usb: otg: msm: Convert to clk_prepare/unprepare

Add calls to clk_prepare and unprepare so that MSM can migrate to
the common clock framework.

Acked-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: David Brown <davidb@codeaurora.org>

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 749fbf4..d08f334 100644 (file)
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -514,13 +514,13 @@ static int msm_otg_suspend(struct msm_otg *motg)
                        motg->pdata->otg_control == OTG_PMIC_CONTROL)
                writel(readl(USB_PHY_CTRL) | PHY_RETEN, USB_PHY_CTRL);
 
-       clk_disable(motg->pclk);
-       clk_disable(motg->clk);
+       clk_disable_unprepare(motg->pclk);
+       clk_disable_unprepare(motg->clk);
        if (motg->core_clk)
-               clk_disable(motg->core_clk);
+               clk_disable_unprepare(motg->core_clk);
 
        if (!IS_ERR(motg->pclk_src))
-               clk_disable(motg->pclk_src);
+               clk_disable_unprepare(motg->pclk_src);
 
        if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY &&
                        motg->pdata->otg_control == OTG_PMIC_CONTROL) {
@@ -552,12 +552,12 @@ static int msm_otg_resume(struct msm_otg *motg)
                return 0;
 
        if (!IS_ERR(motg->pclk_src))
-               clk_enable(motg->pclk_src);
+               clk_prepare_enable(motg->pclk_src);
 
-       clk_enable(motg->pclk);
-       clk_enable(motg->clk);
+       clk_prepare_enable(motg->pclk);
+       clk_prepare_enable(motg->clk);
        if (motg->core_clk)
-               clk_enable(motg->core_clk);
+               clk_prepare_enable(motg->core_clk);
 
        if (motg->pdata->phy_type == SNPS_28NM_INTEGRATED_PHY &&
                        motg->pdata->otg_control == OTG_PMIC_CONTROL) {
@@ -1468,7 +1468,7 @@ static int __init msm_otg_probe(struct platform_device *pdev)
                if (IS_ERR(motg->pclk_src))
                        goto put_clk;
                clk_set_rate(motg->pclk_src, INT_MAX);
-               clk_enable(motg->pclk_src);
+               clk_prepare_enable(motg->pclk_src);
        } else
                motg->pclk_src = ERR_PTR(-ENOENT);
 
@@ -1511,8 +1511,8 @@ static int __init msm_otg_probe(struct platform_device *pdev)
                goto free_regs;
        }
 
-       clk_enable(motg->clk);
-       clk_enable(motg->pclk);
+       clk_prepare_enable(motg->clk);
+       clk_prepare_enable(motg->pclk);
 
        ret = msm_hsusb_init_vddcx(motg, 1);
        if (ret) {
@@ -1532,7 +1532,7 @@ static int __init msm_otg_probe(struct platform_device *pdev)
        }
 
        if (motg->core_clk)
-               clk_enable(motg->core_clk);
+               clk_prepare_enable(motg->core_clk);
 
        writel(0, USB_USBINTR);
        writel(0, USB_OTGSC);
@@ -1579,8 +1579,8 @@ static int __init msm_otg_probe(struct platform_device *pdev)
 free_irq:
        free_irq(motg->irq, motg);
 disable_clks:
-       clk_disable(motg->pclk);
-       clk_disable(motg->clk);
+       clk_disable_unprepare(motg->pclk);
+       clk_disable_unprepare(motg->clk);
 ldo_exit:
        msm_hsusb_ldo_init(motg, 0);
 vddcx_exit:
@@ -1593,7 +1593,7 @@ put_core_clk:
        clk_put(motg->pclk);
 put_pclk_src:
        if (!IS_ERR(motg->pclk_src)) {
-               clk_disable(motg->pclk_src);
+               clk_disable_unprepare(motg->pclk_src);
                clk_put(motg->pclk_src);
        }
 put_clk:
@@ -1643,12 +1643,12 @@ static int msm_otg_remove(struct platform_device *pdev)
        if (cnt >= PHY_SUSPEND_TIMEOUT_USEC)
                dev_err(phy->dev, "Unable to suspend PHY\n");
 
-       clk_disable(motg->pclk);
-       clk_disable(motg->clk);
+       clk_disable_unprepare(motg->pclk);
+       clk_disable_unprepare(motg->clk);
        if (motg->core_clk)
-               clk_disable(motg->core_clk);
+               clk_disable_unprepare(motg->core_clk);
        if (!IS_ERR(motg->pclk_src)) {
-               clk_disable(motg->pclk_src);
+               clk_disable_unprepare(motg->pclk_src);
                clk_put(motg->pclk_src);
        }
        msm_hsusb_ldo_init(motg, 0);