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authorJiri Kosina <jkosina@suse.cz>2013-01-29 13:48:30 +0400
committerJiri Kosina <jkosina@suse.cz>2013-01-29 13:48:30 +0400
commit617677295b53a40d0e54aac4cbbc216ffbc755dd (patch)
tree51b9e87213243ed5efff252c8e8d8fec4eebc588 /drivers/usb/host/ohci-hub.c
parent5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff)
parent6abb7c25775b7fb2225ad0508236d63ca710e65f (diff)
downloadlinux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.xz
Merge branch 'master' into for-next
Conflicts: drivers/devfreq/exynos4_bus.c Sync with Linus' tree to be able to apply patches that are against newer code (mvneta).
Diffstat (limited to 'drivers/usb/host/ohci-hub.c')
-rw-r--r--drivers/usb/host/ohci-hub.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 2f3619eefefa..db09dae7b557 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -316,48 +316,6 @@ static int ohci_bus_resume (struct usb_hcd *hcd)
return rc;
}
-/* Carry out the final steps of resuming the controller device */
-static void __maybe_unused ohci_finish_controller_resume(struct usb_hcd *hcd)
-{
- struct ohci_hcd *ohci = hcd_to_ohci(hcd);
- int port;
- bool need_reinit = false;
-
- /* See if the controller is already running or has been reset */
- ohci->hc_control = ohci_readl(ohci, &ohci->regs->control);
- if (ohci->hc_control & (OHCI_CTRL_IR | OHCI_SCHED_ENABLES)) {
- need_reinit = true;
- } else {
- switch (ohci->hc_control & OHCI_CTRL_HCFS) {
- case OHCI_USB_OPER:
- case OHCI_USB_RESET:
- need_reinit = true;
- }
- }
-
- /* If needed, reinitialize and suspend the root hub */
- if (need_reinit) {
- spin_lock_irq(&ohci->lock);
- ohci_rh_resume(ohci);
- ohci_rh_suspend(ohci, 0);
- spin_unlock_irq(&ohci->lock);
- }
-
- /* Normally just turn on port power and enable interrupts */
- else {
- ohci_dbg(ohci, "powerup ports\n");
- for (port = 0; port < ohci->num_ports; port++)
- ohci_writel(ohci, RH_PS_PPS,
- &ohci->regs->roothub.portstatus[port]);
-
- ohci_writel(ohci, OHCI_INTR_MIE, &ohci->regs->intrenable);
- ohci_readl(ohci, &ohci->regs->intrenable);
- msleep(20);
- }
-
- usb_hcd_resume_root_hub(hcd);
-}
-
/* Carry out polling-, autostop-, and autoresume-related state changes */
static int ohci_root_hub_state_changes(struct ohci_hcd *ohci, int changed,
int any_connected, int rhsc_status)