diff mbox

[4/4] clk: samsung: s5pv210-audss: Convert to the new clk_hw API

Message ID 1492694199-9553-5-git-send-email-m.szyprowski@samsung.com (mailing list archive)
State Not Applicable
Headers show

Commit Message

Marek Szyprowski April 20, 2017, 1:16 p.m. UTC 
Clock providers should use the new struct clk_hw based API, so convert
Samsung S5PV210 Audio Subsystem clock provider to the new approach.

Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
---
 drivers/clk/samsung/clk-s5pv210-audss.c | 50 +++++++++++++++++----------------
 1 file changed, 26 insertions(+), 24 deletions(-)

Comments

Krzysztof Kozlowski April 22, 2017, 3:11 p.m. UTC | #1 
On Thu, Apr 20, 2017 at 03:16:39PM +0200, Marek Szyprowski wrote:
> Clock providers should use the new struct clk_hw based API, so convert
> Samsung S5PV210 Audio Subsystem clock provider to the new approach.
> 
> Signed-off-by: Marek Szyprowski <m.szyprowski@samsung.com>
> ---
>  drivers/clk/samsung/clk-s5pv210-audss.c | 50 +++++++++++++++++----------------
>  1 file changed, 26 insertions(+), 24 deletions(-)
> 
> diff --git a/drivers/clk/samsung/clk-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c
> index c66ed2d1450e..14d2e3367878 100644
> --- a/drivers/clk/samsung/clk-s5pv210-audss.c
> +++ b/drivers/clk/samsung/clk-s5pv210-audss.c
> @@ -24,9 +24,8 @@
>  #include <dt-bindings/clock/s5pv210-audss.h>
>  
>  static DEFINE_SPINLOCK(lock);
> -static struct clk **clk_table;
>  static void __iomem *reg_base;
> -static struct clk_onecell_data clk_data;
> +static struct clk_hw_onecell_data *clk_data;
>  
>  #define ASS_CLK_SRC 0x0
>  #define ASS_CLK_DIV 0x4
> @@ -71,6 +70,7 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev)
>  	const char *mout_audss_p[2];
>  	const char *mout_i2s_p[3];
>  	const char *hclk_p;
> +	struct clk_hw **clk_table;
>  	struct clk *hclk, *pll_ref, *pll_in, *cdclk, *sclk_audio;
>  
>  	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
> @@ -80,14 +80,16 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev)
>  		return PTR_ERR(reg_base);
>  	}
>  
> -	clk_table = devm_kzalloc(&pdev->dev,
> -				sizeof(struct clk *) * AUDSS_MAX_CLKS,
> +	clk_data = devm_kzalloc(&pdev->dev,
> +				sizeof(*clk_data) +
> +				sizeof(*clk_data->hws) * AUDSS_MAX_CLKS,
>  				GFP_KERNEL);
> -	if (!clk_table)
> +
> +	if (!clk_data)
>  		return -ENOMEM;
>  
> -	clk_data.clks = clk_table;
> -	clk_data.clk_num = AUDSS_MAX_CLKS;
> +	clk_data->num = AUDSS_MAX_CLKS;
> +	clk_table = clk_data->hws;
>  
>  	hclk = devm_clk_get(&pdev->dev, "hclk");
>  	if (IS_ERR(hclk)) {
> @@ -116,7 +118,7 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev)
>  	else
>  		mout_audss_p[0] = "xxti";
>  	mout_audss_p[1] = __clk_get_name(pll_in);
> -	clk_table[CLK_MOUT_AUDSS] = clk_register_mux(NULL, "mout_audss",
> +	clk_data->hws[CLK_MOUT_AUDSS] = clk_hw_register_mux(NULL, "mout_audss",

Shouldn't it be:
clk_table[CLK_MOUT_AUDSS]
?

