From patchwork Tue Jan 11 00:23:02 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: 79870 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74wj-004MNI-DO; Tue, 11 Jan 2022 00:23:30 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345801AbiAKAX1 (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:27 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:4418 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S238204AbiAKAX0 (ORCPT ); Mon, 10 Jan 2022 19:23:26 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106595501" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:25 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 382904157D12; Tue, 11 Jan 2022 09:23:23 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Laurent Pinchart , Kieran Bingham Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 01/13] media: vsp1: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:02 +0000 Message-Id: <20220111002314.15213-2-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar Reviewed-by: Laurent Pinchart --- v1->v2 * Used a local variable irq. * Included Ack from Laurent --- drivers/media/platform/vsp1/vsp1_drv.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/vsp1/vsp1_drv.c b/drivers/media/platform/vsp1/vsp1_drv.c index c9044785b903..e5b865dca111 100644 --- a/drivers/media/platform/vsp1/vsp1_drv.c +++ b/drivers/media/platform/vsp1/vsp1_drv.c @@ -794,9 +794,9 @@ static int vsp1_probe(struct platform_device *pdev) { struct vsp1_device *vsp1; struct device_node *fcp_node; - struct resource *irq; unsigned int i; int ret; + int irq; vsp1 = devm_kzalloc(&pdev->dev, sizeof(*vsp1), GFP_KERNEL); if (vsp1 == NULL) @@ -813,14 +813,12 @@ static int vsp1_probe(struct platform_device *pdev) if (IS_ERR(vsp1->mmio)) return PTR_ERR(vsp1->mmio); - irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!irq) { - dev_err(&pdev->dev, "missing IRQ\n"); - return -EINVAL; - } + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; - ret = devm_request_irq(&pdev->dev, irq->start, vsp1_irq_handler, - IRQF_SHARED, dev_name(&pdev->dev), vsp1); + ret = devm_request_irq(&pdev->dev, irq, vsp1_irq_handler, + IRQF_SHARED, dev_name(&pdev->dev), vsp1); if (ret < 0) { dev_err(&pdev->dev, "failed to request IRQ\n"); return ret; From patchwork Tue Jan 11 00:23:03 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: 79872 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74wm-004MNI-R6; Tue, 11 Jan 2022 00:23:33 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345882AbiAKAXb (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:31 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:4418 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S238204AbiAKAXa (ORCPT ); Mon, 10 Jan 2022 19:23:30 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106595510" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:29 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id BD5E14157D0D; Tue, 11 Jan 2022 09:23:26 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Robert Foss , Todor Tomov , Andy Gross , Bjorn Andersson Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 02/13] media: camss: Use platform_get_irq_byname() to get the interrupt Date: Tue, 11 Jan 2022 00:23:03 +0000 Message-Id: <20220111002314.15213-3-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource_byname(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq_byname(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/qcom/camss/camss-csid.c | 12 ++++-------- drivers/media/platform/qcom/camss/camss-csiphy.c | 12 ++++-------- drivers/media/platform/qcom/camss/camss-ispif.c | 12 ++++-------- drivers/media/platform/qcom/camss/camss-vfe.c | 12 ++++-------- 4 files changed, 16 insertions(+), 32 deletions(-) diff --git a/drivers/media/platform/qcom/camss/camss-csid.c b/drivers/media/platform/qcom/camss/camss-csid.c index a1637b78568b..ac3504e98668 100644 --- a/drivers/media/platform/qcom/camss/camss-csid.c +++ b/drivers/media/platform/qcom/camss/camss-csid.c @@ -544,7 +544,6 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, { struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); - struct resource *r; int i, j; int ret; @@ -571,14 +570,11 @@ int msm_csid_subdev_init(struct camss *camss, struct csid_device *csid, /* Interrupt */ - r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, - res->interrupt[0]); - if (!r) { - dev_err(dev, "missing IRQ\n"); - return -EINVAL; - } + ret = platform_get_irq_byname(pdev, res->interrupt[0]); + if (ret < 0) + return ret; - csid->irq = r->start; + csid->irq = ret; snprintf(csid->irq_name, sizeof(csid->irq_name), "%s_%s%d", dev_name(dev), MSM_CSID_NAME, csid->id); ret = devm_request_irq(dev, csid->irq, csid->ops->isr, diff --git a/drivers/media/platform/qcom/camss/camss-csiphy.c b/drivers/media/platform/qcom/camss/camss-csiphy.c index 24eec16197e7..6b225d06f35a 100644 --- a/drivers/media/platform/qcom/camss/camss-csiphy.c +++ b/drivers/media/platform/qcom/camss/camss-csiphy.c @@ -568,7 +568,6 @@ int msm_csiphy_subdev_init(struct camss *camss, { struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); - struct resource *r; int i, j; int ret; @@ -611,14 +610,11 @@ int msm_csiphy_subdev_init(struct camss *camss, /* Interrupt */ - r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, - res->interrupt[0]); - if (!r) { - dev_err(dev, "missing IRQ\n"); - return -EINVAL; - } + ret = platform_get_irq_byname(pdev, res->interrupt[0]); + if (ret < 0) + return ret; - csiphy->irq = r->start; + csiphy->irq = ret; snprintf(csiphy->irq_name, sizeof(csiphy->irq_name), "%s_%s%d", dev_name(dev), MSM_CSIPHY_NAME, csiphy->id); diff --git a/drivers/media/platform/qcom/camss/camss-ispif.c b/drivers/media/platform/qcom/camss/camss-ispif.c index ba5d65f6ef34..4ee11bb979cd 100644 --- a/drivers/media/platform/qcom/camss/camss-ispif.c +++ b/drivers/media/platform/qcom/camss/camss-ispif.c @@ -1100,7 +1100,6 @@ int msm_ispif_subdev_init(struct camss *camss, struct device *dev = camss->dev; struct ispif_device *ispif = camss->ispif; struct platform_device *pdev = to_platform_device(dev); - struct resource *r; int i; int ret; @@ -1153,14 +1152,11 @@ int msm_ispif_subdev_init(struct camss *camss, /* Interrupt */ - r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, res->interrupt); - - if (!r) { - dev_err(dev, "missing IRQ\n"); - return -EINVAL; - } + ret = platform_get_irq_byname(pdev, res->interrupt); + if (ret < 0) + return ret; - ispif->irq = r->start; + ispif->irq = ret; snprintf(ispif->irq_name, sizeof(ispif->irq_name), "%s_%s", dev_name(dev), MSM_ISPIF_NAME); if (camss->version == CAMSS_8x16) diff --git a/drivers/media/platform/qcom/camss/camss-vfe.c b/drivers/media/platform/qcom/camss/camss-vfe.c index 71f78b40e7f5..7c2311d70546 100644 --- a/drivers/media/platform/qcom/camss/camss-vfe.c +++ b/drivers/media/platform/qcom/camss/camss-vfe.c @@ -1279,7 +1279,6 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, { struct device *dev = camss->dev; struct platform_device *pdev = to_platform_device(dev); - struct resource *r; int i, j; int ret; @@ -1312,14 +1311,11 @@ int msm_vfe_subdev_init(struct camss *camss, struct vfe_device *vfe, /* Interrupt */ - r = platform_get_resource_byname(pdev, IORESOURCE_IRQ, - res->interrupt[0]); - if (!r) { - dev_err(dev, "missing IRQ\n"); - return -EINVAL; - } + ret = platform_get_irq_byname(pdev, res->interrupt[0]); + if (ret < 0) + return ret; - vfe->irq = r->start; + vfe->irq = ret; snprintf(vfe->irq_name, sizeof(vfe->irq_name), "%s_%s%d", dev_name(dev), MSM_VFE_NAME, vfe->id); ret = devm_request_irq(dev, vfe->irq, vfe->ops->isr, From patchwork Tue Jan 11 00:23:04 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: 79873 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74wq-004MO8-C8; Tue, 11 Jan 2022 00:23:36 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345895AbiAKAXe (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:34 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:55393 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345892AbiAKAXd (ORCPT ); Mon, 10 Jan 2022 19:23:33 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050139" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:31 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 2E2044157D34; Tue, 11 Jan 2022 09:23:30 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Fabien Dessenne Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-kernel@vger.kernel.org Subject: [PATCH v2 03/13] media: bdisp: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:04 +0000 Message-Id: <20220111002314.15213-4-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/sti/bdisp/bdisp-v4l2.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c index 01ce7b711774..5aa79d9277c8 100644 --- a/drivers/media/platform/sti/bdisp/bdisp-v4l2.c +++ b/drivers/media/platform/sti/bdisp/bdisp-v4l2.c @@ -1284,7 +1284,6 @@ static int bdisp_remove(struct platform_device *pdev) static int bdisp_probe(struct platform_device *pdev) { struct bdisp_dev *bdisp; - struct resource *res; struct device *dev = &pdev->dev; int ret; @@ -1335,14 +1334,11 @@ static int bdisp_probe(struct platform_device *pdev) goto err_wq; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(dev, "failed to get IRQ resource\n"); - ret = -EINVAL; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto err_clk; - } - ret = devm_request_threaded_irq(dev, res->start, bdisp_irq_handler, + ret = devm_request_threaded_irq(dev, ret, bdisp_irq_handler, bdisp_irq_thread, IRQF_ONESHOT, pdev->name, bdisp); if (ret) { From patchwork Tue Jan 11 00:23:05 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: 79874 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74ws-004MO8-Et; Tue, 11 Jan 2022 00:23:38 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345906AbiAKAXh (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:37 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:4418 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345900AbiAKAXf (ORCPT ); Mon, 10 Jan 2022 19:23:35 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106595518" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:35 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id C71CD4157D3F; Tue, 11 Jan 2022 09:23:32 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Marek Szyprowski , Andrzej Hajda Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 04/13] media: s5p-mfc: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:05 +0000 Message-Id: <20220111002314.15213-5-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar Reviewed-by: Andrzej Hajda --- v1->v2 * Included RB tag --- drivers/media/platform/s5p-mfc/s5p_mfc.c | 11 ++++------- 1 file changed, 4 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/s5p-mfc/s5p_mfc.c b/drivers/media/platform/s5p-mfc/s5p_mfc.c index f6732f031e96..761341934925 100644 --- a/drivers/media/platform/s5p-mfc/s5p_mfc.c +++ b/drivers/media/platform/s5p-mfc/s5p_mfc.c @@ -1268,7 +1268,6 @@ static int s5p_mfc_probe(struct platform_device *pdev) { struct s5p_mfc_dev *dev; struct video_device *vfd; - struct resource *res; int ret; pr_debug("%s++\n", __func__); @@ -1294,12 +1293,10 @@ static int s5p_mfc_probe(struct platform_device *pdev) if (IS_ERR(dev->regs_base)) return PTR_ERR(dev->regs_base); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "failed to get irq resource\n"); - return -ENOENT; - } - dev->irq = res->start; + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + dev->irq = ret; ret = devm_request_irq(&pdev->dev, dev->irq, s5p_mfc_irq, 0, pdev->name, dev); if (ret) { From patchwork Tue Jan 11 00:23:06 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: 79875 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74wx-004MO8-Tt; Tue, 11 Jan 2022 00:23:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345938AbiAKAXm (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:42 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:55393 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345903AbiAKAXi (ORCPT ); Mon, 10 Jan 2022 19:23:38 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050151" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:38 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id D5B604157D34; Tue, 11 Jan 2022 09:23:35 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Maxime Coquelin , Alexandre Torgue Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 05/13] media: stm32-dma2d: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:06 +0000 Message-Id: <20220111002314.15213-6-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/stm32/dma2d/dma2d.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-) diff --git a/drivers/media/platform/stm32/dma2d/dma2d.c b/drivers/media/platform/stm32/dma2d/dma2d.c index 17af90d86898..9706aa41b5d2 100644 --- a/drivers/media/platform/stm32/dma2d/dma2d.c +++ b/drivers/media/platform/stm32/dma2d/dma2d.c @@ -633,14 +633,11 @@ static int dma2d_probe(struct platform_device *pdev) goto put_clk_gate; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "failed to find IRQ\n"); - ret = -ENXIO; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto unprep_clk_gate; - } - dev->irq = res->start; + dev->irq = ret; ret = devm_request_irq(&pdev->dev, dev->irq, dma2d_isr, 0, pdev->name, dev); From patchwork Tue Jan 11 00:23:07 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: 79876 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74x1-004MP0-E8; Tue, 11 Jan 2022 00:23:47 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345931AbiAKAXp (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:45 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:60648 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345928AbiAKAXl (ORCPT ); Mon, 10 Jan 2022 19:23:41 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050156" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:41 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6F80E4157D3A; Tue, 11 Jan 2022 09:23:39 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , "Lad, Prabhakar" Cc: Rob