Messages in this thread | | | Subject | Re: [PATCH v5 13/16] media: mtk-vcodec: Get rid of mtk_smi_larb_get/put | From | Yong Wu <> | Date | Wed, 12 May 2021 20:29:07 +0800 |
| |
On Wed, 2021-05-12 at 17:20 +0800, Hsin-Yi Wang wrote: > On Sat, Apr 10, 2021 at 5:14 PM Yong Wu <yong.wu@mediatek.com> wrote: > > > > MediaTek IOMMU has already added the device_link between the consumer > > and smi-larb device. If the vcodec device call the pm_runtime_get_sync, > > the smi-larb's pm_runtime_get_sync also be called automatically. > > > > CC: Tiffany Lin <tiffany.lin@mediatek.com> > > CC: Irui Wang <irui.wang@mediatek.com> > > Signed-off-by: Yong Wu <yong.wu@mediatek.com> > > Reviewed-by: Evan Green <evgreen@chromium.org> > > Acked-by: Tiffany Lin <tiffany.lin@mediatek.com> > > --- > > .../platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 37 ++------------- > > .../platform/mtk-vcodec/mtk_vcodec_drv.h | 3 -- > > .../platform/mtk-vcodec/mtk_vcodec_enc.c | 1 - > > .../platform/mtk-vcodec/mtk_vcodec_enc_pm.c | 46 ++----------------- > > 4 files changed, 10 insertions(+), 77 deletions(-)
[...]
> > @@ -108,13 +80,6 @@ void mtk_vcodec_enc_clock_on(struct mtk_vcodec_pm *pm) > > } > > } > > > > - ret = mtk_smi_larb_get(pm->larbvenc); > > - if (ret) { > > - mtk_v4l2_err("mtk_smi_larb_get larb3 fail %d", ret); > > - goto clkerr; > > - } > > - return; > > You can't delete the return; here, otherwise vcodec_clk will be turned > off immediately after they are turned on.
Thanks very much for your review.
Sorry for this. You are quite right.
I checked this, it was introduced in v4 when I rebase the code. I will fix it in next time.
> > > - > > clkerr: > > for (i -= 1; i >= 0; i--) > > clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); > > @@ -125,7 +90,6 @@ void mtk_vcodec_enc_clock_off(struct mtk_vcodec_pm *pm) > > struct mtk_vcodec_clk *enc_clk = &pm->venc_clk; > > int i = 0; > > > > - mtk_smi_larb_put(pm->larbvenc); > > for (i = enc_clk->clk_num - 1; i >= 0; i--) > > clk_disable_unprepare(enc_clk->clk_info[i].vcodec_clk); > > } > > -- > > 2.18.0 > >
| |