diff options
| author | David Brownell <david-b@pacbell.net> | 2005-09-22 22:45:13 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2005-10-28 16:47:41 -0700 |
| commit | ccdcf77ae32e3d3347fdf3810b27f899e98c34fb (patch) | |
| tree | 88e49a51a4778966aa64a138896f3a3321cc97fe /drivers | |
| parent | a7f72abe8fac9b919135005e06216be8eef945a2 (diff) | |
[PATCH] ISP116x PM updates
This makes the isp116x driver stop using usb_suspend_device() and
usb_resume_device() ... usbcore now calls to the root hub methods,
removing the need for this. It also switches from keventd to khubd
for remote wakeup. (Compile tested.)
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/host/isp116x-hcd.c | 29 ++++-------------------------
drivers/usb/host/isp116x.h | 1 -
2 files changed, 4 insertions(+), 26 deletions(-)
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/host/isp116x-hcd.c | 29 | ||||
| -rw-r--r-- | drivers/usb/host/isp116x.h | 1 |
2 files changed, 4 insertions, 26 deletions
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c index 554d60282a9..f68220fc53f 100644 --- a/drivers/usb/host/isp116x-hcd.c +++ b/drivers/usb/host/isp116x-hcd.c @@ -638,7 +638,7 @@ 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; @@ -1263,22 +1263,12 @@ 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) -{ -} - #endif /*-----------------------------------------------------------------*/ @@ -1732,7 +1722,6 @@ 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) { @@ -1777,16 +1766,10 @@ static int __init isp116x_probe(struct device *dev) 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\n", __func__, state); - ret = usb_suspend_device(hcd->self.root_hub); - 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; } @@ -1797,15 +1780,11 @@ static int isp116x_suspend(struct device *dev, pm_message_t state) static int isp116x_resume(struct device *dev) { int ret = 0; - struct usb_hcd *hcd = dev_get_drvdata(dev); VDBG("%s: state %x\n", __func__, dev->power.power_state); - ret = usb_resume_device(hcd->self.root_hub); - if (!ret) { - dev->power.power_state = PMSG_ON; - VDBG("%s resumed\n", (char *)hcd_name); - } + dev->power.power_state = PMSG_ON; + return ret; } diff --git a/drivers/usb/host/isp116x.h b/drivers/usb/host/isp116x.h index 58873470dcf..c6fec96785f 100644 --- a/drivers/usb/host/isp116x.h +++ b/drivers/usb/host/isp116x.h @@ -253,7 +253,6 @@ static const int cc_to_error[16] = { struct isp116x { spinlock_t lock; - struct work_struct rh_resume; void __iomem *addr_reg; void __iomem *data_reg; |