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-rw-r--r--drivers/media/platform/mtk-mdp/mtk_mdp_comp.c40
-rw-r--r--drivers/media/platform/mtk-mdp/mtk_mdp_comp.h2
-rw-r--r--drivers/media/platform/mtk-mdp/mtk_mdp_core.c1
3 files changed, 0 insertions, 43 deletions
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
index b3426a551bea..1e3833f1c9ae 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.c
@@ -9,7 +9,6 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_platform.h>
-#include <soc/mediatek/smi.h>
#include "mtk_mdp_comp.h"
@@ -18,14 +17,6 @@ void mtk_mdp_comp_clock_on(struct device *dev, struct mtk_mdp_comp *comp)
{
int i, err;
- if (comp->larb_dev) {
- err = mtk_smi_larb_get(comp->larb_dev);
- if (err)
- dev_err(dev,
- "failed to get larb, err %d. type:%d\n",
- err, comp->type);
- }
-
for (i = 0; i < ARRAY_SIZE(comp->clk); i++) {
if (IS_ERR(comp->clk[i]))
continue;
@@ -46,17 +37,12 @@ void mtk_mdp_comp_clock_off(struct device *dev, struct mtk_mdp_comp *comp)
continue;
clk_disable_unprepare(comp->clk[i]);
}
-
- if (comp->larb_dev)
- mtk_smi_larb_put(comp->larb_dev);
}
int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
struct mtk_mdp_comp *comp,
enum mtk_mdp_comp_type comp_type)
{
- struct device_node *larb_node;
- struct platform_device *larb_pdev;
int ret;
int i;
@@ -77,32 +63,6 @@ int mtk_mdp_comp_init(struct device *dev, struct device_node *node,
break;
}
- /* Only DMA capable components need the LARB property */
- comp->larb_dev = NULL;
- if (comp->type != MTK_MDP_RDMA &&
- comp->type != MTK_MDP_WDMA &&
- comp->type != MTK_MDP_WROT)
- return 0;
-
- larb_node = of_parse_phandle(node, "mediatek,larb", 0);
- if (!larb_node) {
- dev_err(dev,
- "Missing mediadek,larb phandle in %pOF node\n", node);
- ret = -EINVAL;
- goto put_dev;
- }
-
- larb_pdev = of_find_device_by_node(larb_node);
- if (!larb_pdev) {
- dev_warn(dev, "Waiting for larb device %pOF\n", larb_node);
- of_node_put(larb_node);
- ret = -EPROBE_DEFER;
- goto put_dev;
- }
- of_node_put(larb_node);
-
- comp->larb_dev = &larb_pdev->dev;
-
return 0;
put_dev:
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.h b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.h
index 7897766c96bb..ae41dd3cd72a 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_comp.h
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_comp.h
@@ -26,14 +26,12 @@ enum mtk_mdp_comp_type {
* @node: list node to track sibing MDP components
* @dev_node: component device node
* @clk: clocks required for component
- * @larb_dev: SMI device required for component
* @type: component type
*/
struct mtk_mdp_comp {
struct list_head node;
struct device_node *dev_node;
struct clk *clk[2];
- struct device *larb_dev;
enum mtk_mdp_comp_type type;
};
diff --git a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
index 3d38793aaa25..3d395948b3c5 100644
--- a/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
+++ b/drivers/media/platform/mtk-mdp/mtk_mdp_core.c
@@ -17,7 +17,6 @@
#include <linux/platform_device.h>
#include <linux/pm_runtime.h>
#include <linux/workqueue.h>
-#include <soc/mediatek/smi.h>
#include "mtk_mdp_core.h"
#include "mtk_mdp_m2m.h"