usb: chipidea: remove flag CI_HDRC_REQUIRE_TRANSCEIVER

[deliverable/linux.git] / drivers / usb / chipidea / ci_hdrc_imx.c

diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c
index a7ab0f15926e33253ba46bfada73e7e4362255a1..450a168974d5d4b2c3c0a54742d537151fffd575 100644 (file)
--- a/drivers/usb/chipidea/ci_hdrc_imx.c
+++ b/drivers/usb/chipidea/ci_hdrc_imx.c
@@ -106,8 +106,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
        struct ci_hdrc_platform_data pdata = {
                .name           = dev_name(&pdev->dev),
                .capoffset      = DEF_CAPOFFSET,
-               .flags          = CI_HDRC_REQUIRE_TRANSCEIVER |
-                                 CI_HDRC_DISABLE_STREAMING,
+               .flags          = CI_HDRC_DISABLE_STREAMING,
        };
        int ret;
        const struct of_device_id *of_id =
@@ -115,10 +114,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
        const struct ci_hdrc_imx_platform_flag *imx_platform_flag = of_id->data;
 
        data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
-       if (!data) {
-               dev_err(&pdev->dev, "Failed to allocate ci_hdrc-imx data!\n");
+       if (!data)
                return -ENOMEM;
-       }
 
        data->usbmisc_data = usbmisc_get_init_data(&pdev->dev);
        if (IS_ERR(data->usbmisc_data))
@@ -147,7 +144,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev)
                goto err_clk;
        }
 
-       pdata.phy = data->phy;
+       pdata.usb_phy = data->phy;
 
        if (imx_platform_flag->flags & CI_HDRC_IMX_IMX28_WRITE_FIX)
                pdata.flags |= CI_HDRC_IMX28_WRITE_FIX;
@@ -210,6 +207,41 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
        return 0;
 }
 
+#ifdef CONFIG_PM_SLEEP
+static int imx_controller_suspend(struct device *dev)
+{
+       struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
+
+       dev_dbg(dev, "at %s\n", __func__);
+
+       clk_disable_unprepare(data->clk);
+
+       return 0;
+}
+
+static int imx_controller_resume(struct device *dev)
+{
+       struct ci_hdrc_imx_data *data = dev_get_drvdata(dev);
+
+       dev_dbg(dev, "at %s\n", __func__);
+
+       return clk_prepare_enable(data->clk);
+}
+
+static int ci_hdrc_imx_suspend(struct device *dev)
+{
+       return imx_controller_suspend(dev);
+}
+
+static int ci_hdrc_imx_resume(struct device *dev)
+{
+       return imx_controller_resume(dev);
+}
+#endif /* CONFIG_PM_SLEEP */
+
+static const struct dev_pm_ops ci_hdrc_imx_pm_ops = {
+       SET_SYSTEM_SLEEP_PM_OPS(ci_hdrc_imx_suspend, ci_hdrc_imx_resume)
+};
 static struct platform_driver ci_hdrc_imx_driver = {
        .probe = ci_hdrc_imx_probe,
        .remove = ci_hdrc_imx_remove,
@@ -217,6 +249,7 @@ static struct platform_driver ci_hdrc_imx_driver = {
                .name = "imx_usb",
                .owner = THIS_MODULE,
                .of_match_table = ci_hdrc_imx_dt_ids,
+               .pm = &ci_hdrc_imx_pm_ops,
         },
 };