Best regards,
Krzysztof

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diff mbox

Patch

diff --git a/drivers/clk/samsung/clk-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c
index c66ed2d1450e..14d2e3367878 100644
--- a/drivers/clk/samsung/clk-s5pv210-audss.c
+++ b/drivers/clk/samsung/clk-s5pv210-audss.c
@@ -24,9 +24,8 @@ 
 #include <dt-bindings/clock/s5pv210-audss.h>
 
 static DEFINE_SPINLOCK(lock);
-static struct clk **clk_table;
 static void __iomem *reg_base;
-static struct clk_onecell_data clk_data;
+static struct clk_hw_onecell_data *clk_data;
 
 #define ASS_CLK_SRC 0x0
 #define ASS_CLK_DIV 0x4
@@ -71,6 +70,7 @@  static int s5pv210_audss_clk_probe(struct platform_device *pdev)
 	const char *mout_audss_p[2];
 	const char *mout_i2s_p[3];
 	const char *hclk_p;
+	struct clk_hw **clk_table;
 	struct clk *hclk, *pll_ref, *pll_in, *cdclk, *sclk_audio;
 
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
@@ -80,14 +80,16 @@  static int s5pv210_audss_clk_probe(struct platform_device *pdev)
 		return PTR_ERR(reg_base);
 	}
 
-	clk_table = devm_kzalloc(&pdev->dev,
-				sizeof(struct clk *) * AUDSS_MAX_CLKS,
+	clk_data = devm_kzalloc(&pdev->dev,
+				sizeof(*clk_data) +
+				sizeof(*clk_data->hws) * AUDSS_MAX_CLKS,
 				GFP_KERNEL);
-	if (!clk_table)
+
+	if (!clk_data)
 		return -ENOMEM;
 
-	clk_data.clks = clk_table;
-	clk_data.clk_num = AUDSS_MAX_CLKS;
+	clk_data->num = AUDSS_MAX_CLKS;
+	clk_table = clk_data->hws;
 
 	hclk = devm_clk_get(&pdev->dev, "hclk");
 	if (IS_ERR(hclk)) {
@@ -116,7 +118,7 @@  static int s5pv210_audss_clk_probe(struct platform_device *pdev)
 	else
 		mout_audss_p[0] = "xxti";
 	mout_audss_p[1] = __clk_get_name(pll_in);
-	clk_table[CLK_MOUT_AUDSS] = clk_register_mux(NULL, "mout_audss",
+	clk_data->hws[CLK_MOUT_AUDSS] = clk_hw_register_mux(NULL, "mout_audss",
 				mout_audss_p, ARRAY_SIZE(mout_audss_p),
 				CLK_SET_RATE_NO_REPARENT,
 				reg_base + ASS_CLK_SRC, 0, 1, 0, &lock);
@@ -127,44 +129,44 @@  static int s5pv210_audss_clk_probe(struct platform_device *pdev)
 	else
 		mout_i2s_p[1] = "iiscdclk0";
 	mout_i2s_p[2] = __clk_get_name(sclk_audio);
-	clk_table[CLK_MOUT_I2S_A] = clk_register_mux(NULL, "mout_i2s_audss",
+	clk_table[CLK_MOUT_I2S_A] = clk_hw_register_mux(NULL, "mout_i2s_audss",
 				mout_i2s_p, ARRAY_SIZE(mout_i2s_p),
 				CLK_SET_RATE_NO_REPARENT,
 				reg_base + ASS_CLK_SRC, 2, 2, 0, &lock);
 
-	clk_table[CLK_DOUT_AUD_BUS] = clk_register_divider(NULL,
+	clk_table[CLK_DOUT_AUD_BUS] = clk_hw_register_divider(NULL,
 				"dout_aud_bus", "mout_audss", 0,
 				reg_base + ASS_CLK_DIV, 0, 4, 0, &lock);
-	clk_table[CLK_DOUT_I2S_A] = clk_register_divider(NULL, "dout_i2s_audss",
-				"mout_i2s_audss", 0, reg_base + ASS_CLK_DIV,
-				4, 4, 0, &lock);
+	clk_table[CLK_DOUT_I2S_A] = clk_hw_register_divider(NULL,
+				"dout_i2s_audss", "mout_i2s_audss", 0,
+				reg_base + ASS_CLK_DIV, 4, 4, 0, &lock);
 
