clk: samsung: s5pv210-audss: Convert to the new clk_hw API

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>
Reviewed-by: Krzysztof Kozlowski <krzk@kernel.org>

diff --git a/drivers/clk/samsung/clk-s5pv210-audss.c b/drivers/clk/samsung/clk-s5pv210-audss.c
index c66ed2d1450e5c52c894eacf72b3d7794b6fd093..b9641414ddc6a59b1ea4e510658cd6acd7739af0 100644 (file)
--- 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_table[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]);
@@ -172,8 +174,8 @@ static int s5pv210_audss_clk_probe(struct platform_device *pdev)
                }
        }
 
-       ret = of_clk_add_provider(pdev->dev.of_node, of_clk_src_onecell_get,
-                                       &clk_data);
+       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");
                goto unregister;
@@ -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;