Herring , Andy Shevchenko , Lad Prabhakar , linux-kernel@vger.kernel.org Subject: [PATCH v2 06/13] media: davinci: vpif: Use platform_get_irq_optional() to get the interrupt Date: Tue, 11 Jan 2022 00:23:07 +0000 Message-Id: <20220111002314.15213-7-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq_optional(). While at it, propagate error code in case devm_request_irq() fails instead of returning -EINVAL in vpif_display.c. Signed-off-by: Lad Prabhakar --- v1->v2 * Used DEFINE_RES_IRQ_NAMED() macro * Considered IRQ0 as no IRQ. --- drivers/media/platform/davinci/vpif.c | 18 ++++++++------ drivers/media/platform/davinci/vpif_capture.c | 24 ++++++++++++------- drivers/media/platform/davinci/vpif_display.c | 21 ++++++++++------ 3 files changed, 40 insertions(+), 23 deletions(-) diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 5a89d885d0e3..2dbb464399cc 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -20,8 +20,10 @@ #include #include #include +#include #include #include +#include #include #include #include @@ -425,9 +427,10 @@ EXPORT_SYMBOL(vpif_channel_getfid); static int vpif_probe(struct platform_device *pdev) { - static struct resource *res_irq; + static struct resource res_irq; struct platform_device *pdev_capture, *pdev_display; struct device_node *endpoint = NULL; + int irq; vpif_base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(vpif_base)) @@ -453,19 +456,20 @@ static int vpif_probe(struct platform_device *pdev) * For DT platforms, manually create platform_devices for * capture/display drivers. */ - res_irq = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res_irq) { - dev_warn(&pdev->dev, "Missing IRQ resource.\n"); + irq = platform_get_irq(pdev, 0); + if (irq < 0) { pm_runtime_put(&pdev->dev); - return -EINVAL; + return irq; } + res_irq = (struct resource)DEFINE_RES_IRQ_NAMED(irq, of_node_full_name(pdev->dev.of_node)); + res_irq.flags |= irq_get_trigger_type(irq); pdev_capture = devm_kzalloc(&pdev->dev, sizeof(*pdev_capture), GFP_KERNEL); if (pdev_capture) { pdev_capture->name = "vpif_capture"; pdev_capture->id = -1; - pdev_capture->resource = res_irq; + pdev_capture->resource = &res_irq; pdev_capture->num_resources = 1; pdev_capture->dev.dma_mask = pdev->dev.dma_mask; pdev_capture->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; @@ -480,7 +484,7 @@ static int vpif_probe(struct platform_device *pdev) if (pdev_display) { pdev_display->name = "vpif_display"; pdev_display->id = -1; - pdev_display->resource = res_irq; + pdev_display->resource = &res_irq; pdev_display->num_resources = 1; pdev_display->dev.dma_mask = pdev->dev.dma_mask; pdev_display->dev.coherent_dma_mask = pdev->dev.coherent_dma_mask; diff --git a/drivers/media/platform/davinci/vpif_capture.c b/drivers/media/platform/davinci/vpif_capture.c index 8fe55374c5a3..aaf8a0ec98ff 100644 --- a/drivers/media/platform/davinci/vpif_capture.c +++ b/drivers/media/platform/davinci/vpif_capture.c @@ -1607,7 +1607,6 @@ static __init int vpif_probe(struct platform_device *pdev) { struct vpif_subdev_info *subdevdata; struct i2c_adapter *i2c_adap; - struct resource *res; int subdev_count; int res_idx = 0; int i, err; @@ -1632,15 +1631,22 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_free; } - while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { - err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr, - IRQF_SHARED, VPIF_DRIVER_NAME, - (void *)(&vpif_obj.dev[res_idx]-> - channel_id)); - if (err) { - err = -EINVAL; + while (1) { + int irq; + + err = platform_get_irq_optional(pdev, res_idx); + if (err < 0 && err != -ENXIO) + goto vpif_unregister; + if (err > 0) + irq = err; + else + break; + + err = devm_request_irq(&pdev->dev, irq, vpif_channel_isr, + IRQF_SHARED, VPIF_DRIVER_NAME, + (void *)(&vpif_obj.dev[res_idx]->channel_id)); + if (err) goto vpif_unregister; - } res_idx++; } diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c index 59f6b782e104..c4a0c4a4448c 100644 --- a/drivers/media/platform/davinci/vpif_display.c +++ b/drivers/media/platform/davinci/vpif_display.c @@ -1221,7 +1221,6 @@ static __init int vpif_probe(struct platform_device *pdev) { struct vpif_subdev_info *subdevdata; struct i2c_adapter *i2c_adap; - struct resource *res; int subdev_count; int res_idx = 0; int i, err; @@ -1245,13 +1244,21 @@ static __init int vpif_probe(struct platform_device *pdev) goto vpif_free; } - while ((res = platform_get_resource(pdev, IORESOURCE_IRQ, res_idx))) { - err = devm_request_irq(&pdev->dev, res->start, vpif_channel_isr, - IRQF_SHARED, VPIF_DRIVER_NAME, - (void *)(&vpif_obj.dev[res_idx]-> - channel_id)); + while (1) { + int irq; + + err = platform_get_irq_optional(pdev, res_idx); + if (err < 0 && err != -ENXIO) + goto vpif_unregister; + if (err > 0) + irq = err; + else + break; + + err = devm_request_irq(&pdev->dev, irq, vpif_channel_isr, + IRQF_SHARED, VPIF_DRIVER_NAME, + (void *)(&vpif_obj.dev[res_idx]->channel_id)); if (err) { - err = -EINVAL; vpif_err("VPIF IRQ request failed\n"); goto vpif_unregister; } From patchwork Tue Jan 11 00:23:08 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: 79877 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74x4-004MPG-IT; Tue, 11 Jan 2022 00:23:50 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345922AbiAKAXr (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:47 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:20992 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345949AbiAKAXp (ORCPT ); Mon, 10 Jan 2022 19:23:45 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050162" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:44 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id DD2B54157D34; Tue, 11 Jan 2022 09:23:41 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Krzysztof Kozlowski Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 07/13] media: exynos-gsc: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:08 +0000 Message-Id: <20220111002314.15213-8-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/exynos-gsc/gsc-core.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/drivers/media/platform/exynos-gsc/gsc-core.c b/drivers/media/platform/exynos-gsc/gsc-core.c index cfd6ae70b8d8..e3559b047092 100644 --- a/drivers/media/platform/exynos-gsc/gsc-core.c +++ b/drivers/media/platform/exynos-gsc/gsc-core.c @@ -1106,9 +1106,9 @@ MODULE_DEVICE_TABLE(of, exynos_gsc_match); static int gsc_probe(struct platform_device *pdev) { struct gsc_dev *gsc; - struct resource *res; struct device *dev = &pdev->dev; const struct gsc_driverdata *drv_data = of_device_get_match_data(dev); + int irq; int ret; int i; @@ -1141,11 +1141,9 @@ static int gsc_probe(struct platform_device *pdev) if (IS_ERR(gsc->regs)) return PTR_ERR(gsc->regs); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(dev, "failed to get IRQ resource\n"); - return -ENXIO; - } + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; for (i = 0; i < gsc->num_clocks; i++) { gsc->clock[i] = devm_clk_get(dev, drv_data->clk_names[i]); @@ -1167,8 +1165,8 @@ static int gsc_probe(struct platform_device *pdev) } } - ret = devm_request_irq(dev, res->start, gsc_irq_handler, - 0, pdev->name, gsc); + ret = devm_request_irq(dev, irq, gsc_irq_handler, + 0, pdev->name, gsc); if (ret) { dev_err(dev, "failed to install irq (%d)\n", ret); goto err_clk; From patchwork Tue Jan 11 00:23:09 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: 79878 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74x6-004MPG-TI; Tue, 11 Jan 2022 00:23:53 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345960AbiAKAXt (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:49 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:24144 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345923AbiAKAXr (ORCPT ); Mon, 10 Jan 2022 19:23:47 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050168" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:46 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 005794157D12; Tue, 11 Jan 2022 09:23:44 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-kernel@vger.kernel.org Subject: [PATCH v2 08/13] media: marvell-ccic: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:09 +0000 Message-Id: <20220111002314.15213-9-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/marvell-ccic/mmp-driver.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/marvell-ccic/mmp-driver.c b/drivers/media/platform/marvell-ccic/mmp-driver.c index 343ab4f7d807..df16899ab1cb 100644 --- a/drivers/media/platform/marvell-ccic/mmp-driver.c +++ b/drivers/media/platform/marvell-ccic/mmp-driver.c @@ -270,12 +270,10 @@ static int mmpcam_probe(struct platform_device *pdev) * Finally, set up our IRQ now that the core is ready to * deal with it. */ - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - ret = -ENODEV; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto out; - } - cam->irq = res->start; + cam->irq = ret; ret = devm_request_irq(&pdev->dev, cam->irq, mmpcam_irq, IRQF_SHARED, "mmp-camera", mcam); if (ret) From patchwork Tue Jan 11 00:23:10 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: 79879 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74xB-004MPk-F8; Tue, 11 Jan 2022 00:23:57 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345943AbiAKAXy (ORCPT + 1 other); Mon, 10 Jan 2022 19:23:54 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:57594 