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authorLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 14:48:20 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2012-12-11 14:48:20 -0800
commit414a6750e59b0b687034764c464e9ddecac0f7a6 (patch)
tree18a5ceb11359cd72fcb2d31b5eabf3e35328697f /drivers/usb/host/ohci-hub.c
parentc6bd5bcc4983f1a2d2f87a3769bf309482ee8c04 (diff)
parentfb37ef98015f864d22be223a0e0d93547cd1d4ef (diff)
Merge tag 'usb-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb
Pull USB patches from Greg Kroah-Hartman: "Here's the big set of USB patches for 3.8-rc1. Lots of USB host driver cleanups in here, and a bit of a reorg of the EHCI driver to make it easier for the different EHCI platform drivers to all work together nicer, which was a reduction in overall code. We also deleted some unused firmware files, and got rid of the very old file_storage usb gadget driver that had been broken for a long time. This means we ended up removing way more code than added, always a nice thing to see: 310 files changed, 3028 insertions(+), 10754 deletions(-) Other than that, the usual set of new device ids, driver fixes, gadget driver and controller updates and the like. All of these have been in the linux-next tree for a number of weeks. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>" * tag 'usb-3.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb: (228 commits) USB: mark uas driver as BROKEN xhci: Add Lynx Point LP to list of Intel switchable hosts uwb: fix uwb_dev_unlock() missed at an error path in uwb_rc_cmd_async() USB: ftdi_sio: Add support for Newport AGILIS motor drivers MAINTAINERS: remove drivers/block/ub.c USB: chipidea: fix use after free bug ezusb: add dependency to USB usb: ftdi_sio: fixup BeagleBone A5+ quirk USB: cp210x: add Virtenio Preon32 device id usb: storage: remove redundant memset() in usb_probe_stor1() USB: option: blacklist network interface on Huawei E173 USB: OHCI: workaround for hardware bug: retired TDs not added to the Done Queue USB: add new zte 3g-dongle's pid to option.c USB: opticon: switch to generic read implementation USB: opticon: refactor reab-urb processing USB: opticon: use usb-serial bulk-in urb USB: opticon: increase bulk-in size USB: opticon: use port as urb context USB: opticon: pass port to get_serial_info USB: opticon: make private data port specific ...
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)