[PATCH v9, 04/19] media: mtk-vcodec: Build decoder pm file as module

Yunfei Dong yunfei.dong at mediatek.com
Tue Nov 9 04:50:15 PST 2021


Need to build decoder pm file as module for main device
and subdev use the same pm interface.

Signed-off-by: Yunfei Dong <yunfei.dong at mediatek.com>
---
 drivers/media/platform/mtk-vcodec/Makefile            | 6 ++++--
 drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c | 9 +++++++++
 2 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/drivers/media/platform/mtk-vcodec/Makefile b/drivers/media/platform/mtk-vcodec/Makefile
index ca8e9e7a9c4e..5d36e05535d7 100644
--- a/drivers/media/platform/mtk-vcodec/Makefile
+++ b/drivers/media/platform/mtk-vcodec/Makefile
@@ -2,7 +2,8 @@
 
 obj-$(CONFIG_VIDEO_MEDIATEK_VCODEC) += mtk-vcodec-dec.o \
 				       mtk-vcodec-enc.o \
-				       mtk-vcodec-common.o
+				       mtk-vcodec-common.o \
+				       mtk-vcodec-dec-common.o
 
 mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
 		vdec/vdec_vp8_if.o \
@@ -14,7 +15,8 @@ mtk-vcodec-dec-y := vdec/vdec_h264_if.o \
 		mtk_vcodec_dec.o \
 		mtk_vcodec_dec_stateful.o \
 		mtk_vcodec_dec_stateless.o \
-		mtk_vcodec_dec_pm.o \
+
+mtk-vcodec-dec-common-y := mtk_vcodec_dec_pm.o
 
 mtk-vcodec-enc-y := venc/venc_vp8_if.o \
 		venc/venc_h264_if.o \
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..09a281e3065a 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 +144,7 @@ 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);
+
+MODULE_LICENSE("GPL v2");
+MODULE_DESCRIPTION("Mediatek video decoder driver");
-- 
2.25.1




More information about the linux-arm-kernel mailing list