#include <asm/system.h>
#include "uhci-hcd.h"
-#include "pci-quirks.h"
/*
* Version Information
clear_bit(HCD_FLAG_POLL_RH, &uhci_to_hcd(uhci)->flags);
}
-/*
- * Make sure the controller is completely inactive, unable to
- * generate interrupts or do DMA.
- */
-static void uhci_pci_reset_hc(struct uhci_hcd *uhci)
-{
- uhci_reset_hc(to_pci_dev(uhci_dev(uhci)), uhci->io_addr);
-}
-
/*
* Last rites for a defunct/nonfunctional controller
* or one we don't want to use any more.
++uhci->frame_number;
}
-/*
- * Initialize a controller that was newly discovered or has just been
- * resumed. In either case we can't be sure of its previous state.
- *
- * Returns: 1 if the controller was reset, 0 otherwise.
- */
-static int uhci_pci_check_and_reset_hc(struct uhci_hcd *uhci)
-{
- return uhci_check_and_reset_hc(to_pci_dev(uhci_dev(uhci)),
- uhci->io_addr);
-}
-
/*
* Initialize a controller that was newly discovered or has lost power
* or otherwise been reset while it was suspended. In none of these cases
finish_reset(uhci);
}
-static void uhci_pci_configure_hc(struct uhci_hcd *uhci)
-{
- struct pci_dev *pdev = to_pci_dev(uhci_dev(uhci));
-
- /* Enable PIRQ */
- pci_write_config_word(pdev, USBLEGSUP, USBLEGSUP_DEFAULT);
-
- /* Disable platform-specific non-PME# wakeup */
- if (pdev->vendor == PCI_VENDOR_ID_INTEL)
- pci_write_config_byte(pdev, USBRES_INTEL, 0);
-}
-
/*
* Store the basic register settings needed by the controller.
*/
uhci->configure_hc(uhci);
}
-static int uhci_pci_resume_detect_interrupts_are_broken(struct uhci_hcd *uhci)
-{
- int port;
-
- switch (to_pci_dev(uhci_dev(uhci))->vendor) {
- default:
- break;
-
- case PCI_VENDOR_ID_GENESYS:
- /* Genesys Logic's GL880S controllers don't generate
- * resume-detect interrupts.
- */
- return 1;
-
- case PCI_VENDOR_ID_INTEL:
- /* Some of Intel's USB controllers have a bug that causes
- * resume-detect interrupts if any port has an over-current
- * condition. To make matters worse, some motherboards
- * hardwire unused USB ports' over-current inputs active!
- * To prevent problems, we will not enable resume-detect
- * interrupts if any ports are OC.
- */
- for (port = 0; port < uhci->rh_numports; ++port) {
- if (inw(uhci->io_addr + USBPORTSC1 + port * 2) &
- USBPORTSC_OC)
- return 1;
- }
- break;
- }
- return 0;
-}
-
static int resume_detect_interrupts_are_broken(struct uhci_hcd *uhci)
{
/* If we have to ignore overcurrent events then almost by definition
uhci->resume_detect_interrupts_are_broken(uhci) : 0;
}
-static int uhci_pci_global_suspend_mode_is_broken(struct uhci_hcd *uhci)
-{
- int port;
- const char *sys_info;
- static const char bad_Asus_board[] = "A7V8X";
-
- /* One of Asus's motherboards has a bug which causes it to
- * wake up immediately from suspend-to-RAM if any of the ports
- * are connected. In such cases we will not set EGSM.
