As suggested by Alan Stern, move the ohci-pci.c ohci_pci_{suspend,resume}
routines to ohci-hcd.c. Due to their move, also rename them to
ohci_{suspend,resume} to make it clear they operate on ohci_hcd. Since they
are not necessarily called, annotate them with __maybe_unused.
Signed-off-by: Florian Fainelli <flor...@openwrt.org>
---
drivers/usb/host/ohci-hcd.c | 39 +++++++++++++++++++++++++++++++++++++++
drivers/usb/host/ohci-pci.c | 43 ++-----------------------------------------
2 files changed, 41 insertions(+), 41 deletions(-)
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 2b1e8d8..0cba8d6 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -981,6 +981,45 @@ static int ohci_restart (struct ohci_hcd *ohci)
return 0;
}
+static int __maybe_unused ohci_suspend(struct usb_hcd *hcd, bool do_wakeup)
+{
+ struct ohci_hcd *ohci = hcd_to_ohci (hcd);
+ unsigned long flags;
+ int rc = 0;
+
+ /* Root hub was already suspended. Disable irq emission and
+ * mark HW unaccessible, bail out if RH has been resumed. Use
+ * the spinlock to properly synchronize with possible pending
+ * RH suspend or resume activity.
+ */
+ spin_lock_irqsave (&ohci->lock, flags);
+ if (ohci->rh_state != OHCI_RH_SUSPENDED) {
+ rc = -EINVAL;
+ goto bail;
+ }
+ ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
+ (void)ohci_readl(ohci, &ohci->regs->intrdisable);
+
+ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+ bail:
+ spin_unlock_irqrestore (&ohci->lock, flags);
+
+ return rc;
+}
+
+
+static int __maybe_unused ohci_resume(struct usb_hcd *hcd, bool hibernated)
+{
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
+ /* Make sure resume from hibernation re-enumerates everything */
+ if (hibernated)
+ ohci_usb_reset(hcd_to_ohci(hcd));
+
+ ohci_finish_controller_resume(hcd);
+ return 0;
+}
+
#endif
/*-------------------------------------------------------------------------*/
diff --git a/drivers/usb/host/ohci-pci.c b/drivers/usb/host/ohci-pci.c
index 1843bb6..926f08b 100644
--- a/drivers/usb/host/ohci-pci.c
+++ b/drivers/usb/host/ohci-pci.c
@@ -298,45 +298,6 @@ static int __devinit ohci_pci_start (struct usb_hcd *hcd)
#ifdef CONFIG_PM
-static int ohci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
-{
- struct ohci_hcd *ohci = hcd_to_ohci (hcd);
- unsigned long flags;
- int rc = 0;
-
- /* Root hub was already suspended. Disable irq emission and
- * mark HW unaccessible, bail out if RH has been resumed. Use
- * the spinlock to properly synchronize with possible pending
- * RH suspend or resume activity.
- */
- spin_lock_irqsave (&ohci->lock, flags);
- if (ohci->rh_state != OHCI_RH_SUSPENDED) {
- rc = -EINVAL;
- goto bail;
- }
- ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrdisable);
- (void)ohci_readl(ohci, &ohci->regs->intrdisable);
-
- clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
- bail:
- spin_unlock_irqrestore (&ohci->lock, flags);
-
- return rc;
-}
-
-
-static int ohci_pci_resume(struct usb_hcd *hcd, bool hibernated)
-{
- set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
- /* Make sure resume from hibernation re-enumerates everything */
- if (hibernated)
- ohci_usb_reset(hcd_to_ohci(hcd));
-
- ohci_finish_controller_resume(hcd);
- return 0;
-}
-
#endif /* CONFIG_PM */
@@ -362,8 +323,8 @@ static const struct hc_driver ohci_pci_hc_driver = {
.shutdown = ohci_shutdown,
#ifdef CONFIG_PM
- .pci_suspend = ohci_pci_suspend,
- .pci_resume = ohci_pci_resume,
+ .pci_suspend = ohci_suspend,
+ .pci_resume = ohci_resume,
#endif
/*
--
1.7.9.5
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