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From: Andrey Panov <rockford@yandex.ru>
To: barebox@lists.infradead.org
Subject: [PATCH 06/18] CLK: clk-divider: Introduce clk_divider_alloc() and *_free() routines.
Date: Mon,  2 Mar 2015 23:21:50 +0300	[thread overview]
Message-ID: <1425327722-28232-7-git-send-email-rockford@yandex.ru> (raw)
In-Reply-To: <1425327722-28232-1-git-send-email-rockford@yandex.ru>

Signed-off-by: Andrey Panov <rockford@yandex.ru>
---
 drivers/clk/clk-divider.c | 27 ++++++++++++++++++++++-----
 include/linux/clk.h       |  3 +++
 2 files changed, 25 insertions(+), 5 deletions(-)

diff --git a/drivers/clk/clk-divider.c b/drivers/clk/clk-divider.c
index eb48334..82b11ad 100644
--- a/drivers/clk/clk-divider.c
+++ b/drivers/clk/clk-divider.c
@@ -212,11 +212,10 @@ struct clk_ops clk_divider_ops = {
 	.round_rate = clk_divider_round_rate,
 };
 
-struct clk *clk_divider(const char *name, const char *parent,
+struct clk *clk_divider_alloc(const char *name, const char *parent,
 		void __iomem *reg, u8 shift, u8 width, unsigned flags)
 {
 	struct clk_divider *div = xzalloc(sizeof(*div));
-	int ret;
 
 	div->shift = shift;
 	div->reg = reg;
@@ -228,13 +227,31 @@ struct clk *clk_divider(const char *name, const char *parent,
 	div->clk.parent_names = &div->parent;
 	div->clk.num_parents = 1;
 
-	ret = clk_register(&div->clk);
+	return &div->clk;
+}
+
+void clk_divider_free(struct clk *clk_divider)
+{
+	struct clk_divider *d =  container_of(clk_divider, struct clk_divider, clk);
+
+	free(d);
+}
+
+struct clk *clk_divider(const char *name, const char *parent,
+		void __iomem *reg, u8 shift, u8 width, unsigned flags)
+{
+	struct clk *d;
+	int ret;
+
+	d = clk_divider_alloc(name , parent, reg, shift, width, flags);
+
+	ret = clk_register(d);
 	if (ret) {
-		free(div);
+		clk_divider_free(d);
 		return ERR_PTR(ret);
 	}
 
-	return &div->clk;
+	return d;
 }
 
 struct clk *clk_divider_one_based(const char *name, const char *parent,
diff --git a/include/linux/clk.h b/include/linux/clk.h
index 258bbe3..65d3e99 100644
--- a/include/linux/clk.h
+++ b/include/linux/clk.h
@@ -254,6 +254,9 @@ struct clk_divider {
 
 extern struct clk_ops clk_divider_ops;
 
+struct clk *clk_divider_alloc(const char *name, const char *parent,
+		void __iomem *reg, u8 shift, u8 width, unsigned flags);
+void clk_divider_free(struct clk *clk_divider);
 struct clk *clk_divider(const char *name, const char *parent,
 		void __iomem *reg, u8 shift, u8 width, unsigned flags);
 struct clk *clk_divider_one_based(const char *name, const char *parent,
-- 
2.1.4


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  parent reply	other threads:[~2015-03-02 20:22 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-03-02 20:21 [PATCH 00/18] Update support for RK3188, Radxa Rock board Andrey Panov
2015-03-02 20:21 ` [PATCH 01/18] lib: Add gcd() function Andrey Panov
2015-03-03  7:45   ` Sascha Hauer
2015-03-02 20:21 ` [PATCH 02/18] CLK: Add support for composite clock from Linux kernel Andrey Panov
2015-03-03  7:48   ` Sascha Hauer
2015-03-02 20:21 ` [PATCH 03/18] CLK: Add fractional divider clock support " Andrey Panov
2015-03-03  7:51   ` Sascha Hauer
2015-03-02 20:21 ` [PATCH 04/18] CLK: clk-mux: Respect CLK_MUX_HIWORD_MASK flag Andrey Panov
2015-03-02 20:21 ` [PATCH 05/18] CLK: clk-divider: Respect CLK_DIVIDER_HIWORD_MASK flag Andrey Panov
2015-03-02 20:21 ` Andrey Panov [this message]
2015-03-02 20:21 ` [PATCH 07/18] CLK: clk-divider: Respect CLK_DIVIDER_POWER_OF_TWO flag Andrey Panov
2015-03-02 20:21 ` [PATCH 08/18] CLK: Check and do not allow to register clock twice Andrey Panov
2015-03-03  9:03   ` Sascha Hauer
2015-03-02 20:21 ` [PATCH 09/18] CLK: Add helper defines to barebox-wrapper.h for easier porting of drivers from Linux kernel Andrey Panov
2015-03-02 20:21 ` [PATCH 10/18] NET: arc_emac: Update for newer DTS, support for Rockchip .compatible Andrey Panov
2015-03-02 20:21 ` [PATCH 11/18] MMC: dw_mmc: Add support for PIO mode and Rockchip variant of this hardware Andrey Panov
2015-03-02 20:21 ` [PATCH 12/18] ARM: Rockchip: Remove unused files from mach-rockchip Andrey Panov
2015-03-02 20:21 ` [PATCH 13/18] ARM: Rockchip: Update Kconfig Andrey Panov
2015-03-02 20:21 ` [PATCH 14/18] ARM: Rockchip: Update clk driver from Linux kernel for use with newer DTS Andrey Panov
2015-03-02 20:21 ` [PATCH 15/18] ARM: Rockchip: Use newer DTS for Radxa Rock board Andrey Panov
2015-03-02 20:22 ` [PATCH 16/18] ARM: Rockchip: Update " Andrey Panov
2015-03-02 20:22 ` [PATCH 17/18] ARM: Rockchip: Add Radxa Rock defconfig Andrey Panov
2015-03-02 20:22 ` [PATCH 18/18] ARM: Rockchip: Add documentation Andrey Panov
2015-03-02 20:54 ` [PATCH 00/18] Update support for RK3188, Radxa Rock board Antony Pavlov

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