diff options
Diffstat (limited to 'drivers/usb/chipidea/ci_hdrc_imx.c')
| -rw-r--r-- | drivers/usb/chipidea/ci_hdrc_imx.c | 51 |
1 files changed, 30 insertions, 21 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index ae9a6a17ec6e..1a7fc638213e 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -128,7 +128,7 @@ static struct imx_usbmisc_data *usbmisc_get_init_data(struct device *dev) * In case the fsl,usbmisc property is not present this device doesn't * need usbmisc. Return NULL (which is no error here) */ - if (!of_get_property(np, "fsl,usbmisc", NULL)) + if (!of_property_present(np, "fsl,usbmisc")) return NULL; data = devm_kzalloc(dev, sizeof(*data), GFP_KERNEL); @@ -212,7 +212,7 @@ static int imx_get_clks(struct device *dev) /* Get wakeup clock. Not all of the platforms need to * handle this clock. So make it optional. */ - data->clk_wakeup = devm_clk_get_optional(dev, "usb_wakeup_clk"); + data->clk_wakeup = devm_clk_get_optional(dev, "usb_wakeup"); if (IS_ERR(data->clk_wakeup)) ret = dev_err_probe(dev, PTR_ERR(data->clk_wakeup), "Failed to get wakeup clk\n"); @@ -342,6 +342,7 @@ 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_HAS_SHORT_PKT_LIMIT, .notify_event = ci_hdrc_imx_notify_event, }; int ret; @@ -369,25 +370,29 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->pinctrl = devm_pinctrl_get(dev); if (PTR_ERR(data->pinctrl) == -ENODEV) data->pinctrl = NULL; - else if (IS_ERR(data->pinctrl)) - return dev_err_probe(dev, PTR_ERR(data->pinctrl), + else if (IS_ERR(data->pinctrl)) { + ret = dev_err_probe(dev, PTR_ERR(data->pinctrl), "pinctrl get failed\n"); + goto err_put; + } data->hsic_pad_regulator = devm_regulator_get_optional(dev, "hsic"); if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) { /* no pad regulator is needed */ data->hsic_pad_regulator = NULL; - } else if (IS_ERR(data->hsic_pad_regulator)) - return dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator), + } else if (IS_ERR(data->hsic_pad_regulator)) { + ret = dev_err_probe(dev, PTR_ERR(data->hsic_pad_regulator), "Get HSIC pad regulator error\n"); + goto err_put; + } if (data->hsic_pad_regulator) { ret = regulator_enable(data->hsic_pad_regulator); if (ret) { dev_err(dev, "Failed to enable HSIC pad regulator\n"); - return ret; + goto err_put; } } } @@ -401,13 +406,14 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) dev_err(dev, "pinctrl_hsic_idle lookup failed, err=%ld\n", PTR_ERR(pinctrl_hsic_idle)); - return PTR_ERR(pinctrl_hsic_idle); + ret = PTR_ERR(pinctrl_hsic_idle); + goto err_put; } ret = pinctrl_select_state(data->pinctrl, pinctrl_hsic_idle); if (ret) { dev_err(dev, "hsic_idle select failed, err=%d\n", ret); - return ret; + goto err_put; } data->pinctrl_hsic_active = pinctrl_lookup_state(data->pinctrl, @@ -416,7 +422,8 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) dev_err(dev, "pinctrl_hsic_active lookup failed, err=%ld\n", PTR_ERR(data->pinctrl_hsic_active)); - return PTR_ERR(data->pinctrl_hsic_active); + ret = PTR_ERR(data->pinctrl_hsic_active); + goto err_put; } } @@ -526,6 +533,8 @@ disable_hsic_regulator: if (pdata.flags & CI_HDRC_PMQOS) cpu_latency_qos_remove_request(&data->pm_qos_req); data->ci_pdev = NULL; +err_put: + put_device(data->usbmisc_data->dev); return ret; } @@ -550,6 +559,7 @@ static void ci_hdrc_imx_remove(struct platform_device *pdev) if (data->hsic_pad_regulator) regulator_disable(data->hsic_pad_regulator); } + put_device(data->usbmisc_data->dev); } static void ci_hdrc_imx_shutdown(struct platform_device *pdev) @@ -557,7 +567,7 @@ static void ci_hdrc_imx_shutdown(struct platform_device *pdev) ci_hdrc_imx_remove(pdev); } -static int __maybe_unused imx_controller_suspend(struct device *dev, +static int imx_controller_suspend(struct device *dev, pm_message_t msg) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); @@ -582,7 +592,7 @@ static int __maybe_unused imx_controller_suspend(struct device *dev, return 0; } -static int __maybe_unused imx_controller_resume(struct device *dev, +static int imx_controller_resume(struct device *dev, pm_message_t msg) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); @@ -618,7 +628,7 @@ clk_disable: return ret; } -static int __maybe_unused ci_hdrc_imx_suspend(struct device *dev) +static int ci_hdrc_imx_suspend(struct device *dev) { int ret; @@ -636,7 +646,7 @@ static int __maybe_unused ci_hdrc_imx_suspend(struct device *dev) return ret; } -static int __maybe_unused ci_hdrc_imx_resume(struct device *dev) +static int ci_hdrc_imx_resume(struct device *dev) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); int ret; @@ -652,7 +662,7 @@ static int __maybe_unused ci_hdrc_imx_resume(struct device *dev) return ret; } -static int __maybe_unused ci_hdrc_imx_runtime_suspend(struct device *dev) +static int ci_hdrc_imx_runtime_suspend(struct device *dev) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); @@ -664,24 +674,23 @@ static int __maybe_unused ci_hdrc_imx_runtime_suspend(struct device *dev) return imx_controller_suspend(dev, PMSG_AUTO_SUSPEND); } -static int __maybe_unused ci_hdrc_imx_runtime_resume(struct device *dev) +static int ci_hdrc_imx_runtime_resume(struct device *dev) { return imx_controller_resume(dev, PMSG_AUTO_RESUME); } static const struct dev_pm_ops ci_hdrc_imx_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(ci_hdrc_imx_suspend, ci_hdrc_imx_resume) - SET_RUNTIME_PM_OPS(ci_hdrc_imx_runtime_suspend, - ci_hdrc_imx_runtime_resume, NULL) + SYSTEM_SLEEP_PM_OPS(ci_hdrc_imx_suspend, ci_hdrc_imx_resume) + RUNTIME_PM_OPS(ci_hdrc_imx_runtime_suspend, ci_hdrc_imx_runtime_resume, NULL) }; static struct platform_driver ci_hdrc_imx_driver = { .probe = ci_hdrc_imx_probe, - .remove_new = ci_hdrc_imx_remove, + .remove = ci_hdrc_imx_remove, .shutdown = ci_hdrc_imx_shutdown, .driver = { .name = "imx_usb", .of_match_table = ci_hdrc_imx_dt_ids, - .pm = &ci_hdrc_imx_pm_ops, + .pm = pm_ptr(&ci_hdrc_imx_pm_ops), }, }; |