linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Yunfei Dong <yunfei.dong@mediatek.com>
To: Yunfei Dong <yunfei.dong@mediatek.com>,
	Alexandre Courbot <acourbot@chromium.org>,
	Hans Verkuil <hverkuil-cisco@xs4all.nl>,
	"Tzung-Bi Shih" <tzungbi@chromium.org>,
	Tiffany Lin <tiffany.lin@mediatek.com>,
	Andrew-CT Chen <andrew-ct.chen@mediatek.com>,
	Mauro Carvalho Chehab <mchehab@kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	Tomasz Figa <tfiga@google.com>
Cc: George Sun <george.sun@mediatek.com>,
	Xiaoyong Lu <xiaoyong.lu@mediatek.com>,
	Hsin-Yi Wang <hsinyi@chromium.org>,
	Fritz Koenig <frkoenig@chromium.org>,
	Dafna Hirschfeld <dafna.hirschfeld@collabora.com>,
	Benjamin Gaignard <benjamin.gaignard@collabora.com>,
	Daniel Vetter <daniel@ffwll.ch>,
	dri-devel <dri-devel@lists.freedesktop.org>,
	Irui Wang <irui.wang@mediatek.com>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Steve Cho <stevecho@chromium.org>, <linux-media@vger.kernel.org>,
	<devicetree@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<linux-arm-kernel@lists.infradead.org>,
	<srv_heupstream@mediatek.com>,
	<linux-mediatek@lists.infradead.org>,
	<Project_Global_Chrome_Upstream_Group@mediatek.com>
Subject: [PATCH v18, 18/19] media: mtk-vcodec: Remove mtk_vcodec_release_dec_pm
Date: Wed, 12 Jan 2022 17:49:22 +0800	[thread overview]
Message-ID: <20220112094923.16839-19-yunfei.dong@mediatek.com> (raw)
In-Reply-To: <20220112094923.16839-1-yunfei.dong@mediatek.com>

There are only two lines in mtk_vcodec_release_dec_pm, using
pm_runtime_disable and put_device instead directly.

Move pm_runtime_enable outside mtk_vcodec_init_dec_pm to symmetry with
pm_runtime_disable, after that, rename mtk_vcodec_init_dec_pm to *_clk
since it only has clock operations now.

Signed-off-by: Yunfei Dong <yunfei.dong@mediatek.com>
Co-developed-by: Yong Wu <yong.wu@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
---
 .../media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c   | 10 +++++++---
 .../media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c    |  7 +++++--
 .../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c    | 12 ++----------
 .../media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h    |  3 +--
 4 files changed, 15 insertions(+), 17 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 1c2b96b4930b..d44894fa2f6e 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
@@ -11,6 +11,7 @@
 #include <linux/module.h>
 #include <linux/of_device.h>
 #include <linux/of.h>
+#include <linux/pm_runtime.h>
 #include <media/v4l2-event.h>
 #include <media/v4l2-mem2mem.h>
 #include <media/videobuf2-dma-contig.h>
@@ -128,12 +129,13 @@ static int mtk_vcodec_init_dec_resources(struct mtk_vcodec_dev *dev)
 		return ret;
 	}
 
-	ret = mtk_vcodec_init_dec_pm(pdev, &dev->pm);
+	ret = mtk_vcodec_init_dec_clk(pdev, &dev->pm);
 	if (ret < 0) {
 		dev_err(&pdev->dev, "failed to get mt vcodec clock source");
 		return ret;
 	}
 
+	pm_runtime_enable(&pdev->dev);
 	return 0;
 }
 
@@ -446,7 +448,8 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
 	if (IS_VDEC_LAT_ARCH(dev->vdec_pdata->hw_arch))
 		destroy_workqueue(dev->core_workqueue);
 err_res:
-	mtk_vcodec_release_dec_pm(&dev->pm);
+	pm_runtime_disable(dev->pm.dev);
+	put_device(dev->pm.larbvdec);
 err_dec_pm:
 	mtk_vcodec_fw_release(dev->fw_handler);
 	return ret;
@@ -489,7 +492,8 @@ static int mtk_vcodec_dec_remove(struct platform_device *pdev)
 		video_unregister_device(dev->vfd_dec);
 
 	v4l2_device_unregister(&dev->v4l2_dev);
-	mtk_vcodec_release_dec_pm(&dev->pm);
+	pm_runtime_disable(dev->pm.dev);
+	put_device(dev->pm.larbvdec);
 	mtk_vcodec_fw_release(dev->fw_handler);
 	return 0;
 }
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
index 4f946e21b5d7..c853afe3b3f7 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_hw.c
@@ -9,6 +9,7 @@
 #include <linux/module.h>
 #include <linux/of.h>
 #include <linux/of_device.h>
+#include <linux/pm_runtime.h>
 #include <linux/slab.h>
 
 #include "mtk_vcodec_drv.h"
@@ -140,9 +141,10 @@ static int mtk_vdec_hw_probe(struct platform_device *pdev)
 		return -ENOMEM;
 
 	subdev_dev->plat_dev = pdev;
-	ret = mtk_vcodec_init_dec_pm(pdev, &subdev_dev->pm);
+	ret = mtk_vcodec_init_dec_clk(pdev, &subdev_dev->pm);
 	if (ret)
 		return ret;
+	pm_runtime_enable(&pdev->dev);
 
 	of_id = of_match_device(mtk_vdec_hw_match, dev);
 	if (!of_id) {
@@ -181,7 +183,8 @@ static int mtk_vdec_hw_probe(struct platform_device *pdev)
 	platform_set_drvdata(pdev, subdev_dev);
 	return 0;
 err:
-	mtk_vcodec_release_dec_pm(&subdev_dev->pm);
+	pm_runtime_disable(subdev_dev->pm.dev);
+	put_device(subdev_dev->pm.larbvdec);
 	return ret;
 }
 
