[PATCH 03/12] usb: otg: msm: Convert to clk_prepare/unprepare

Stephen Boyd
2013-06-04T19:28:37Z

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

Cc: Felipe Balbi <balbi@ti.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---
drivers/usb/phy/phy-msm-usb.c | 38 +++++++++++++++++++-------------------
1 file changed, 19 insertions(+), 19 deletions(-)

diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 749fbf4..d08f334 100644
--- 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);