- */
- sys_info = dmi_get_system_info(DMI_BOARD_NAME);
- if (sys_info && !strcmp(sys_info, bad_Asus_board)) {
- for (port = 0; port < uhci->rh_numports; ++port) {
- if (inw(uhci->io_addr + USBPORTSC1 + port * 2) &
- USBPORTSC_CCS)
- return 1;
- }
- }
-
- return 0;
-}
-
static int global_suspend_mode_is_broken(struct uhci_hcd *uhci)
{
return uhci->global_suspend_mode_is_broken ?
uhci->frame, uhci->frame_dma_handle);
}
-static int uhci_init(struct usb_hcd *hcd)
-{
- struct uhci_hcd *uhci = hcd_to_uhci(hcd);
- unsigned io_size = (unsigned) hcd->rsrc_len;
- int port;
-
- uhci->io_addr = (unsigned long) hcd->rsrc_start;
-
- /* The UHCI spec says devices must have 2 ports, and goes on to say
- * they may have more but gives no way to determine how many there
- * are. However according to the UHCI spec, Bit 7 of the port
- * status and control register is always set to 1. So we try to
- * use this to our advantage. Another common failure mode when
- * a nonexistent register is addressed is to return all ones, so
- * we test for that also.
- */
- for (port = 0; port < (io_size - USBPORTSC1) / 2; port++) {
- unsigned int portstatus;
-
- portstatus = inw(uhci->io_addr + USBPORTSC1 + (port * 2));
- if (!(portstatus & 0x0080) || portstatus == 0xffff)
- break;
- }
- if (debug)
- dev_info(uhci_dev(uhci), "detected %d ports\n", port);
-
- /* Anything greater than 7 is weird so we'll ignore it. */
- if (port > UHCI_RH_MAXCHILD) {
- dev_info(uhci_dev(uhci), "port count misdetected? "
- "forcing to 2 ports\n");
- port = 2;
- }
- uhci->rh_numports = port;
-
- /* Intel controllers report the OverCurrent bit active on.
- * VIA controllers report it active off, so we'll adjust the
- * bit value. (It's not standardized in the UHCI spec.)
- */
- if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_VIA)
- uhci->oc_low = 1;
-
- /* HP's server management chip requires a longer port reset delay. */
- if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_HP)
- uhci->wait_for_hp = 1;
-
- /* Set up pointers to PCI-specific functions */
- uhci->reset_hc = uhci_pci_reset_hc;
- uhci->check_and_reset_hc = uhci_pci_check_and_reset_hc;
- uhci->configure_hc = uhci_pci_configure_hc;
- uhci->resume_detect_interrupts_are_broken =
- uhci_pci_resume_detect_interrupts_are_broken;
- uhci->global_suspend_mode_is_broken =
- uhci_pci_global_suspend_mode_is_broken;
-
-
- /* Kick BIOS off this hardware and reset if the controller
- * isn't already safely quiescent.
- */
- check_and_reset_hc(uhci);
- return 0;
-}
-
-/* Make sure the controller is quiescent and that we're not using it
- * any more. This is mainly for the benefit of programs which, like kexec,
- * expect the hardware to be idle: not doing DMA or generating IRQs.
- *
- * This routine may be called in a damaged or failing kernel. Hence we
- * do not acquire the spinlock before shutting down the controller.
- */
-static void uhci_shutdown(struct pci_dev *pdev)
-{
- struct usb_hcd *hcd = pci_get_drvdata(pdev);
-
- uhci_hc_died(hcd_to_uhci(hcd));
-}
-
/*
* Allocate a frame list, and then setup the skeleton
*
return rc;
}
-static int uhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
-{
- struct uhci_hcd *uhci = hcd_to_uhci(hcd);
- struct pci_dev *pdev = to_pci_dev(uhci_dev(uhci));
- int rc = 0;
-
- dev_dbg(uhci_dev(uhci), "%s\n", __func__);
-
- spin_lock_irq(&uhci->lock);
- if (!HCD_HW_ACCESSIBLE(hcd) || uhci->dead)
- goto done_okay; /* Already suspended or dead */
-
- if (uhci->rh_state > UHCI_RH_SUSPENDED) {
- dev_warn(uhci_dev(uhci), "Root hub isn't suspended!\n");
- rc = -EBUSY;
- goto done;
- };
-
- /* All PCI host controllers are required to disable IRQ generation
- * at the source, so we must turn off PIRQ.
