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.d...@mediatek.com>
Co-developed-by: Yong Wu <yong...@mediatek.com>
Reviewed-by: AngeloGioacchino Del Regno
<angelogioacchino.delre...@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 643cee119b60..8e1247d65a93 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 4cf03d38d141..b9f5ef979c69 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