-	clk_table[CLK_I2S] = clk_register_gate(NULL, "i2s_audss",
+	clk_table[CLK_I2S] = clk_hw_register_gate(NULL, "i2s_audss",
 				"dout_i2s_audss", CLK_SET_RATE_PARENT,
 				reg_base + ASS_CLK_GATE, 6, 0, &lock);
 
 	hclk_p = __clk_get_name(hclk);
 
-	clk_table[CLK_HCLK_I2S] = clk_register_gate(NULL, "hclk_i2s_audss",
+	clk_table[CLK_HCLK_I2S] = clk_hw_register_gate(NULL, "hclk_i2s_audss",
 				hclk_p, CLK_IGNORE_UNUSED,
 				reg_base + ASS_CLK_GATE, 5, 0, &lock);
-	clk_table[CLK_HCLK_UART] = clk_register_gate(NULL, "hclk_uart_audss",
+	clk_table[CLK_HCLK_UART] = clk_hw_register_gate(NULL, "hclk_uart_audss",
 				hclk_p, CLK_IGNORE_UNUSED,
 				reg_base + ASS_CLK_GATE, 4, 0, &lock);
-	clk_table[CLK_HCLK_HWA] = clk_register_gate(NULL, "hclk_hwa_audss",
+	clk_table[CLK_HCLK_HWA] = clk_hw_register_gate(NULL, "hclk_hwa_audss",
 				hclk_p, CLK_IGNORE_UNUSED,
 				reg_base + ASS_CLK_GATE, 3, 0, &lock);
-	clk_table[CLK_HCLK_DMA] = clk_register_gate(NULL, "hclk_dma_audss",
+	clk_table[CLK_HCLK_DMA] = clk_hw_register_gate(NULL, "hclk_dma_audss",
 				hclk_p, CLK_IGNORE_UNUSED,
 				reg_base + ASS_CLK_GATE, 2, 0, &lock);
-	clk_table[CLK_HCLK_BUF] = clk_register_gate(NULL, "hclk_buf_audss",
+	clk_table[CLK_HCLK_BUF] = clk_hw_register_gate(NULL, "hclk_buf_audss",
 				hclk_p, CLK_IGNORE_UNUSED,
 				reg_base + ASS_CLK_GATE, 1, 0, &lock);
-	clk_table[CLK_HCLK_RP] = clk_register_gate(NULL, "hclk_rp_audss",
+	clk_table[CLK_HCLK_RP] = clk_hw_register_gate(NULL, "hclk_rp_audss",
 				hclk_p, CLK_IGNORE_UNUSED,
 				reg_base + ASS_CLK_GATE, 0, 0, &lock);
 
-	for (i = 0; i < clk_data.clk_num; i++) {
+	for (i = 0; i < clk_data->num; i++) {
 		if (IS_ERR(clk_table[i])) {
 			dev_err(&pdev->dev, "failed to register clock %d\n", i);
 			ret = PTR_ERR(clk_table[i]);
@@ -172,7 +174,7 @@  static int s5pv210_audss_clk_probe(struct platform_device *pdev)
 		}
 	}
 
-	ret = of_clk_add_provider(pdev->dev.of_node, of_clk_src_onecell_get,
+	ret = of_clk_add_hw_provider(pdev->dev.of_node, of_clk_hw_onecell_get,
 					&clk_data);
 	if (ret) {
 		dev_err(&pdev->dev, "failed to add clock provider\n");
@@ -186,9 +188,9 @@  static int s5pv210_audss_clk_probe(struct platform_device *pdev)
 	return 0;
 
 unregister:
-	for (i = 0; i < clk_data.clk_num; i++) {
+	for (i = 0; i < clk_data->num; i++) {
 		if (!IS_ERR(clk_table[i]))
-			clk_unregister(clk_table[i]);
+			clk_hw_unregister(clk_table[i]);
 	}
 
 	return ret;