- */
- pci_write_config_word(pdev, USBLEGSUP, 0);
- clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
-
- /* Enable platform-specific non-PME# wakeup */
- if (do_wakeup) {
- if (pdev->vendor == PCI_VENDOR_ID_INTEL)
- pci_write_config_byte(pdev, USBRES_INTEL,
- USBPORT1EN | USBPORT2EN);
- }
-
-done_okay:
- clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-done:
- spin_unlock_irq(&uhci->lock);
- return rc;
-}
-
-static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
-{
- struct uhci_hcd *uhci = hcd_to_uhci(hcd);
-
- dev_dbg(uhci_dev(uhci), "%s\n", __func__);
-
- /* Since we aren't in D3 any more, it's safe to set this flag
- * even if the controller was dead.
- */
- set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
-
- spin_lock_irq(&uhci->lock);
-
- /* Make sure resume from hibernation re-enumerates everything */
- if (hibernated) {
- uhci->reset_hc(uhci);
- finish_reset(uhci);
- }
-
- /* The firmware may have changed the controller settings during
- * a system wakeup. Check it and reconfigure to avoid problems.
- */
- else {
- check_and_reset_hc(uhci);
- }
- configure_hc(uhci);
-
- /* Tell the core if the controller had to be reset */
- if (uhci->rh_state == UHCI_RH_RESET)
- usb_root_hub_lost_power(hcd->self.root_hub);
-
- spin_unlock_irq(&uhci->lock);
-
- /* If interrupts don't work and remote wakeup is enabled then
- * the suspended root hub needs to be polled.
- */
- if (!uhci->RD_enable && hcd->self.root_hub->do_remote_wakeup)
- set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
-
- /* Does the root hub have a port wakeup pending? */
- usb_hcd_poll_rh_status(hcd);
- return 0;
-}
#endif
/* Wait until a particular device/endpoint's QH is idle, and free it */
return frame_number + delta;
}
-static const char hcd_name[] = "uhci_hcd";
-
-static const struct hc_driver uhci_driver = {
- .description = hcd_name,
- .product_desc = "UHCI Host Controller",
- .hcd_priv_size = sizeof(struct uhci_hcd),
-
- /* Generic hardware linkage */
- .irq = uhci_irq,
- .flags = HCD_USB11,
-
- /* Basic lifecycle operations */
- .reset = uhci_init,
- .start = uhci_start,
-#ifdef CONFIG_PM
- .pci_suspend = uhci_pci_suspend,
- .pci_resume = uhci_pci_resume,
- .bus_suspend = uhci_rh_suspend,
- .bus_resume = uhci_rh_resume,
-#endif
- .stop = uhci_stop,
-
- .urb_enqueue = uhci_urb_enqueue,
- .urb_dequeue = uhci_urb_dequeue,
+/* Determines number of ports on controller */
+static int uhci_count_ports(struct usb_hcd *hcd)
+{
+ struct uhci_hcd *uhci = hcd_to_uhci(hcd);
+ unsigned io_size = (unsigned) hcd->rsrc_len;
+ int port;
- .endpoint_disable = uhci_hcd_endpoint_disable,
- .get_frame_number = uhci_hcd_get_frame_number,
+ /* The UHCI spec says devices must have 2 ports, and goes on to say
+ * they may have more but gives no way to determine how many there
+ * are. However according to the UHCI spec, Bit 7 of the port
+ * status and control register is always set to 1. So we try to
+ * use this to our advantage. Another common failure mode when
+ * a nonexistent register is addressed is to return all ones, so
+ * we test for that also.
