linux-kernel - [PATCH v18, 04/19] media: mtk-vcodec: export decoder pm functions

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Message-ID: <20220112094923.16839-5-yunfei.dong@mediatek.com>
Date:   Wed, 12 Jan 2022 17:49:08 +0800
From:   Yunfei Dong <yunfei.dong@...iatek.com>
To:     Yunfei Dong <yunfei.dong@...iatek.com>,
        Alexandre Courbot <acourbot@...omium.org>,
        Hans Verkuil <hverkuil-cisco@...all.nl>,
        Tzung-Bi Shih <tzungbi@...omium.org>,
        Tiffany Lin <tiffany.lin@...iatek.com>,
        Andrew-CT Chen <andrew-ct.chen@...iatek.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Rob Herring <robh+dt@...nel.org>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Tomasz Figa <tfiga@...gle.com>
CC:     George Sun <george.sun@...iatek.com>,
        Xiaoyong Lu <xiaoyong.lu@...iatek.com>,
        Hsin-Yi Wang <hsinyi@...omium.org>,
        Fritz Koenig <frkoenig@...omium.org>,
        Dafna Hirschfeld <dafna.hirschfeld@...labora.com>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        Daniel Vetter <daniel@...ll.ch>,
        dri-devel <dri-devel@...ts.freedesktop.org>,
        Irui Wang <irui.wang@...iatek.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Steve Cho <stevecho@...omium.org>,
        <linux-media@...r.kernel.org>, <devicetree@...r.kernel.org>,
        <linux-kernel@...r.kernel.org>,
        <linux-arm-kernel@...ts.infradead.org>,
        <srv_heupstream@...iatek.com>,
        <linux-mediatek@...ts.infradead.org>,
        <Project_Global_Chrome_Upstream_Group@...iatek.com>
Subject: [PATCH v18, 04/19] media: mtk-vcodec: export decoder pm functions

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.

Signed-off-by: Yunfei Dong <yunfei.dong@...iatek.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
Reviewed-by: Benjamin Gaignard <benjamin.gaignard@...labora.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 ba96e62c6bb1..1fc2a4b2a137 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);
-- 
2.25.1