From patchwork Thu Apr 21 20:35:53 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 565265 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 10DDEC433EF for ; Thu, 21 Apr 2022 20:37:50 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 5155416F5; Thu, 21 Apr 2022 22:36:58 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 5155416F5 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1650573468; bh=Ls1VrR4KtTiUhqRpIE2+kQmIoGVdpW+b65AJ0m+4ZOU=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=YHGOmEbqgZRlo/vEnjX40NAHdib8QfT/ExM6/yoxMxmhYyRBLNzalu3+E1bQVTQQ7 NwOkOwsq9YpYbmHvnP3DfgJEc/bjKu2+RTS73EBzjTJC0+m0AqFyBnnGbi9KWO+PQ0 S0e9275+3fmlcWVnqPG3ZYwM0+fSVxUg5BWjjo1w= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id BE3E8F804DA; Thu, 21 Apr 2022 22:36:40 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id D8F56F80516; Thu, 21 Apr 2022 22:36:38 +0200 (CEST) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id 32B8BF804DA for ; Thu, 21 Apr 2022 22:36:30 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 32B8BF804DA X-IronPort-AV: E=Sophos;i="5.90,279,1643641200"; d="scan'208";a="118731525" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 22 Apr 2022 05:36:27 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A502340197BC; Fri, 22 Apr 2022 05:36:23 +0900 (JST) From: Lad Prabhakar To: Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Subject: [PATCH 1/3] ASoC: sh: rz-ssi: Drop unused macros Date: Thu, 21 Apr 2022 21:35:53 +0100 Message-Id: <20220421203555.29011-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220421203555.29011-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220421203555.29011-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Cc: Pavel Machek , linux-kernel@vger.kernel.org, Lad Prabhakar , linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Nobuhiro Iwamatsu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Drop unused macros SSIFSR_TDC and SSIFSR_RDC. Reported-by: Nobuhiro Iwamatsu Signed-off-by: Lad Prabhakar --- sound/soc/sh/rz-ssi.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/sound/soc/sh/rz-ssi.c b/sound/soc/sh/rz-ssi.c index e8edaed05d4c..cec458b8c507 100644 --- a/sound/soc/sh/rz-ssi.c +++ b/sound/soc/sh/rz-ssi.c @@ -59,9 +59,7 @@ #define SSIFSR_RDC_MASK 0x3f #define SSIFSR_RDC_SHIFT 8 -#define SSIFSR_TDC(x) (((x) & 0x1f) << 24) #define SSIFSR_TDE BIT(16) -#define SSIFSR_RDC(x) (((x) & 0x1f) << 8) #define SSIFSR_RDF BIT(0) #define SSIOFR_LRCONT BIT(8) From patchwork Thu Apr 21 20:35:54 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 564423 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 168B6C433F5 for ; Thu, 21 Apr 2022 20:38:07 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 44C7B1716; Thu, 21 Apr 2022 22:37:15 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 44C7B1716 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1650573485; bh=FJ8gHzn96PdJz0Od4gfmPc9Om0v0pUIxQZphjpINH8g=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=iR4EOZnXuRoO7vlxirlfNzap12ZZuipBXMJRav5ELXZ55LwY1g/EKbYSXiO0f5GfV T59Gm1kOHVy/ysxOOkk0n9LaVwJN42BQhn5IaZPrW8QNfO60Aj8vN0Gi3yrSDPTBr0 saPyXlu55QGXKR+NSxKC92HVDwGH6P56q2XtiyGY= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 45829F8047D; Thu, 21 Apr 2022 22:36:42 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 241F0F8032D; Thu, 21 Apr 2022 22:36:39 +0200 (CEST) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id 87AD8F8047D for ; Thu, 21 Apr 2022 22:36:33 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz 87AD8F8047D X-IronPort-AV: E=Sophos;i="5.90,279,1643641200"; d="scan'208";a="118731528" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 22 Apr 2022 05:36:31 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id AEDF340197BC; Fri, 22 Apr 2022 05:36:27 +0900 (JST) From: Lad Prabhakar To: Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Subject: [PATCH 2/3] ASoC: sh: rz-ssi: Propagate error codes returned from platform_get_irq_byname() Date: Thu, 21 Apr 2022 21:35:54 +0100 Message-Id: <20220421203555.29011-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220421203555.29011-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220421203555.29011-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Cc: Pavel Machek , linux-kernel@vger.kernel.org, Lad Prabhakar , linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Nobuhiro Iwamatsu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" Propagate error codes returned from platform_get_irq_byname() instead of returning -ENODEV. platform_get_irq_byname() may return -EPROBE_DEFER, to handle such cases propagate the error codes. While at it drop the dev_err_probe() messages as platform_get_irq_byname() already does this for us in case of error. Signed-off-by: Lad Prabhakar --- sound/soc/sh/rz-ssi.