1 files changed, 0 insertions, 145 deletions
diff --git a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c b/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
deleted file mode 100644
index 6038db96f71c..000000000000
--- a/drivers/media/platform/mtk-vcodec/mtk_vcodec_dec_pm.c
+++ /dev/null
@@ -1,145 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (c) 2016 MediaTek Inc.
- * Author: Tiffany Lin <tiffany.lin@mediatek.com>
- */
-
-#include <linux/clk.h>
-#include <linux/of_address.h>
-#include <linux/of_platform.h>
-#include <linux/pm_runtime.h>
-#include <soc/mediatek/smi.h>
-
-#include "mtk_vcodec_dec_pm.h"
-#include "mtk_vcodec_util.h"
-
-int mtk_vcodec_init_dec_pm(struct mtk_vcodec_dev *mtkdev)
-{
-	struct device_node *node;
-	struct platform_device *pdev;
-	struct mtk_vcodec_pm *pm;
-	struct mtk_vcodec_clk *dec_clk;
-	struct mtk_vcodec_clk_info *clk_info;
-	int i = 0, ret = 0;
-
-	pdev = mtkdev->plat_dev;
-	pm = &mtkdev->pm;
-	pm->mtkdev = mtkdev;
-	dec_clk = &pm->vdec_clk;
-	node = of_parse_phandle(pdev->dev.of_node, "mediatek,larb", 0);
-	if (!node) {
-		mtk_v4l2_err("of_parse_phandle mediatek,larb fail!");
-		return -1;
-	}
-
-	pdev = of_find_device_by_node(node);
-	of_node_put(node);
-	if (WARN_ON(!pdev)) {
-		return -1;
-	}
-	pm->larbvdec = &pdev->dev;
-	pdev = mtkdev->plat_dev;
-	pm->dev = &pdev->dev;
-
-	dec_clk->clk_num =
-		of_property_count_strings(pdev->dev.of_node, "clock-names");
-	if (dec_clk->clk_num > 0) {
-		dec_clk->clk_info = devm_kcalloc(&pdev->dev,
-			dec_clk->clk_num, sizeof(*clk_info),
-			GFP_KERNEL);
-		if (!dec_clk->clk_info) {
-			ret = -ENOMEM;
-			goto put_device;
-		}
-	} else {
-		mtk_v4l2_err("Failed to get vdec clock count");
-		ret = -EINVAL;
-		goto put_device;
-	}
-
-	for (i = 0; i < dec_clk->clk_num; i++) {
-		clk_info = &dec_clk->clk_info[i];
-		ret = of_property_read_string_index(pdev->dev.of_node,
-			"clock-names", i, &clk_info->clk_name);
-		if (ret) {
-			mtk_v4l2_err("Failed to get clock name id = %d", i);
-			goto put_device;
-		}
-		clk_info->vcodec_clk = devm_clk_get(&pdev->dev,
-			clk_info->clk_name);
-		if (IS_ERR(clk_info->vcodec_clk)) {
-			mtk_v4l2_err("devm_clk_get (%d)%s fail", i,
-				clk_info->clk_name);
-			ret = PTR_ERR(clk_info->vcodec_clk);
-			goto put_device;
-		}
-	}
-
-	pm_runtime_enable(&pdev->dev);
-	return 0;
-put_device:
-	put_device(pm->larbvdec);
-	return ret;
-}
-
-void mtk_vcodec_release_dec_pm(struct mtk_vcodec_dev *dev)
-{
-	pm_runtime_disable(dev->pm.dev);
-	put_device(dev->pm.larbvdec);
-}
-
-int mtk_vcodec_dec_pw_on(struct mtk_vcodec_pm *pm)
-{
-	int ret;
-
-	ret = pm_runtime_resume_and_get(pm->dev);
-	if (ret)
-		mtk_v4l2_err("pm_runtime_resume_and_get fail %d", ret);
-
-	return ret;
-}
-
-void mtk_vcodec_dec_pw_off(struct mtk_vcodec_pm *pm)
-{
-	int ret;
-
-	ret = pm_runtime_put_sync(pm->dev);
-	if (ret)
-		mtk_v4l2_err("pm_runtime_put_sync fail %d", ret);
-}
-
-void mtk_vcodec_dec_clock_on(struct mtk_vcodec_pm *pm)
-{
-	struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk;
-	int ret, i = 0;
-
-	for (i = 0; i < dec_clk->clk_num; i++) {
-		ret = clk_prepare_enable(dec_clk->clk_info[i].vcodec_clk);
-		if (ret) {
-			mtk_v4l2_err("clk_prepare_enable %d %s fail %d", i,
-				dec_clk->clk_info[i].clk_name, ret);
-			goto error;
-		}
-	}
-
-	ret = mtk_smi_larb_get(pm->larbvdec);
-	if (ret) {
-		mtk_v4l2_err("mtk_smi_larb_get larbvdec fail %d", ret);
-		goto error;
-	}
-	return;
-
-error:
-	for (i -= 1; i >= 0; i--)
-		clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
-}
-
-void mtk_vcodec_dec_clock_off(struct mtk_vcodec_pm *pm)
-{
-	struct mtk_vcodec_clk *dec_clk = &pm->vdec_clk;
-	int i = 0;
-
-	mtk_smi_larb_put(pm->larbvdec);
-	for (i = dec_clk->clk_num - 1; i >= 0; i--)
-		clk_disable_unprepare(dec_clk->clk_info[i].vcodec_clk);
-}