Reviewed-by: Steve Cho <stevecho@xxxxxxxxxxxx>
On Sun, Nov 28, 2021 at 7:44 PM Yunfei Dong <yunfei.dong@xxxxxxxxxxxx> wrote:
>
> Using the needed param for pm init/release function and remove unused
> param mtkdev in 'struct mtk_vcodec_pm'.
nit: How about s/needed param/needed params |pdev| and |pm|/ ?
> Reviewed-by: Tzung-Bi Shih <tzungbi@xxxxxxxxxx>
> Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@xxxxxxxxxxxxx>
> Signed-off-by: Yunfei Dong <yunfei.dong@xxxxxxxxxxxx>
> ---
> .../platform/mtk-vcodec/mtk_vcodec_dec_drv.c | 6 ++---
> .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 22 ++++++++-----------
> .../platform/mtk-vcodec/mtk_vcodec_dec_pm.h | 5 +++--
> .../platform/mtk-vcodec/mtk_vcodec_drv.h | 1 -
> .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 1 -
> 5 files changed, 15 insertions(+), 20 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 055d50e52720..3ac4c3935e4e 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_drv.c
> @@ -249,7 +249,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> if (IS_ERR(dev->fw_handler))
> return PTR_ERR(dev->fw_handler);
>
> - ret = mtk_vcodec_init_dec_pm(dev);
> + ret = mtk_vcodec_init_dec_pm(dev->plat_dev, &dev->pm);
> if (ret < 0) {
> dev_err(&pdev->dev, "Failed to get mt vcodec clock source");
> goto err_dec_pm;
> @@ -378,7 +378,7 @@ static int mtk_vcodec_probe(struct platform_device *pdev)
> err_dec_alloc:
> v4l2_device_unregister(&dev->v4l2_dev);
> err_res:
> - mtk_vcodec_release_dec_pm(dev);
> + mtk_vcodec_release_dec_pm(&dev->pm);
> err_dec_pm:
> mtk_vcodec_fw_release(dev->fw_handler);
> return ret;
> @@ -418,7 +418,7 @@ 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);
> + mtk_vcodec_release_dec_pm(&dev->pm);
> mtk_vcodec_fw_release(dev->fw_handler);
> return 0;
> }
> 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 6038db96f71c..20bd157a855c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> @@ -13,18 +13,15 @@
> #include "mtk_vcodec_dec_pm.h"
> #include "mtk_vcodec_util.h"
>
> -int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
> +int mtk_vcodec_init_dec_pm(struct platform_device *pdev,
> + struct mtk_vcodec_pm *pm)
> {
> struct device_node *node;
> - struct platform_device *pdev;
> - struct mtk_vcodec_pm *pm;
> + struct platform_device *larb_pdev;
> struct mtk_vcodec_clk *dec_clk;
> struct mtk_vcodec_clk_info *clk_info;
> int i = 0, ret = 0;
>
> - pdev = mtkdev->plat_dev;
> - pm = &mtkdev->pm;
> - pm->mtkdev = mtkdev;
> dec_clk = &pm->vdec_clk;
> node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
> if (!node) {
> @@ -32,13 +29,12 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
> return -1;
> }
>
> - pdev = of_find_device_by_node(node);
> + larb_pdev = of_find_device_by_node(node);
> of_node_put(node);
> - if (WARN_ON(!pdev)) {
> + if (WARN_ON(!larb_pdev)) {
> return -1;
> }
> - pm->larbvdec = &pdev->dev;
> - pdev = mtkdev->plat_dev;
> + pm->larbvdec = &larb_pdev->dev;
> pm->dev = &pdev->dev;
>
> dec_clk->clk_num =
> @@ -82,10 +78,10 @@ int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
> return ret;
> }
>
> -void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev)
> +void mtk_vcodec_release_dec_pm(struct mtk_vcodec_pm *pm)
> {
> - pm_runtime_disable(dev->pm.dev);
> - put_device(dev->pm.larbvdec);
> + pm_runtime_disable(pm->dev);
> + put_device(pm->larbvdec);
> }
>
> int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
> 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 280aeaefdb65..a3df6aef6cb9 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.h
> @@ -9,8 +9,9 @@
>
> #include "mtk_vcodec_drv.h"
>
> -int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *dev);
> -void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev);
> +int mtk_vcodec_init_dec_pm(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_pm *pm);
> void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm);
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> index 1d2370608d0d..0fa9d85114b9 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_drv.h
> @@ -195,7 +195,6 @@ struct mtk_vcodec_pm {
> struct mtk_vcodec_clk venc_clk;
> struct device *larbvenc;
> struct device *dev;
> - struct mtk_vcodec_dev *mtkdev;
> };
>
> /**
> diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
> index 1b2e4930ed27..0c8c8f86788c 100644
> --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
> +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_enc_pm.c
> @@ -26,7 +26,6 @@ int mtk_vcodec_init_enc_pm(struct mtk_vcodec_dev *mtkdev)
> pdev = mtkdev->plat_dev;
> pm = &mtkdev->pm;
> memset(pm, 0, sizeof(struct mtk_vcodec_pm));
> - pm->mtkdev = mtkdev;
> pm->dev = &pdev->dev;
> dev = &pdev->dev;
> enc_clk = &pm->venc_clk;
> --
> 2.25.1
>
