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From: Antony Pavlov <antonynpavlov@gmail.com>
To: barebox@lists.infradead.org
Subject: [PATCH 1/2] clk: move of_clk_get_parent_name() to common clk code
Date: Fri, 25 Apr 2014 11:57:46 +0400	[thread overview]
Message-ID: <1398412667-18820-2-git-send-email-antonynpavlov@gmail.com> (raw)
In-Reply-To: <1398412667-18820-1-git-send-email-antonynpavlov@gmail.com>

Signed-off-by: Antony Pavlov <antonynpavlov@gmail.com>
---
 drivers/clk/clk.c     | 20 ++++++++++++++++++++
 drivers/clk/socfpga.c | 19 -------------------
 include/linux/clk.h   |  1 +
 3 files changed, 21 insertions(+), 19 deletions(-)

diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
index 23b1a7a..584e2f3 100644
--- a/drivers/clk/clk.c
+++ b/drivers/clk/clk.c
@@ -390,6 +390,26 @@ struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec)
 	return clk;
 }
 
+char *of_clk_get_parent_name(struct device_node *np, unsigned int index)
+{
+	struct of_phandle_args clkspec;
+	const char *clk_name;
+	int rc;
+
+	rc = of_parse_phandle_with_args(np, "clocks", "#clock-cells", index,
+			&clkspec);
+	if (rc)
+		return NULL;
+
+	if (of_property_read_string_index(clkspec.np, "clock-output-names",
+				clkspec.args_count ? clkspec.args[0] : 0,
+				&clk_name) < 0)
+		clk_name = clkspec.np->name;
+
+	return xstrdup(clk_name);
+}
+EXPORT_SYMBOL_GPL(of_clk_get_parent_name);
+
 /**
  * of_clk_init() - Scan and init clock providers from the DT
  * @root: parent of the first level to probe or NULL for the root of the tree
diff --git a/drivers/clk/socfpga.c b/drivers/clk/socfpga.c
index 33a55cb..f4257fd 100644
--- a/drivers/clk/socfpga.c
+++ b/drivers/clk/socfpga.c
@@ -49,25 +49,6 @@
 
 static void __iomem *clk_mgr_base_addr;
 
-char *of_clk_get_parent_name(struct device_node *np, unsigned int index)
-{
-	struct of_phandle_args clkspec;
-	const char *clk_name;
-	int rc;
-
-	rc = of_parse_phandle_with_args(np, "clocks", "#clock-cells", index,
-			&clkspec);
-	if (rc)
-		return NULL;
-
-	if (of_property_read_string_index(clkspec.np, "clock-output-names",
-				clkspec.args_count ? clkspec.args[0] : 0,
-				&clk_name) < 0)
-		clk_name = clkspec.np->name;
-
-	return xstrdup(clk_name);
-}
-
 static struct clk *socfpga_fixed_clk(struct device_node *node)
 {
 	uint32_t f = 0;
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 07b27cf..dd9fab7 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -316,6 +316,7 @@ struct clk *of_clk_src_simple_get(struct of_phandle_args *clkspec, void *data);
 struct clk *of_clk_get(struct device_node *np, int index);
 struct clk *of_clk_get_by_name(struct device_node *np, const char *name);
 struct clk *of_clk_get_from_provider(struct of_phandle_args *clkspec);
+char *of_clk_get_parent_name(struct device_node *np, unsigned int index);
 int of_clk_init(struct device_node *root, const struct of_device_id *matches);
 #else
 static inline struct clk *of_clk_get(struct device_node *np, int index)
-- 
1.9.0


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  reply	other threads:[~2014-04-25  7:58 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-25  7:57 [PATCH 0/2] clk: fixed-factor: add DT init function Antony Pavlov
2014-04-25  7:57 ` Antony Pavlov [this message]
2014-04-25  7:57 ` [PATCH 2/2] " Antony Pavlov
2014-04-26  6:10 ` [PATCH 0/2] " Sascha Hauer

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