb4fed13f6226362438b546f3dd /drivers/net/wireless/intel/iwlwifi/fw/acpi.c | |
| parent | 8dd1039f8fab9ed9514d601be5988aa72ab2c077 (diff) | |
wifi: iwlwifi: support PPAG in China for older FW cmd version
Allows the China bit in the ppag flags to turn on also when
FW cmd version is 1 (if FW has the capability).
Signed-off-by: Alon Giladi <alon.giladi@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230524203151.3cc19e799eeb.I9054b1d63fd7ae2b5f0e416825b4b1dc9f79cc80@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/fw/acpi.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index 9dfd2497d495..e6abd16f8677 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -1155,7 +1155,15 @@ int iwl_read_ppag_table(struct iwl_fw_runtime *fwrt, union iwl_ppag_table_cmd *c IWL_DEBUG_RADIO(fwrt, "PPAG table rev is %d but FW supports v1, sending truncated table\n", fwrt->ppag_ver); - cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK); + if (!fw_has_capa(&fwrt->fw->ucode_capa, + IWL_UCODE_TLV_CAPA_PPAG_CHINA_BIOS_SUPPORT)) { + cmd->v1.flags &= cpu_to_le32(IWL_PPAG_ETSI_MASK); + IWL_DEBUG_RADIO(fwrt, + "FW doesn't support ppag China bit\n"); + } else { + IWL_DEBUG_RADIO(fwrt, + "FW supports ppag China bit\n"); + } } } else if (cmd_ver >= 2 && cmd_ver <= 4) { num_sub_bands = IWL_NUM_SUB_BANDS_V2; |