diff options
Diffstat (limited to 'drivers/usb/host/isp116x-hcd.c')
| -rw-r--r-- | drivers/usb/host/isp116x-hcd.c | 58 |
1 files changed, 16 insertions, 42 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index e142056b0d2..f9c3f5b8dd1 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -70,6 +70,7 @@ #include <linux/interrupt.h> #include <linux/usb.h> #include <linux/usb_isp116x.h> +#include <linux/platform_device.h> #include <asm/io.h> #include <asm/irq.h> @@ -638,7 +639,7 @@ static irqreturn_t isp116x_irq(struct usb_hcd *hcd, struct pt_regs *regs) + msecs_to_jiffies(20) + 1); if (intstat & HCINT_RD) { DBG("---- remote wakeup\n"); - schedule_work(&isp116x->rh_resume); + usb_hcd_resume_root_hub(hcd); ret = IRQ_HANDLED; } irqstat &= ~HCuPINT_OPR; @@ -694,7 +695,7 @@ static int balance(struct isp116x *isp116x, u16 period, u16 load) static int isp116x_urb_enqueue(struct usb_hcd *hcd, struct usb_host_endpoint *hep, struct urb *urb, - unsigned mem_flags) + gfp_t mem_flags) { struct isp116x *isp116x = hcd_to_isp116x(hcd); struct usb_device *udev = urb->dev; @@ -1160,7 +1161,7 @@ static int isp116x_hub_control(struct usb_hcd *hcd, #ifdef CONFIG_PM -static int isp116x_hub_suspend(struct usb_hcd *hcd) +static int isp116x_bus_suspend(struct usb_hcd *hcd) { struct isp116x *isp116x = hcd_to_isp116x(hcd); unsigned long flags; @@ -1200,7 +1201,7 @@ static int isp116x_hub_suspend(struct usb_hcd *hcd) return ret; } -static int isp116x_hub_resume(struct usb_hcd *hcd) +static int isp116x_bus_resume(struct usb_hcd *hcd) { struct isp116x *isp116x = hcd_to_isp116x(hcd); u32 val; @@ -1263,21 +1264,11 @@ static int isp116x_hub_resume(struct usb_hcd *hcd) return 0; } -static void isp116x_rh_resume(void *_hcd) -{ - struct usb_hcd *hcd = _hcd; - - usb_resume_device(hcd->self.root_hub); -} #else -#define isp116x_hub_suspend NULL -#define isp116x_hub_resume NULL - -static void isp116x_rh_resume(void *_hcd) -{ -} +#define isp116x_bus_suspend NULL +#define isp116x_bus_resume NULL #endif @@ -1636,8 +1627,8 @@ static struct hc_driver isp116x_hc_driver = { .hub_status_data = isp116x_hub_status_data, .hub_control = isp116x_hub_control, - .hub_suspend = isp116x_hub_suspend, - .hub_resume = isp116x_hub_resume, + .bus_suspend = isp116x_bus_suspend, + .bus_resume = isp116x_bus_resume, }; /*----------------------------------------------------------------*/ @@ -1732,7 +1723,6 @@ static int __init isp116x_probe(struct device *dev) isp116x->addr_reg = addr_reg; spin_lock_init(&isp116x->lock); INIT_LIST_HEAD(&isp116x->async); - INIT_WORK(&isp116x->rh_resume, isp116x_rh_resume, hcd); isp116x->board = dev->platform_data; if (!isp116x->board) { @@ -1774,22 +1764,13 @@ static int __init isp116x_probe(struct device *dev) /* Suspend of platform device */ -static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase) +static int isp116x_suspend(struct device *dev, pm_message_t state) { int ret = 0; - struct usb_hcd *hcd = dev_get_drvdata(dev); - VDBG("%s: state %x, phase %x\n", __func__, state, phase); + VDBG("%s: state %x\n", __func__, state); - if (phase != SUSPEND_DISABLE && phase != SUSPEND_POWER_DOWN) - return 0; - - ret = usb_suspend_device(hcd->self.root_hub, state); - if (!ret) { - dev->power.power_state = state; - INFO("%s suspended\n", hcd_name); - } else - ERR("%s suspend failed\n", hcd_name); + dev->power.power_state = state; return ret; } @@ -1797,21 +1778,14 @@ static int isp116x_suspend(struct device *dev, pm_message_t state, u32 phase) /* Resume platform device */ -static int isp116x_resume(struct device *dev, u32 phase) +static int isp116x_resume(struct device *dev) { int ret = 0; - struct usb_hcd *hcd = dev_get_drvdata(dev); - VDBG("%s: state %x, phase %x\n", __func__, dev->power.power_state, - phase); - if (phase != RESUME_POWER_ON) - return 0; + VDBG("%s: state %x\n", __func__, dev->power.power_state); + + dev->power.power_state = PMSG_ON; - ret = usb_resume_device(hcd->self.root_hub); - if (!ret) { - dev->power.power_state = PMSG_ON; - VDBG("%s resumed\n", (char *)hcd_name); - } return ret; } |