diff options
Diffstat (limited to 'drivers/usb/dwc3/core.c')
-rw-r--r-- | drivers/usb/dwc3/core.c | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c index b79a8b3d31..ebfb6ca0f2 100644 --- a/drivers/usb/dwc3/core.c +++ b/drivers/usb/dwc3/core.c @@ -20,7 +20,6 @@ #include <linux/slab.h> #include <linux/spinlock.h> #include <linux/platform_device.h> -#include <linux/pm_runtime.h> #include <linux/interrupt.h> #include <linux/ioport.h> #include <linux/io.h> @@ -884,10 +883,6 @@ static int dwc3_probe(struct platform_device *pdev) dma_set_coherent_mask(dev, dev->parent->coherent_dma_mask); } - pm_runtime_enable(dev); - pm_runtime_get_sync(dev); - pm_runtime_forbid(dev); - dwc3_cache_hwparams(dwc); ret = dwc3_alloc_event_buffers(dwc, DWC3_EVENT_BUFFERS_SIZE); @@ -937,8 +932,6 @@ static int dwc3_probe(struct platform_device *pdev) goto err3; } - pm_runtime_allow(dev); - return 0; err3: @@ -980,97 +973,9 @@ static int dwc3_remove(struct platform_device *pdev) dwc3_core_exit(dwc); - pm_runtime_put_sync(&pdev->dev); - pm_runtime_disable(&pdev->dev); - - return 0; -} - -#ifdef CONFIG_PM_SLEEP -static int dwc3_suspend(struct device *dev) -{ - struct dwc3 *dwc = dev_get_drvdata(dev); - unsigned long flags; - - spin_lock_irqsave(&dwc->lock, flags); - - switch (dwc->dr_mode) { - case USB_DR_MODE_PERIPHERAL: - case USB_DR_MODE_OTG: - dwc3_gadget_suspend(dwc); - /* FALLTHROUGH */ - case USB_DR_MODE_HOST: - default: - dwc3_event_buffers_cleanup(dwc); - break; - } - - dwc->gctl = dwc3_readl(dwc->regs, DWC3_GCTL); - spin_unlock_irqrestore(&dwc->lock, flags); - - usb_phy_shutdown(dwc->usb3_phy); - usb_phy_shutdown(dwc->usb2_phy); - phy_exit(dwc->usb2_generic_phy); - phy_exit(dwc->usb3_generic_phy); - return 0; } -static int dwc3_resume(struct device *dev) -{ - struct dwc3 *dwc = dev_get_drvdata(dev); - unsigned long flags; - int ret; - - usb_phy_init(dwc->usb3_phy); - usb_phy_init(dwc->usb2_phy); - ret = phy_init(dwc->usb2_generic_phy); - if (ret < 0) - return ret; - - ret = phy_init(dwc->usb3_generic_phy); - if (ret < 0) - goto err_usb2phy_init; - - spin_lock_irqsave(&dwc->lock, flags); - - dwc3_event_buffers_setup(dwc); - dwc3_writel(dwc->regs, DWC3_GCTL, dwc->gctl); - - switch (dwc->dr_mode) { - case USB_DR_MODE_PERIPHERAL: - case USB_DR_MODE_OTG: - dwc3_gadget_resume(dwc); - /* FALLTHROUGH */ - case USB_DR_MODE_HOST: - default: - /* do nothing */ - break; - } - - spin_unlock_irqrestore(&dwc->lock, flags); - - pm_runtime_disable(dev); - pm_runtime_set_active(dev); - pm_runtime_enable(dev); - - return 0; - -err_usb2phy_init: - phy_exit(dwc->usb2_generic_phy); - - return ret; -} - -static const struct dev_pm_ops dwc3_dev_pm_ops = { - SET_SYSTEM_SLEEP_PM_OPS(dwc3_suspend, dwc3_resume) -}; - -#define DWC3_PM_OPS &(dwc3_dev_pm_ops) -#else -#define DWC3_PM_OPS NULL -#endif - #ifdef CONFIG_OF static const struct of_device_id of_dwc3_match[] = { { @@ -1102,7 +1007,6 @@ static struct platform_driver dwc3_driver = { .name = "dwc3", .of_match_table = of_match_ptr(of_dwc3_match), .acpi_match_table = ACPI_PTR(dwc3_acpi_match), - .pm = DWC3_PM_OPS, }, }; |