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, 16 insertions, 35 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_imx.c b/drivers/usb/chipidea/ci_hdrc_imx.c index 9ffcecd3058c..0dc482542d85 100644 --- a/drivers/usb/chipidea/ci_hdrc_imx.c +++ b/drivers/usb/chipidea/ci_hdrc_imx.c @@ -355,7 +355,7 @@ static int ci_hdrc_imx_probe(struct platform_device *pdev) data->hsic_pad_regulator = devm_regulator_get_optional(dev, "hsic"); if (PTR_ERR(data->hsic_pad_regulator) == -ENODEV) { - /* no pad regualator is needed */ + /* 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), @@ -527,16 +527,19 @@ 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 __maybe_unused imx_controller_suspend(struct device *dev, + pm_message_t msg) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); int ret = 0; dev_dbg(dev, "at %s\n", __func__); - ret = imx_usbmisc_hsic_set_clk(data->usbmisc_data, false); + ret = imx_usbmisc_suspend(data->usbmisc_data, + PMSG_IS_AUTO(msg) || device_may_wakeup(dev)); if (ret) { - dev_err(dev, "usbmisc hsic_set_clk failed, ret=%d\n", ret); + dev_err(dev, + "usbmisc suspend failed, ret=%d\n", ret); return ret; } @@ -549,7 +552,8 @@ static int __maybe_unused imx_controller_suspend(struct device *dev) return 0; } -static int __maybe_unused imx_controller_resume(struct device *dev) +static int __maybe_unused imx_controller_resume(struct device *dev, + pm_message_t msg) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); int ret = 0; @@ -570,22 +574,15 @@ static int __maybe_unused imx_controller_resume(struct device *dev) data->in_lpm = false; - ret = imx_usbmisc_set_wakeup(data->usbmisc_data, false); + ret = imx_usbmisc_resume(data->usbmisc_data, + PMSG_IS_AUTO(msg) || device_may_wakeup(dev)); if (ret) { - dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n", ret); + dev_err(dev, "usbmisc resume failed, ret=%d\n", ret); goto clk_disable; } - ret = imx_usbmisc_hsic_set_clk(data->usbmisc_data, true); - if (ret) { - dev_err(dev, "usbmisc hsic_set_clk failed, ret=%d\n", ret); - goto hsic_set_clk_fail; - } - return 0; -hsic_set_clk_fail: - imx_usbmisc_set_wakeup(data->usbmisc_data, true); clk_disable: imx_disable_unprepare_clks(dev); return ret; @@ -601,16 +598,7 @@ static int __maybe_unused ci_hdrc_imx_suspend(struct device *dev) /* The core's suspend doesn't run */ return 0; - if (device_may_wakeup(dev)) { - ret = imx_usbmisc_set_wakeup(data->usbmisc_data, true); - if (ret) { - dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n", - ret); - return ret; - } - } - - ret = imx_controller_suspend(dev); + ret = imx_controller_suspend(dev, PMSG_SUSPEND); if (ret) return ret; @@ -624,7 +612,7 @@ static int __maybe_unused ci_hdrc_imx_resume(struct device *dev) int ret; pinctrl_pm_select_default_state(dev); - ret = imx_controller_resume(dev); + ret = imx_controller_resume(dev, PMSG_RESUME); if (!ret && data->supports_runtime_pm) { pm_runtime_disable(dev); pm_runtime_set_active(dev); @@ -637,25 +625,18 @@ static int __maybe_unused ci_hdrc_imx_resume(struct device *dev) static int __maybe_unused ci_hdrc_imx_runtime_suspend(struct device *dev) { struct ci_hdrc_imx_data *data = dev_get_drvdata(dev); - int ret; if (data->in_lpm) { WARN_ON(1); return 0; } - ret = imx_usbmisc_set_wakeup(data->usbmisc_data, true); - if (ret) { - dev_err(dev, "usbmisc set_wakeup failed, ret=%d\n", ret); - return ret; - } - - return imx_controller_suspend(dev); + return imx_controller_suspend(dev, PMSG_AUTO_SUSPEND); } static int __maybe_unused ci_hdrc_imx_runtime_resume(struct device *dev) { - return imx_controller_resume(dev); + return imx_controller_resume(dev, PMSG_AUTO_RESUME); } static const struct dev_pm_ops ci_hdrc_imx_pm_ops = { |