From patchwork Thu Aug 5 11:21:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Luca Coelho X-Patchwork-Id: 12421001 X-Patchwork-Delegate: luca@coelho.fi Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 06C17C4320A for ; Thu, 5 Aug 2021 11:22:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF47C60EE5 for ; Thu, 5 Aug 2021 11:22:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241000AbhHELWR (ORCPT ); Thu, 5 Aug 2021 07:22:17 -0400 Received: from paleale.coelho.fi ([176.9.41.70]:51278 "EHLO farmhouse.coelho.fi" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S240955AbhHELWR (ORCPT ); Thu, 5 Aug 2021 07:22:17 -0400 Received: from 91-156-6-193.elisa-laajakaista.fi ([91.156.6.193] helo=kveik.lan) by farmhouse.coelho.fi with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94) (envelope-from ) id 1mBbRo-00243p-Gw; Thu, 05 Aug 2021 14:22:02 +0300 From: Luca Coelho To: kvalo@codeaurora.org Cc: luca@coelho.fi, linux-wireless@vger.kernel.org Date: Thu, 5 Aug 2021 14:21:47 +0300 Message-Id: X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210805112158.460799-1-luca@coelho.fi> References: <20210805112158.460799-1-luca@coelho.fi> MIME-Version: 1.0 Subject: [PATCH 01/12] iwlwifi: pass number of chains and sub-bands to iwl_sar_set_profile() Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org From: Luca Coelho The number of chains and sub-bands read from the ACPI tables varies depending on the revision. Pass these numbers to the iwl_sar_set_profile() function in order to make using different revisions easier. Signed-off-by: Luca Coelho --- drivers/net/wireless/intel/iwlwifi/fw/acpi.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c index f20f0150f407..9175f53806bf 100644 --- a/drivers/net/wireless/intel/iwlwifi/fw/acpi.c +++ b/drivers/net/wireless/intel/iwlwifi/fw/acpi.c @@ -412,7 +412,7 @@ IWL_EXPORT_SYMBOL(iwl_acpi_get_eckv); static int iwl_sar_set_profile(union acpi_object *table, struct iwl_sar_profile *profile, - bool enabled) + bool enabled, u8 num_chains, u8 num_sub_bands) { int i, j, idx = 0; @@ -422,8 +422,8 @@ static int iwl_sar_set_profile(union acpi_object *table, * The table from ACPI is flat, but we store it in a * structured array. */ - for (i = 0; i < ACPI_SAR_NUM_CHAINS; i++) { - for (j = 0; j < ACPI_SAR_NUM_SUB_BANDS; j++) { + for (i = 0; i < num_chains; i++) { + for (j = 0; j < num_sub_bands; j++) { if (table[idx].type != ACPI_TYPE_INTEGER || table[idx].integer.value > U8_MAX) return -EINVAL; @@ -539,7 +539,8 @@ int iwl_sar_get_wrds_table(struct iwl_fw_runtime *fwrt) /* The profile from WRDS is officially profile 1, but goes * into sar_profiles[0] (because we don't have a profile 0). */ - ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0], enabled); + ret = iwl_sar_set_profile(table, &fwrt->sar_profiles[0], enabled, + ACPI_SAR_NUM_CHAINS, ACPI_SAR_NUM_SUB_BANDS); out_free: kfree(data); return ret; @@ -598,7 +599,9 @@ int iwl_sar_get_ewrd_table(struct iwl_fw_runtime *fwrt) */ ret = iwl_sar_set_profile(&wifi_pkg->package.elements[pos], &fwrt->sar_profiles[i + 1], - enabled); + enabled, + ACPI_SAR_NUM_CHAINS, + ACPI_SAR_NUM_SUB_BANDS); if (ret < 0) break;