+ */
+ for (port = 0; port < (io_size - USBPORTSC1) / 2; port++) {
+ unsigned int portstatus;
- .hub_status_data = uhci_hub_status_data,
- .hub_control = uhci_hub_control,
-};
+ portstatus = inw(uhci->io_addr + USBPORTSC1 + (port * 2));
+ if (!(portstatus & 0x0080) || portstatus == 0xffff)
+ break;
+ }
+ if (debug)
+ dev_info(uhci_dev(uhci), "detected %d ports\n", port);
-static DEFINE_PCI_DEVICE_TABLE(uhci_pci_ids) = { {
- /* handle any USB UHCI controller */
- PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0),
- .driver_data = (unsigned long) &uhci_driver,
- }, { /* end: all zeroes */ }
-};
+ /* Anything greater than 7 is weird so we'll ignore it. */
+ if (port > UHCI_RH_MAXCHILD) {
+ dev_info(uhci_dev(uhci), "port count misdetected? "
+ "forcing to 2 ports\n");
+ port = 2;
+ }
-MODULE_DEVICE_TABLE(pci, uhci_pci_ids);
+ return port;
+}
-static struct pci_driver uhci_pci_driver = {
- .name = (char *)hcd_name,
- .id_table = uhci_pci_ids,
+static const char hcd_name[] = "uhci_hcd";
- .probe = usb_hcd_pci_probe,
- .remove = usb_hcd_pci_remove,
- .shutdown = uhci_shutdown,
+#include "uhci-pci.c"
-#ifdef CONFIG_PM_SLEEP
- .driver = {
- .pm = &usb_hcd_pci_pm_ops
- },
-#endif
-};
-
static int __init uhci_hcd_init(void)
{
int retval = -ENOMEM;
--- /dev/null
+/*
+ * UHCI HCD (Host Controller Driver) PCI Bus Glue.
+ *
+ * Extracted from uhci-hcd.c:
+ * Maintainer: Alan Stern <stern@rowland.harvard.edu>
+ *
+ * (C) Copyright 1999 Linus Torvalds
+ * (C) Copyright 1999-2002 Johannes Erdfelt, johannes@erdfelt.com
+ * (C) Copyright 1999 Randy Dunlap
+ * (C) Copyright 1999 Georg Acher, acher@in.tum.de
+ * (C) Copyright 1999 Deti Fliegl, deti@fliegl.de
+ * (C) Copyright 1999 Thomas Sailer, sailer@ife.ee.ethz.ch
+ * (C) Copyright 1999 Roman Weissgaerber, weissg@vienna.at
+ * (C) Copyright 2000 Yggdrasil Computing, Inc. (port of new PCI interface
+ * support from usb-ohci.c by Adam Richter, adam@yggdrasil.com).
+ * (C) Copyright 1999 Gregory P. Smith (from usb-ohci.c)
+ * (C) Copyright 2004-2007 Alan Stern, stern@rowland.harvard.edu
+ */
+
+#include "pci-quirks.h"
+
+/*
+ * Make sure the controller is completely inactive, unable to
+ * generate interrupts or do DMA.
+ */
+static void uhci_pci_reset_hc(struct uhci_hcd *uhci)
+{
+ uhci_reset_hc(to_pci_dev(uhci_dev(uhci)), uhci->io_addr);
+}
+
+/*
+ * Initialize a controller that was newly discovered or has just been
+ * resumed. In either case we can't be sure of its previous state.
+ *
+ * Returns: 1 if the controller was reset, 0 otherwise.
+ */
+static int uhci_pci_check_and_reset_hc(struct uhci_hcd *uhci)
+{
+ return uhci_check_and_reset_hc(to_pci_dev(uhci_dev(uhci)),
+ uhci->io_addr);
+}
+
+/*
+ * Store the basic register settings needed by the controller.
+ * This function is called at the end of configure_hc in uhci-hcd.c.
+ */
+static void uhci_pci_configure_hc(struct uhci_hcd *uhci)
+{
+ struct pci_dev *pdev = to_pci_dev(uhci_dev(uhci));
+
+ /* Enable PIRQ */
+ pci_write_config_word(pdev, USBLEGSUP, USBLEGSUP_DEFAULT);
+
+ /* Disable platform-specific non-PME# wakeup */
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ pci_write_config_byte(pdev, USBRES_INTEL, 0);
+}
+
+static int uhci_pci_resume_detect_interrupts_are_broken(struct uhci_hcd *uhci)
+{
+ int port;
+
+ switch (to_pci_dev(uhci_dev(uhci))->vendor) {
+ default:
+ break;
+
+ case PCI_VENDOR_ID_GENESYS:
+ /* Genesys Logic's GL880S controllers don't generate
+ * resume-detect interrupts.