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
index b91c29afdfde..37941e322a01 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
@@ -15,7 +15,7 @@
 #include "mtk_vcodec_dec_pm.h"
 #include "mtk_vcodec_util.h"
 
-int mtk_vcodec_init_dec_pm(struct platform_device *pdev,
+int mtk_vcodec_init_dec_clk(struct platform_device *pdev,
 	struct mtk_vcodec_pm *pm)
 {
 	struct device_node *node;
@@ -73,20 +73,12 @@ int mtk_vcodec_init_dec_pm(struct platform_device *pdev,
 		}
 	}
 
-	pm_runtime_enable(&pdev->dev);
 	return 0;
 put_device:
 	put_device(pm->larbvdec);
 	return ret;
 }
-EXPORT_SYMBOL_GPL(mtk_vcodec_init_dec_pm);
-
-void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm)
-{
-	pm_runtime_disable(pm->dev);
-	put_device(pm->larbvdec);
-}
-EXPORT_SYMBOL_GPL(mtk_vcodec_release_dec_pm);
+EXPORT_SYMBOL_GPL(mtk_vcodec_init_dec_clk);
 
 int mtk_vcodec_dec_pw_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx)
 {
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h
index 6ae29fea4e7f..c4121df9764f 100644
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h
+++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h
@@ -9,9 +9,8 @@
 
 #include "mtk_vcodec_drv.h"
 
-int mtk_vcodec_init_dec_pm(struct platform_device *pdev,
+int mtk_vcodec_init_dec_clk(struct platform_device *pdev,
 	struct mtk_vcodec_pm *pm);
-void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm);
 
 int mtk_vcodec_dec_pw_on(struct mtk_vcodec_dev *vdec_dev, int hw_idx);
 void mtk_vcodec_dec_pw_off(struct mtk_vcodec_dev *vdec_dev, int hw_idx);
-- 
2.25.1


  parent reply	other threads:[~2022-01-12  9:50 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-12  9:49 [PATCH v18, 00/19] Support multi hardware decode using of_platform_populate Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 01/19] media: mtk-vcodec: Get numbers of register bases from DT Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 02/19] media: mtk-vcodec: Align vcodec wake up interrupt interface Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 03/19] media: mtk-vcodec: Refactor vcodec pm interface Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 04/19] media: mtk-vcodec: export decoder pm functions Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 05/19] media: mtk-vcodec: Support MT8192 Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 06/19] media: mtk-vcodec: Add to support multi hardware decode Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 07/19] dt-bindings: media: mtk-vcodec: Separate video encoder and decoder dt-bindings Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 08/19] media: mtk-vcodec: Use pure single core for MT8183 Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 09/19] media: mtk-vcodec: Add irq interface for multi hardware Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 10/19] media: mtk-vcodec: Add msg queue feature for lat and core architecture Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 11/19] media: mtk-vcodec: Generalize power and clock on/off interfaces Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 12/19] media: mtk-vcodec: Add new interface to lock different hardware Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 13/19] media: mtk-vcodec: Add work queue for core hardware decode Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 14/19] media: mtk-vcodec: Support 34bits dma address for vdec Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 15/19] dt-bindings: media: mtk-vcodec: Adds decoder dt-bindings for mt8192 Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 16/19] media: mtk-vcodec: Add core dec and dec end ipi msg Yunfei Dong
2022-01-12  9:49 ` [PATCH v18, 17/19] media: mtk-vcodec: Use codec type to separate different hardware Yunfei Dong
2022-01-12  9:49 ` Yunfei Dong [this message]
2022-01-12  9:49 ` [PATCH v18, 19/19] media: mtk-vcodec: Remove mtk_vcodec_release_enc_pm Yunfei Dong

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20220112094923.16839-19-yunfei.dong@mediatek.com \
    --to=yunfei.dong@mediatek.com \
    --cc=Project_Global_Chrome_Upstream_Group@mediatek.com \
    --cc=acourbot@chromium.org \
    --cc=andrew-ct.chen@mediatek.com \
    --cc=angelogioacchino.delregno@collabora.com \
    --cc=benjamin.gaignard@collabora.com \
    --cc=dafna.hirschfeld@collabora.com \
    --cc=daniel@ffwll.ch \
    --cc=devicetree@vger.kernel.org \
    --cc=dri-devel@lists.freedesktop.org \
    --cc=frkoenig@chromium.org \
    --cc=george.sun@mediatek.com \
    --cc=hsinyi@chromium.org \
    --cc=hverkuil-cisco@xs4all.nl \
    --cc=irui.wang@mediatek.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-media@vger.kernel.org \
    --cc=linux-mediatek@lists.infradead.org \
    --cc=matthias.bgg@gmail.com \
    --cc=mchehab@kernel.org \
    --cc=robh+dt@kernel.org \
    --cc=srv_heupstream@mediatek.com \
    --cc=stevecho@chromium.org \
    --cc=tfiga@google.com \
    --cc=tiffany.lin@mediatek.com \
    --cc=tzungbi@chromium.org \
    --cc=xiaoyong.lu@mediatek.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).