1 files changed, 45 insertions, 14 deletions

diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
index b26f90e52..dcc4810cb 100644
--- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
+++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c
@@ -618,7 +618,7 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
 					 &tbl_rev);
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev != 2) {
-			ret = PTR_ERR(wifi_pkg);
+			ret = -EINVAL;
 			goto out_free;
 		}
 
@@ -634,7 +634,7 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
 					 &tbl_rev);
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev != 1) {
-			ret = PTR_ERR(wifi_pkg);
+			ret = -EINVAL;
 			goto out_free;
 		}
 
@@ -650,7 +650,7 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt)
 					 &tbl_rev);
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev != 0) {
-			ret = PTR_ERR(wifi_pkg);
+			ret = -EINVAL;
 			goto out_free;
 		}
 
@@ -707,7 +707,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
 					 &tbl_rev);
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev != 2) {
-			ret = PTR_ERR(wifi_pkg);
+			ret = -EINVAL;
 			goto out_free;
 		}
 
@@ -723,7 +723,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
 					 &tbl_rev);
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev != 1) {
-			ret = PTR_ERR(wifi_pkg);
+			ret = -EINVAL;
 			goto out_free;
 		}
 
@@ -739,7 +739,7 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt)
 					 &tbl_rev);
 	if (!IS_ERR(wifi_pkg)) {
 		if (tbl_rev != 0) {
-			ret = PTR_ERR(wifi_pkg);
+			ret = -EINVAL;
 			goto out_free;
 		}
 
@@ -1011,18 +1011,29 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
 {
 	int ret;
 	u8 value;
+	u32 val;
 	__le32 config_bitmap = 0;
 
 	/*
-	 ** Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2'
+	 * Evaluate func 'DSM_FUNC_ENABLE_INDONESIA_5G2'.
+	 * Setting config_bitmap Indonesia bit is valid only for HR/JF.
 	 */
-	ret = iwl_acpi_get_dsm_u8(fwrt->dev, 0,
-				  DSM_FUNC_ENABLE_INDONESIA_5G2,
-				  &iwl_guid, &value);
-
-	if (!ret && value == DSM_VALUE_INDONESIA_ENABLE)
-		config_bitmap |=
-			cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
+	switch (CSR_HW_RFID_TYPE(fwrt->trans->hw_rf_id)) {
+	case IWL_CFG_RF_TYPE_HR1:
+	case IWL_CFG_RF_TYPE_HR2:
+	case IWL_CFG_RF_TYPE_JF1:
+	case IWL_CFG_RF_TYPE_JF2:
+		ret = iwl_acpi_get_dsm_u8(fwrt->dev, 0,
+					  DSM_FUNC_ENABLE_INDONESIA_5G2,
+					  &iwl_guid, &value);
+
+		if (!ret && value == DSM_VALUE_INDONESIA_ENABLE)
+			config_bitmap |=
+			    cpu_to_le32(LARI_CONFIG_ENABLE_5G2_IN_INDONESIA_MSK);
+		break;
+	default:
+		break;
+	}
 
 	/*
 	 ** Evaluate func 'DSM_FUNC_DISABLE_SRD'
@@ -1039,6 +1050,23 @@ __le32 iwl_acpi_get_lari_config_bitmap(struct iwl_fw_runtime *fwrt)
 				cpu_to_le32(LARI_CONFIG_CHANGE_ETSI_TO_DISABLED_MSK);
 	}
 
+	if (fw_has_capa(&fwrt->fw->ucode_capa,
+			IWL_UCODE_TLV_CAPA_CHINA_22_REG_SUPPORT)) {
+		/*
+		 ** Evaluate func 'DSM_FUNC_REGULATORY_CONFIG'
+		 */
+		ret = iwl_acpi_get_dsm_u32(fwrt->dev, 0,
+					   DSM_FUNC_REGULATORY_CONFIG,
+					   &iwl_guid, &val);
+		/*
+		 * China 2022 enable if the BIOS object does not exist or
+		 * if it is enabled in BIOS.
+		 */
+		if (ret < 0 || val & DSM_MASK_CHINA_22_REG)
+			config_bitmap |=
+				cpu_to_le32(LARI_CONFIG_ENABLE_CHINA_22_REG_SUPPORT_MSK);
+	}
+
 	return config_bitmap;
 }
 IWL_EXPORT_SYMBOL(iwl_acpi_get_lari_config_bitmap);
@@ -1088,6 +1116,9 @@ int iwl_acpi_get_ppag_table(struct iwl_fw_runtime *fwrt)
 		goto read_table;
 	}
 
+	ret = PTR_ERR(wifi_pkg);
+	goto out_free;
+
 read_table:
 	fwrt->ppag_ver = tbl_rev;
 	flags = &wifi_pkg->package.elements[1];