[PATCH v11, 04/19] media: mtk-vcodec: export decoder pm functions
yunfei.dong at mediatek.com
yunfei.dong at mediatek.com
Thu Dec 2 17:50:04 PST 2021
Hi Benjamin,
Thanks for your suggestion.
On Tue, 2021-11-30 at 14:34 +0100, Benjamin Gaignard wrote:
> Le 29/11/2021 à 04:41, Yunfei Dong a écrit :
> > Register each hardware as platform device, need to call pm
> > functions
> > to open/close power and clock from module mtk-vcodec-dec, export
> > these
> > functions.
>
> The commit message confuse me, maybe something like:
> "When mtk vcodec decoder is build as a module we need to export
> mtk-vcodec-dec pm functions to make them visible by the other
> components"
>
Fix in patch v12
> With that:
> Reviewed-by: Benjamin Gaignard <benjamin.gaignard at collabora.com>
>
Best Regards,
Yunfei Dong
> >
> > Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
> > ---
> > drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 6 ++++++
> > 1 file changed, 6 insertions(+)
> >
> > 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 20bd157a855c..221cf60e9fbf 100644
> > --- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> > +++ b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
> > @@ -77,12 +77,14 @@ int mtk_vcodec_init_dec_pm(struct
> > platform_device *pdev,
> > 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);
> >
> > int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
> > {
> > @@ -94,6 +96,7 @@ int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm
> > *pm)
> >
> > return ret;
> > }
> > +EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_on);
> >
> > void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm)
> > {
> > @@ -103,6 +106,7 @@ void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm
> > *pm)
> > if (ret)
> > mtk_v4l2_err("pm_runtime_put_sync fail %d", ret);
> > }
> > +EXPORT_SYMBOL_GPL(mtk_vcodec_dec_pw_off);
> >
> > void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm)
> > {
> > @@ -129,6 +133,7 @@ void mtk_vcodec_dec_clock_on(struct
> > mtk_vcodec_pm *pm)
> > for (i -= 1; i >= 0; i--)
> > clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
> > }
> > +EXPORT_SYMBOL_GPL(mtk_vcodec_dec_clock_on);
> >
> > void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm)
> > {
> > @@ -139,3 +144,4 @@ void mtk_vcodec_dec_clock_off(struct
> > mtk_vcodec_pm *pm)
> > for (i = dec_clk->clk_num - 1; i >= 0; i--)
> > clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
> > }
> > +EXPORT_SYMBOL_GPL(mtk_vcodec_dec_clock_off);
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