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/sound/soc/sh/rz-ssi.c b/sound/soc/sh/rz-ssi.c index cec458b8c507..d9a684e71ec3 100644 --- a/sound/soc/sh/rz-ssi.c +++ b/sound/soc/sh/rz-ssi.c @@ -977,8 +977,7 @@ static int rz_ssi_probe(struct platform_device *pdev) /* Error Interrupt */ ssi->irq_int = platform_get_irq_byname(pdev, "int_req"); if (ssi->irq_int < 0) - return dev_err_probe(&pdev->dev, -ENODEV, - "Unable to get SSI int_req IRQ\n"); + return ssi->irq_int; ret = devm_request_irq(&pdev->dev, ssi->irq_int, &rz_ssi_interrupt, 0, dev_name(&pdev->dev), ssi); @@ -990,8 +989,7 @@ static int rz_ssi_probe(struct platform_device *pdev) /* Tx and Rx interrupts (pio only) */ ssi->irq_tx = platform_get_irq_byname(pdev, "dma_tx"); if (ssi->irq_tx < 0) - return dev_err_probe(&pdev->dev, -ENODEV, - "Unable to get SSI dma_tx IRQ\n"); + return ssi->irq_tx; ret = devm_request_irq(&pdev->dev, ssi->irq_tx, &rz_ssi_interrupt, 0, @@ -1002,8 +1000,7 @@ static int rz_ssi_probe(struct platform_device *pdev) ssi->irq_rx = platform_get_irq_byname(pdev, "dma_rx"); if (ssi->irq_rx < 0) - return dev_err_probe(&pdev->dev, -ENODEV, - "Unable to get SSI dma_rx IRQ\n"); + return ssi->irq_rx; ret = devm_request_irq(&pdev->dev, ssi->irq_rx, &rz_ssi_interrupt, 0, From patchwork Thu Apr 21 20:35:55 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 565264 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 0DC5EC433FE for ; Thu, 21 Apr 2022 20:38:23 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id 480B0857; Thu, 21 Apr 2022 22:37:31 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz 480B0857 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1650573501; bh=vbX/TKpDa/N2SrUr1ksesNzA1slY1N6Q+TmvVJhVrcs=; h=From:To:Subject:Date:In-Reply-To:References:Cc:List-Id: List-Unsubscribe:List-Archive:List-Post:List-Help:List-Subscribe: From; b=o3FGMv5FUBdL1/yUgm3wQTOuSM7zOj/l9R/pDBHvir1Ol7p+11PBd6namH7QzrpJN Rp6/Z7HmkIpNLGezFfu0UyaDCPCGVBUq/ZwrW3xYlRprma/r4RnbEeFtWao0peCPaM p4nlPSBngLpH/l+hab9hf0uOEXiFy+mVMlP9ZlK8= Received: from alsa1.perex.cz (localhost.localdomain [127.0.0.1]) by alsa1.perex.cz (Postfix) with ESMTP id 1A89DF804F1; Thu, 21 Apr 2022 22:36:51 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id 5FBAFF804FE; Thu, 21 Apr 2022 22:36:49 +0200 (CEST) Received: from relmlie6.idc.renesas.com (relmlor2.renesas.com [210.160.252.172]) by alsa1.perex.cz (Postfix) with ESMTP id ACD00F80279 for ; Thu, 21 Apr 2022 22:36:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz ACD00F80279 X-IronPort-AV: E=Sophos;i="5.90,279,1643641200"; d="scan'208";a="118731532" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 22 Apr 2022 05:36:35 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id B74A0401998F; Fri, 22 Apr 2022 05:36:31 +0900 (JST) From: Lad Prabhakar To: Mark Brown , Liam Girdwood , Jaroslav Kysela , Takashi Iwai , alsa-devel@alsa-project.org Subject: [PATCH 3/3] ASoC: sh: rz-ssi: Add a devres action to release the DMA channels Date: Thu, 21 Apr 2022 21:35:55 +0100 Message-Id: <20220421203555.29011-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220421203555.29011-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220421203555.29011-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Cc: Pavel Machek , linux-kernel@vger.kernel.org, Lad Prabhakar , linux-renesas-soc@vger.kernel.org, Prabhakar , Biju Das , Nobuhiro Iwamatsu X-BeenThere: alsa-devel@alsa-project.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: alsa-devel-bounces@alsa-project.org Sender: "Alsa-devel" DMA channels requested by rz_ssi_dma_request() in rz_ssi_probe() were never released in the error path apart from one place. This patch fixes this issue by adding a devres action to release the DMA channels and dropping the single rz_ssi_release_dma_channels() call which was placed in the error path in case devm_snd_soc_register_component() failed. Fixes: 26ac471c5354 ("ASoC: sh: rz-ssi: Add SSI DMAC support") Reported-by: Pavel Machek Signed-off-by: Lad Prabhakar --- sound/soc/sh/rz-ssi.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/sound/soc/sh/rz-ssi.c b/sound/soc/sh/rz-ssi.c index d9a684e71ec3..f04da1bf5680 100644 --- a/sound/soc/sh/rz-ssi.c +++ b/sound/soc/sh/rz-ssi.c @@ -912,6 +912,11 @@ static const struct snd_soc_component_driver rz_ssi_soc_component = { .pcm_construct = rz_ssi_pcm_new, }; +static void rz_ssi_release_dma_channels_action(void *data) +{ + rz_ssi_release_dma_channels(data); +} + static int rz_ssi_probe(struct platform_device *pdev) { struct rz_ssi_priv *ssi; @@ -966,6 +971,11 @@ static int rz_ssi_probe(struct platform_device *pdev) dev_info(&pdev->dev, "DMA enabled"); ssi->playback.transfer = rz_ssi_dma_transfer; ssi->capture.transfer = rz_ssi_dma_transfer; + + ret = devm_add_action_or_reset(&pdev->dev, + rz_ssi_release_dma_channels_action, ssi); + if (ret) + return ret; } ssi->playback.priv = ssi; @@ -1027,8 +1037,6 @@ static int rz_ssi_probe(struct platform_device *pdev) rz_ssi_soc_dai, ARRAY_SIZE(rz_ssi_soc_dai)); if (ret < 0) { - rz_ssi_release_dma_channels(ssi); - pm_runtime_put(ssi->dev); pm_runtime_disable(ssi->dev); reset_control_assert(ssi->rstc);