[PATCH 6/8] usb: chipidea: imx: Add usb_phy_shutdown at probe's error path

[Peter Chen]

If not, the PHY will be active even the controller is not in use.
We find this issue due to the PHY's clock refcount is not correct
due to -EPROBE_DEFER return after phy's init.

Signed-off-by: Peter Chen <peter.c...@freescale.com>
---
 drivers/usb/chipidea/ci_hdrc_imx.c |    7 +++++--
 1 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c 
b/drivers/usb/chipidea/ci_hdrc_imx.c
index 74d998d..be822a2 100644
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -131,7 +131,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
                if (ret) {
                        dev_err(&pdev->dev, "usbmisc init failed, ret=%d\n",
                                        ret);
-                       goto err_clk;
+                       goto err_phy;
                }
        }
 
@@ -143,7 +143,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
                dev_err(&pdev->dev,
                        "Can't register ci_hdrc platform device, err=%d\n",
                        ret);
-               goto err_clk;
+               goto err_phy;
        }
 
        if (data->usbmisc_data) {
@@ -164,6 +164,9 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
 
 disable_device:
        ci_hdrc_remove_device(data->ci_pdev);
+err_phy:
+       if (data->phy)
+               usb_phy_shutdown(data->phy);
 err_clk:
        clk_disable_unprepare(data->clk);
        return ret;
-- 
1.7.1


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