[PATCH v10, 04/19] media: mtk-vcodec: export decoder pm functions

Yunfei Dong yunfei.dong at mediatek.com
Thu Nov 11 04:14:45 UTC 2021


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.

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);
-- 
2.25.1



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