From: Matthias Brugger <mbrugger@xxxxxxxx>
Switch probing for the MMSYS to support invocation to a
plain paltform device. The driver will be probed by the DRM subsystem.
Signed-off-by: Matthias Brugger <mbrugger@xxxxxxxx>
---
Changes in v7:
- free clk_data->clks as well
- get rid of private data structure
Changes in v6: None
Changes in v5: None
Changes in v4: None
Changes in v3: None
Changes in v2: None
drivers/clk/mediatek/clk-mt8183-mm.c | 30 ++++++++++++++++++----------
1 file changed, 20 insertions(+), 10 deletions(-)
diff --git a/drivers/clk/mediatek/clk-mt8183-mm.c b/drivers/clk/mediatek/clk-mt8183-mm.c
index 720c696b506d..7576cd231be3 100644
--- a/drivers/clk/mediatek/clk-mt8183-mm.c
+++ b/drivers/clk/mediatek/clk-mt8183-mm.c
@@ -3,8 +3,10 @@
// Copyright (c) 2018 MediaTek Inc.
// Author: Weiyi Lu <weiyi.lu@xxxxxxxxxxxx>
+#include <linux/module.h>
#include <linux/clk-provider.h>
#include <linux/platform_device.h>
+#include <linux/slab.h>
#include "clk-mtk.h"
#include "clk-gate.h"
@@ -85,27 +87,35 @@ static const struct mtk_gate mm_clks[] = {
static int clk_mt8183_mm_probe(struct platform_device *pdev)
{
struct clk_onecell_data *clk_data;
- struct device_node *node = pdev->dev.of_node;
+ struct device_node *node = pdev->dev.parent->of_node;
+
+ clk_data = devm_kzalloc(&pdev->dev, sizeof(*clk_data), GFP_KERNEL);
+ if (!clk_data)
+ return -ENOMEM;
clk_data = mtk_alloc_clk_data(CLK_MM_NR_CLK);
+ platform_set_drvdata(pdev, clk_data);
- mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks),
- clk_data);
+ mtk_clk_register_gates(node, mm_clks, ARRAY_SIZE(mm_clks), clk_data);
return of_clk_add_provider(node, of_clk_src_onecell_get, clk_data);
}
-static const struct of_device_id of_match_clk_mt8183_mm[] = {
- { .compatible = "mediatek,mt8183-mmsys", },
- {}
-};
+static int clk_mt8183_mm_remove(struct platform_device *pdev)
+{
+ struct clk_onecell_data *clk_data = platform_get_drvdata(pdev);
+
+ kfree(clk_data->clks);
+ kfree(clk_data);
+
+ return 0;
+}
static struct platform_driver clk_mt8183_mm_drv = {
.probe = clk_mt8183_mm_probe,
+ .remove = clk_mt8183_mm_remove,
.driver = {
.name = "clk-mt8183-mm",
- .of_match_table = of_match_clk_mt8183_mm,
},
};
-
-builtin_platform_driver(clk_mt8183_mm_drv);
+module_platform_driver(clk_mt8183_mm_drv);
--
2.24.1
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