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345968AbiAKAXw (ORCPT ); Mon, 10 Jan 2022 19:23:52 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106595551" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:50 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id A08124157D34; Tue, 11 Jan 2022 09:23:47 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Tiffany Lin , Andrew-CT Chen , Matthias Brugger Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 09/13] media: mtk-vcodec: Drop unnecessary call to platform_get_resource() Date: Tue, 11 Jan 2022 00:23:10 +0000 Message-Id: <20220111002314.15213-10-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no mtk_vcodec_probe() calls platform_get_resource(pdev, IORESOURCE_IRQ, ..) to check if IRQ resource exists and later calls platform_get_irq(pdev, ..) to get the actual IRQ. This patch drops an unnecessary call to platform_get_resource() and checks the return value of platform_get_irq(pdev, ..) to check if the IRQ line is valid. Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- .../media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 11 ++++------- .../media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c | 10 +++------- 2 files changed, 7 insertions(+), 14 deletions(-) diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c index 40c39e1e596b..1509c2a4de84 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c @@ -200,7 +200,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev) { struct mtk_vcodec_dev *dev; struct video_device *vfd_dec; - struct resource *res; phandle rproc_phandle; enum mtk_vcodec_fw_type fw_type; int i, ret; @@ -244,14 +243,12 @@ static int mtk_vcodec_probe(struct platform_device *pdev) mtk_v4l2_debug(2, "reg[%d] base=%p", i, dev->reg_base[i]); } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get irq resource"); - ret = -ENOENT; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto err_res; - } - dev->dec_irq = platform_get_irq(pdev, 0); + dev->dec_irq = ret; + irq_set_status_flags(dev->dec_irq, IRQ_NOAUTOEN); ret = devm_request_irq(&pdev->dev, dev->dec_irq, mtk_vcodec_dec_irq_handler, 0, pdev->name, dev); diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c index aeaecb8d416e..86e70d826754 100644 --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_drv.c @@ -236,7 +236,6 @@ static int mtk_vcodec_probe(struct platform_device *pdev) { struct mtk_vcodec_dev *dev; struct video_device *vfd_enc; - struct resource *res; phandle rproc_phandle; enum mtk_vcodec_fw_type fw_type; int ret; @@ -280,14 +279,11 @@ static int mtk_vcodec_probe(struct platform_device *pdev) goto err_res; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(&pdev->dev, "failed to get irq resource"); - ret = -ENOENT; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto err_res; - } - dev->enc_irq = platform_get_irq(pdev, 0); + dev->enc_irq = ret; irq_set_status_flags(dev->enc_irq, IRQ_NOAUTOEN); ret = devm_request_irq(&pdev->dev, dev->enc_irq, mtk_vcodec_enc_irq_handler, From patchwork Tue Jan 11 00:23:11 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: 79880 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74xL-004MPk-DE; Tue, 11 Jan 2022 00:24:07 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345926AbiAKAYE (ORCPT + 1 other); Mon, 10 Jan 2022 19:24:04 -0500 Received: from relmlor2.renesas.com ([210.160.252.172]:57594 "EHLO relmlie6.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345920AbiAKAXy (ORCPT ); Mon, 10 Jan 2022 19:23:54 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106595559" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie6.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:53 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 376C44157D34; Tue, 11 Jan 2022 09:23:51 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Sylwester Nawrocki , Krzysztof Kozlowski Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 10/13] media: exynos4-is: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:11 +0000 Message-Id: <20220111002314.15213-11-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/exynos4-is/fimc-core.c | 11 +++++------ drivers/media/platform/exynos4-is/fimc-lite.c | 11 +++++------ 2 files changed, 10 insertions(+), 12 deletions(-) diff --git a/drivers/media/platform/exynos4-is/fimc-core.c b/drivers/media/platform/exynos4-is/fimc-core.c index bfdee771cef9..91cc8d58a663 100644 --- a/drivers/media/platform/exynos4-is/fimc-core.c +++ b/drivers/media/platform/exynos4-is/fimc-core.c @@ -926,6 +926,7 @@ static int fimc_probe(struct platform_device *pdev) struct fimc_dev *fimc; struct resource *res; int ret = 0; + int irq; fimc = devm_kzalloc(dev, sizeof(*fimc), GFP_KERNEL); if (!fimc) @@ -965,11 +966,9 @@ static int fimc_probe(struct platform_device *pdev) if (IS_ERR(fimc->regs)) return PTR_ERR(fimc->regs); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(dev, "Failed to get IRQ resource\n"); - return -ENXIO; - } + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; ret = fimc_clk_get(fimc); if (ret) @@ -986,7 +985,7 @@ static int fimc_probe(struct platform_device *pdev) if (ret < 0) return ret; - ret = devm_request_irq(dev, res->start, fimc_irq_handler, + ret = devm_request_irq(dev, irq, fimc_irq_handler, 0, dev_name(dev), fimc); if (ret < 0) { dev_err(dev, "failed to install irq (%d)\n", ret); diff --git a/drivers/media/platform/exynos4-is/fimc-lite.c b/drivers/media/platform/exynos4-is/fimc-lite.c index aaa3af0493ce..9b7cc9564cf1 100644 --- a/drivers/media/platform/exynos4-is/fimc-lite.c +++ b/drivers/media/platform/exynos4-is/fimc-lite.c @@ -1454,6 +1454,7 @@ static int fimc_lite_probe(struct platform_device *pdev) struct fimc_lite *fimc; struct resource *res; int ret; + int irq; if (!dev->of_node) return -ENODEV; @@ -1485,17 +1486,15 @@ static int fimc_lite_probe(struct platform_device *pdev) if (IS_ERR(fimc->regs)) return PTR_ERR(fimc->regs); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { - dev_err(dev, "Failed to get IRQ resource\n"); - return -ENXIO; - } + irq = platform_get_irq(pdev, 0); + if (irq < 0) + return irq; ret = fimc_lite_clk_get(fimc); if (ret) return ret; - ret = devm_request_irq(dev, res->start, flite_irq_handler, + ret = devm_request_irq(dev, irq, flite_irq_handler, 0, dev_name(dev), fimc); if (ret) { dev_err(dev, "Failed to install irq (%d)\n", ret); From patchwork Tue Jan 11 00:23:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Prabhakar Mahadev Lad X-Patchwork-Id: 79881 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74xS-004MQX-Kg; Tue, 11 Jan 2022 00:24:14 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346035AbiAKAYK (ORCPT + 1 other); Mon, 10 Jan 2022 19:24:10 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:42263 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345997AbiAKAX5 (ORCPT ); Mon, 10 Jan 2022 19:23:57 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050191" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:23:56 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 6A4124157D34; Tue, 11 Jan 2022 09:23:54 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , =?utf-8?q?=C5=81ukasz_Stelmach?= Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 11/13] media: s5p-g2d: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:12 +0000 Message-Id: <20220111002314.15213-12-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar Acked-by: Łukasz Stelmach --- v1->v2 * No change. --- drivers/media/platform/s5p-g2d/g2d.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/s5p-g2d/g2d.c b/drivers/media/platform/s5p-g2d/g2d.c index fa0bb31bd2b9..dd8864779a7c 100644 --- a/drivers/media/platform/s5p-g2d/g2d.c +++ b/drivers/media/platform/s5p-g2d/g2d.c @@ -623,7 +623,6 @@ static int g2d_probe(struct platform_device *pdev) { struct g2d_dev *dev; struct video_device *vfd; - struct resource *res; const struct of_device_id *of_id; int ret = 0; @@ -664,14 +663,11 @@ static int g2d_probe(struct platform_device *pdev) goto put_clk_gate; } - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(&pdev->dev, "failed to find IRQ\n"); - ret = -ENXIO; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto unprep_clk_gate; - } - dev->irq = res->start; + dev->irq = ret; ret = devm_request_irq(&pdev->dev, dev->irq, g2d_isr, 0, pdev->name, dev); From patchwork Tue Jan 11 00:23:13 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: 79882 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74xv-004MRC-0v; Tue, 11 Jan 2022 00:24:43 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1345978AbiAKAYk (ORCPT + 1 other); Mon, 10 Jan 2022 19:24:40 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:52994 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345992AbiAKAYB (ORCPT ); Mon, 10 Jan 2022 19:24:01 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050200" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:24:00 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 3B9F74157D12; Tue, 11 Jan 2022 09:23:57 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Minghsiu Tsai , Houlong Wei , Andrew-CT Chen , Tiffany Lin , Matthias Brugger Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 12/13] media: mtk-vpu: Drop unnecessary call to platform_get_resource() Date: Tue, 11 Jan 2022 00:23:13 +0000 Message-Id: <20220111002314.15213-13-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no mtk_vpu_probe() calls platform_get_resource(pdev, IORESOURCE_IRQ, ..) to check if IRQ resource exists and later calls platform_get_irq(pdev, ..) to get the actual IRQ. This patch drops an unnecessary call to platform_get_resource() and checks the return value of platform_get_irq(pdev, ..) to make sure the IRQ line is valid. Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/mtk-vpu/mtk_vpu.c | 10 +++------- 1 file changed, 3 insertions(+), 7 deletions(-) diff --git a/drivers/media/platform/mtk-vpu/mtk_vpu.c b/drivers/media/platform/mtk-vpu/mtk_vpu.c index 7bd715fc844d..47b684b92f81 100644 --- a/drivers/media/platform/mtk-vpu/mtk_vpu.c +++ b/drivers/media/platform/mtk-vpu/mtk_vpu.c @@ -810,7 +810,6 @@ static int mtk_vpu_probe(struct platform_device *pdev) { struct mtk_vpu *vpu; struct device *dev; - struct resource *res; int ret = 0; dev_dbg(&pdev->dev, "initialization\n"); @@ -908,13 +907,10 @@ static int mtk_vpu_probe(struct platform_device *pdev) init_waitqueue_head(&vpu->run.wq); init_waitqueue_head(&vpu->ack_wq); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) { - dev_err(dev, "get IRQ resource failed.\n"); - ret = -ENXIO; + ret = platform_get_irq(pdev, 0); + if (ret < 0) goto free_p_mem; - } - vpu->reg.irq = platform_get_irq(pdev, 0); + vpu->reg.irq = ret; ret = devm_request_irq(dev, vpu->reg.irq, vpu_irq_handler, 0, pdev->name, vpu); if (ret) { From patchwork Tue Jan 11 00:23:14 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: 79883 X-Patchwork-Delegate: hverkuil@xs4all.nl Received: from vger.kernel.org ([23.128.96.18]) by www.linuxtv.org with esmtp (Exim 4.92) (envelope-from ) id 1n74xv-004MRC-UK; Tue, 11 Jan 2022 00:24:44 +0000 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346011AbiAKAYl (ORCPT + 1 other); Mon, 10 Jan 2022 19:24:41 -0500 Received: from relmlor1.renesas.com ([210.160.252.171]:21170 "EHLO relmlie5.idc.renesas.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1345934AbiAKAYE (ORCPT ); Mon, 10 Jan 2022 19:24:04 -0500 X-IronPort-AV: E=Sophos;i="5.88,278,1635174000"; d="scan'208";a="106050208" Received: from unknown (HELO relmlir6.idc.renesas.com) ([10.200.68.152]) by relmlie5.idc.renesas.com with ESMTP; 11 Jan 2022 09:24:03 +0900 Received: from localhost.localdomain (unknown [10.226.36.204]) by relmlir6.idc.renesas.com (Postfix) with ESMTP id 07C1F4157D34; Tue, 11 Jan 2022 09:24:00 +0900 (JST) From: Lad Prabhakar To: linux-media@vger.kernel.org, Mauro Carvalho Chehab , Hans Verkuil , Philipp Zabel , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team Cc: Rob Herring , Andy Shevchenko , Prabhakar , Lad Prabhakar , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 13/13] media: coda: Use platform_get_irq() to get the interrupt Date: Tue, 11 Jan 2022 00:23:14 +0000 Message-Id: <20220111002314.15213-14-prabhakar.mahadev-lad.rj@bp.renesas.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> References: <20220111002314.15213-1-prabhakar.mahadev-lad.rj@bp.renesas.com> Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org X-LSpam-Score: -2.4 (--) X-LSpam-Report: No, score=-2.4 required=5.0 tests=BAYES_00=-1.9,HEADER_FROM_DIFFERENT_DOMAINS=0.5,MAILING_LIST_MULTI=-1 autolearn=ham autolearn_force=no platform_get_resource(pdev, IORESOURCE_IRQ, ..) relies on static allocation of IRQ resources in DT core code, this causes an issue when using hierarchical interrupt domains using "interrupts" property in the node as this bypasses the hierarchical setup and messes up the irq chaining. In preparation for removal of static setup of IRQ resource from DT core code use platform_get_irq(). Signed-off-by: Lad Prabhakar --- v1->v2 * No change. --- drivers/media/platform/coda/imx-vdoa.c | 9 ++++----- 1 file changed, 4 insertions(+), 5 deletions(-) diff --git a/drivers/media/platform/coda/imx-vdoa.c b/drivers/media/platform/coda/imx-vdoa.c index 00643f37b3e6..c70871bae193 100644 --- a/drivers/media/platform/coda/imx-vdoa.c +++ b/drivers/media/platform/coda/imx-vdoa.c @@ -284,7 +284,6 @@ EXPORT_SYMBOL(vdoa_context_configure); static int vdoa_probe(struct platform_device *pdev) { struct vdoa_data *vdoa; - struct resource *res; int ret; ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); @@ -309,10 +308,10 @@ static int vdoa_probe(struct platform_device *pdev) if (IS_ERR(vdoa->regs)) return PTR_ERR(vdoa->regs); - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (!res) - return -EINVAL; - ret = devm_request_threaded_irq(&pdev->dev, res->start, NULL, + ret = platform_get_irq(pdev, 0); + if (ret < 0) + return ret; + ret = devm_request_threaded_irq(&pdev->dev, ret, NULL, vdoa_irq_handler, IRQF_ONESHOT, "vdoa", vdoa); if (ret < 0) {