diff options
Diffstat (limited to 'drivers/usb/host/ohci-sm501.c')
| -rw-r--r-- | drivers/usb/host/ohci-sm501.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/host/ohci-sm501.c b/drivers/usb/host/ohci-sm501.c index 5596ac2ba1c..4e81c804c73 100644 --- a/drivers/usb/host/ohci-sm501.c +++ b/drivers/usb/host/ohci-sm501.c @@ -168,6 +168,7 @@ static int ohci_hcd_sm501_drv_probe(struct platform_device *pdev) retval = usb_add_hcd(hcd, irq, IRQF_SHARED); if (retval) goto err5; + device_wakeup_enable(hcd->self.controller); /* enable power and unmask interrupts */ @@ -207,7 +208,6 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev) sm501_modify_reg(pdev->dev.parent, SM501_IRQ_MASK, 0, 1 << 6); sm501_unit_power(pdev->dev.parent, SM501_GATE_USB_HOST, 0); - platform_set_drvdata(pdev, NULL); return 0; } @@ -217,14 +217,21 @@ static int ohci_hcd_sm501_drv_remove(struct platform_device *pdev) static int ohci_sm501_suspend(struct platform_device *pdev, pm_message_t msg) { struct device *dev = &pdev->dev; - struct ohci_hcd *ohci = hcd_to_ohci(platform_get_drvdata(pdev)); + struct usb_hcd *hcd = platform_get_drvdata(pdev); + struct ohci_hcd *ohci = hcd_to_ohci(hcd); + bool do_wakeup = device_may_wakeup(dev); + int ret; if (time_before(jiffies, ohci->next_statechange)) msleep(5); ohci->next_statechange = jiffies; + ret = ohci_suspend(hcd, do_wakeup); + if (ret) + return ret; + sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 0); - return 0; + return ret; } static int ohci_sm501_resume(struct platform_device *pdev) @@ -238,7 +245,7 @@ static int ohci_sm501_resume(struct platform_device *pdev) ohci->next_statechange = jiffies; sm501_unit_power(dev->parent, SM501_GATE_USB_HOST, 1); - ohci_finish_controller_resume(hcd); + ohci_resume(hcd, false); return 0; } #else |