+ */
+ return 1;
+
+ case PCI_VENDOR_ID_INTEL:
+ /* Some of Intel's USB controllers have a bug that causes
+ * resume-detect interrupts if any port has an over-current
+ * condition. To make matters worse, some motherboards
+ * hardwire unused USB ports' over-current inputs active!
+ * To prevent problems, we will not enable resume-detect
+ * interrupts if any ports are OC.
+ */
+ for (port = 0; port < uhci->rh_numports; ++port) {
+ if (inw(uhci->io_addr + USBPORTSC1 + port * 2) &
+ USBPORTSC_OC)
+ return 1;
+ }
+ break;
+ }
+ return 0;
+}
+
+static int uhci_pci_global_suspend_mode_is_broken(struct uhci_hcd *uhci)
+{
+ int port;
+ const char *sys_info;
+ static const char bad_Asus_board[] = "A7V8X";
+
+ /* One of Asus's motherboards has a bug which causes it to
+ * wake up immediately from suspend-to-RAM if any of the ports
+ * are connected. In such cases we will not set EGSM.
+ */
+ sys_info = dmi_get_system_info(DMI_BOARD_NAME);
+ if (sys_info && !strcmp(sys_info, bad_Asus_board)) {
+ for (port = 0; port < uhci->rh_numports; ++port) {
+ if (inw(uhci->io_addr + USBPORTSC1 + port * 2) &
+ USBPORTSC_CCS)
+ return 1;
+ }
+ }
+
+ return 0;
+}
+
+static int uhci_pci_init(struct usb_hcd *hcd)
+{
+ struct uhci_hcd *uhci = hcd_to_uhci(hcd);
+
+ uhci->io_addr = (unsigned long) hcd->rsrc_start;
+
+ uhci->rh_numports = uhci_count_ports(hcd);
+
+ /* Intel controllers report the OverCurrent bit active on.
+ * VIA controllers report it active off, so we'll adjust the
+ * bit value. (It's not standardized in the UHCI spec.)
+ */
+ if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_VIA)
+ uhci->oc_low = 1;
+
+ /* HP's server management chip requires a longer port reset delay. */
+ if (to_pci_dev(uhci_dev(uhci))->vendor == PCI_VENDOR_ID_HP)
+ uhci->wait_for_hp = 1;
+
+ /* Set up pointers to PCI-specific functions */
+ uhci->reset_hc = uhci_pci_reset_hc;
+ uhci->check_and_reset_hc = uhci_pci_check_and_reset_hc;
+ uhci->configure_hc = uhci_pci_configure_hc;
+ uhci->resume_detect_interrupts_are_broken =
+ uhci_pci_resume_detect_interrupts_are_broken;
+ uhci->global_suspend_mode_is_broken =
+ uhci_pci_global_suspend_mode_is_broken;
+
+
+ /* Kick BIOS off this hardware and reset if the controller
+ * isn't already safely quiescent.
+ */
+ check_and_reset_hc(uhci);
+ return 0;
+}
+
+/* Make sure the controller is quiescent and that we're not using it
+ * any more. This is mainly for the benefit of programs which, like kexec,
+ * expect the hardware to be idle: not doing DMA or generating IRQs.
+ *
+ * This routine may be called in a damaged or failing kernel. Hence we
+ * do not acquire the spinlock before shutting down the controller.
