summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--drivers/clk/mediatek/clk-mt8183-mfgcfg.c1
-rw-r--r--drivers/clk/mediatek/clk-mtk.c24
-rw-r--r--drivers/clk/mediatek/clk-mtk.h2
-rw-r--r--drivers/clk/sifive/sifive-prci.c8
-rw-r--r--drivers/clk/sunxi-ng/ccu_common.c18
5 files changed, 29 insertions, 24 deletions
diff --git a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
index ba504e19d420..62d876e150e1 100644
--- a/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
+++ b/drivers/clk/mediatek/clk-mt8183-mfgcfg.c
@@ -29,6 +29,7 @@ static const struct mtk_gate mfg_clks[] = {
static const struct mtk_clk_desc mfg_desc = {
.clks = mfg_clks,
.num_clks = ARRAY_SIZE(mfg_clks),
+ .need_runtime_pm = true,
};
static const struct of_device_id of_match_clk_mt8183_mfg[] = {
diff --git a/drivers/clk/mediatek/clk-mtk.c b/drivers/clk/mediatek/clk-mtk.c
index bd37ab4d1a9b..ba1d1c495bc2 100644
--- a/drivers/clk/mediatek/clk-mtk.c
+++ b/drivers/clk/mediatek/clk-mtk.c
@@ -496,14 +496,16 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
}
- devm_pm_runtime_enable(&pdev->dev);
- /*
- * Do a pm_runtime_resume_and_get() to workaround a possible
- * deadlock between clk_register() and the genpd framework.
- */
- r = pm_runtime_resume_and_get(&pdev->dev);
- if (r)
- return r;
+ if (mcd->need_runtime_pm) {
+ devm_pm_runtime_enable(&pdev->dev);
+ /*
+ * Do a pm_runtime_resume_and_get() to workaround a possible
+ * deadlock between clk_register() and the genpd framework.
+ */
+ r = pm_runtime_resume_and_get(&pdev->dev);
+ if (r)
+ return r;
+ }
/* Calculate how many clk_hw_onecell_data entries to allocate */
num_clks = mcd->num_clks + mcd->num_composite_clks;
@@ -585,7 +587,8 @@ static int __mtk_clk_simple_probe(struct platform_device *pdev,
goto unregister_clks;
}
- pm_runtime_put(&pdev->dev);
+ if (mcd->need_runtime_pm)
+ pm_runtime_put(&pdev->dev);
return r;
@@ -618,7 +621,8 @@ free_base:
if (mcd->shared_io && base)
iounmap(base);
- pm_runtime_put(&pdev->dev);
+ if (mcd->need_runtime_pm)
+ pm_runtime_put(&pdev->dev);
return r;
}
diff --git a/drivers/clk/mediatek/clk-mtk.h b/drivers/clk/mediatek/clk-mtk.h
index 22096501a60a..c17fe1c2d732 100644
--- a/drivers/clk/mediatek/clk-mtk.h
+++ b/drivers/clk/mediatek/clk-mtk.h
@@ -237,6 +237,8 @@ struct mtk_clk_desc {
int (*clk_notifier_func)(struct device *dev, struct clk *clk);
unsigned int mfg_clk_idx;
+
+ bool need_runtime_pm;
};
int mtk_clk_pdev_probe(struct platform_device *pdev);
diff --git a/drivers/clk/sifive/sifive-prci.c b/drivers/clk/sifive/sifive-prci.c
index 25b8e1a80ddc..b32a59fe55e7 100644
--- a/drivers/clk/sifive/sifive-prci.c
+++ b/drivers/clk/sifive/sifive-prci.c
@@ -4,7 +4,6 @@
* Copyright (C) 2020 Zong Li
*/
-#include <linux/clkdev.h>
#include <linux/delay.h>
#include <linux/io.h>
#include <linux/module.h>
@@ -537,13 +536,6 @@ static int __prci_register_clocks(struct device *dev, struct __prci_data *pd,
return r;
}
- r = clk_hw_register_clkdev(&pic->hw, pic->name, dev_name(dev));
- if (r) {
- dev_warn(dev, "Failed to register clkdev for %s: %d\n",
- init.name, r);
- return r;
- }
-
pd->hw_clks.hws[i] = &pic->hw;
}
diff --git a/drivers/clk/sunxi-ng/ccu_common.c b/drivers/clk/sunxi-ng/ccu_common.c
index ac0091b4ce24..be375ce0149c 100644
--- a/drivers/clk/sunxi-ng/ccu_common.c
+++ b/drivers/clk/sunxi-ng/ccu_common.c
@@ -132,7 +132,6 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
for (i = 0; i < desc->hw_clks->num ; i++) {
struct clk_hw *hw = desc->hw_clks->hws[i];
- struct ccu_common *common = hw_to_ccu_common(hw);
const char *name;
if (!hw)
@@ -147,14 +146,21 @@ static int sunxi_ccu_probe(struct sunxi_ccu *ccu, struct device *dev,
pr_err("Couldn't register clock %d - %s\n", i, name);
goto err_clk_unreg;
}
+ }
+
+ for (i = 0; i < desc->num_ccu_clks; i++) {
+ struct ccu_common *cclk = desc->ccu_clks[i];
+
+ if (!cclk)
+ continue;
- if (common->max_rate)
- clk_hw_set_rate_range(hw, common->min_rate,
- common->max_rate);
+ if (cclk->max_rate)
+ clk_hw_set_rate_range(&cclk->hw, cclk->min_rate,
+ cclk->max_rate);
else
- WARN(common->min_rate,
+ WARN(cclk->min_rate,
"No max_rate, ignoring min_rate of clock %d - %s\n",
- i, name);
+ i, clk_hw_get_name(&cclk->hw));
}
ret = of_clk_add_hw_provider(node, of_clk_hw_onecell_get,