Message ID | 20230320112245.115720-4-rf@opensource.cirrus.com |
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State | New |
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[2620:137:e000::1:20]) by mx.google.com with ESMTP id z11-20020a6552cb000000b0050336b0b08asi9916351pgp.449.2023.03.20.04.45.08; Mon, 20 Mar 2023 04:45:22 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@cirrus.com header.s=PODMain02222019 header.b=BQNxWbGH; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=cirrus.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229971AbjCTLXE (ORCPT <rfc822;pusanteemu@gmail.com> + 99 others); Mon, 20 Mar 2023 07:23:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51464 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229799AbjCTLW7 (ORCPT <rfc822;linux-kernel@vger.kernel.org>); Mon, 20 Mar 2023 07:22:59 -0400 Received: from mx0b-001ae601.pphosted.com (mx0b-001ae601.pphosted.com [67.231.152.168]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1CF702101 for <linux-kernel@vger.kernel.org>; Mon, 20 Mar 2023 04:22:56 -0700 (PDT) Received: from pps.filterd (m0077474.ppops.net [127.0.0.1]) by mx0b-001ae601.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 32K6vbPo027039; Mon, 20 Mar 2023 06:22:48 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cirrus.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-transfer-encoding : content-type; s=PODMain02222019; bh=KSx4vfnoG0hKeX0+I8Xc6vC4Q61Hdoi1UYzczfNsx1Y=; b=BQNxWbGH7SKB3VY+kGUk3uN5aDgbnmRvb7obwKuA3UbVlwsyq9JpYQ9ZgZDgnzU343fl vy7tJdcy2+WDtvJyJTRAC8hYkQbgIFJ1Fb5R6PNyiqkW9GUXDdMF183Izbf91GLRFr3/ kOeWy4ZstEoyikWzffg7T0Vurz+Y/p0f6CN+lrjDfL+RHkSp6AbHprLfCOyCFyVa0TCD U+oLPjH9BcgHHXUIf9laWxz7jlzVMp8h9LnxXQxTVDbCkUtLNq7zQ+fqVwiEYG0vSR/V 5oW37KuyFqJMB+4nQrlfA9QG7SRfbVr+Y38oC96POiae0/w9DUtlFTqFOUSMJJaZpzmA +A== Received: from ediex01.ad.cirrus.com ([84.19.233.68]) by mx0b-001ae601.pphosted.com (PPS) with ESMTPS id 3pd9qptc81-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Mon, 20 Mar 2023 06:22:47 -0500 Received: from ediex01.ad.cirrus.com (198.61.84.80) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1118.25; Mon, 20 Mar 2023 06:22:45 -0500 Received: from ediswmail.ad.cirrus.com (198.61.86.93) by ediex01.ad.cirrus.com (198.61.84.80) with Microsoft SMTP Server id 15.2.1118.25 via Frontend Transport; Mon, 20 Mar 2023 06:22:45 -0500 Received: from edi-sw-dsktp-006.ad.cirrus.com (edi-sw-dsktp-006.ad.cirrus.com [198.90.251.127]) by ediswmail.ad.cirrus.com (Postfix) with ESMTP id B2B0511DF; Mon, 20 Mar 2023 11:22:45 +0000 (UTC) From: Richard Fitzgerald <rf@opensource.cirrus.com> To: <broonie@kernel.org>, <pierre-louis.bossart@linux.intel.com> CC: <peter.ujfalusi@linux.intel.com>, <yung-chuan.liao@linux.intel.com>, <alsa-devel@alsa-project.org>, <linux-kernel@vger.kernel.org>, <patches@opensource.cirrus.com>, Simon Trimmer <simont@opensource.cirrus.com>, Richard Fitzgerald <rf@opensource.cirrus.com> Subject: [PATCH v3 3/8] firmware: cs_dsp: Support DSPs that don't require firmware download Date: Mon, 20 Mar 2023 11:22:40 +0000 Message-ID: <20230320112245.115720-4-rf@opensource.cirrus.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20230320112245.115720-1-rf@opensource.cirrus.com> References: <20230320112245.115720-1-rf@opensource.cirrus.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-GUID: VVtWws-JhmrYTN5s-NHe_po4VymYe0KK X-Proofpoint-ORIG-GUID: VVtWws-JhmrYTN5s-NHe_po4VymYe0KK X-Proofpoint-Spam-Reason: safe X-Spam-Status: No, score=-2.7 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: <linux-kernel.vger.kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760887017694311187?= X-GMAIL-MSGID: =?utf-8?q?1760887017694311187?= |
Series |
ASoC: Initial support for Cirrus Logic CS35L56
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Commit Message
Richard Fitzgerald
March 20, 2023, 11:22 a.m. UTC
From: Simon Trimmer <simont@opensource.cirrus.com> When a DSP can self-boot from ROM it is not necessary to download firmware during the powering up sequence. A DSP that required firmware download would fail in a previous configuration step if firmware was not available. Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com> Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com> --- drivers/firmware/cirrus/cs_dsp.c | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/drivers/firmware/cirrus/cs_dsp.c b/drivers/firmware/cirrus/cs_dsp.c index 97b73a254380..513136a924cf 100644 --- a/drivers/firmware/cirrus/cs_dsp.c +++ b/drivers/firmware/cirrus/cs_dsp.c @@ -1301,6 +1301,9 @@ static int cs_dsp_load(struct cs_dsp *dsp, const struct firmware *firmware, int regions = 0; int ret, offset, type; + if (!firmware) + return 0; + ret = -EINVAL; pos = sizeof(*header) + sizeof(*adsp1_sizes) + sizeof(*footer);