+ */
+static void uhci_shutdown(struct pci_dev *pdev)
+{
+ struct usb_hcd *hcd = pci_get_drvdata(pdev);
+
+ uhci_hc_died(hcd_to_uhci(hcd));
+}
+
+#ifdef CONFIG_PM
+
+static int uhci_pci_suspend(struct usb_hcd *hcd, bool do_wakeup)
+{
+ struct uhci_hcd *uhci = hcd_to_uhci(hcd);
+ struct pci_dev *pdev = to_pci_dev(uhci_dev(uhci));
+ int rc = 0;
+
+ dev_dbg(uhci_dev(uhci), "%s\n", __func__);
+
+ spin_lock_irq(&uhci->lock);
+ if (!HCD_HW_ACCESSIBLE(hcd) || uhci->dead)
+ goto done_okay; /* Already suspended or dead */
+
+ if (uhci->rh_state > UHCI_RH_SUSPENDED) {
+ dev_warn(uhci_dev(uhci), "Root hub isn't suspended!\n");
+ rc = -EBUSY;
+ goto done;
+ };
+
+ /* All PCI host controllers are required to disable IRQ generation
+ * at the source, so we must turn off PIRQ.
+ */
+ pci_write_config_word(pdev, USBLEGSUP, 0);
+ clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+
+ /* Enable platform-specific non-PME# wakeup */
+ if (do_wakeup) {
+ if (pdev->vendor == PCI_VENDOR_ID_INTEL)
+ pci_write_config_byte(pdev, USBRES_INTEL,
+ USBPORT1EN | USBPORT2EN);
+ }
+
+done_okay:
+ clear_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+done:
+ spin_unlock_irq(&uhci->lock);
+ return rc;
+}
+
+static int uhci_pci_resume(struct usb_hcd *hcd, bool hibernated)
+{
+ struct uhci_hcd *uhci = hcd_to_uhci(hcd);
+
+ dev_dbg(uhci_dev(uhci), "%s\n", __func__);
+
+ /* Since we aren't in D3 any more, it's safe to set this flag
+ * even if the controller was dead.
+ */
+ set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
+
+ spin_lock_irq(&uhci->lock);
+
+ /* Make sure resume from hibernation re-enumerates everything */
+ if (hibernated) {
+ uhci->reset_hc(uhci);
+ finish_reset(uhci);
+ }
+
+ /* The firmware may have changed the controller settings during
+ * a system wakeup. Check it and reconfigure to avoid problems.
+ */
+ else {
+ check_and_reset_hc(uhci);
+ }
+ configure_hc(uhci);
+
+ /* Tell the core if the controller had to be reset */
+ if (uhci->rh_state == UHCI_RH_RESET)
+ usb_root_hub_lost_power(hcd->self.root_hub);
+
+ spin_unlock_irq(&uhci->lock);
+
+ /* If interrupts don't work and remote wakeup is enabled then
+ * the suspended root hub needs to be polled.
+ */
+ if (!uhci->RD_enable && hcd->self.root_hub->do_remote_wakeup)
+ set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
+
+ /* Does the root hub have a port wakeup pending? */
+ usb_hcd_poll_rh_status(hcd);
+ return 0;
+}
+
+#endif
+
+static const struct hc_driver uhci_driver = {
+ .description = hcd_name,
+ .product_desc = "UHCI Host Controller",
+ .hcd_priv_size = sizeof(struct uhci_hcd),
+
+ /* Generic hardware linkage */
+ .irq = uhci_irq,
+ .flags = HCD_USB11,
+
+ /* Basic lifecycle operations */
+ .reset = uhci_pci_init,
+ .start = uhci_start,
+#ifdef CONFIG_PM
+ .pci_suspend = uhci_pci_suspend,
+ .pci_resume = uhci_pci_resume,
+ .bus_suspend = uhci_rh_suspend,
+ .bus_resume = uhci_rh_resume,
+#endif
+ .stop = uhci_stop,
+
+ .urb_enqueue = uhci_urb_enqueue,
+ .urb_dequeue = uhci_urb_dequeue,
+
+ .endpoint_disable = uhci_hcd_endpoint_disable,
+ .get_frame_number = uhci_hcd_get_frame_number,
+
+ .hub_status_data = uhci_hub_status_data,
+ .hub_control = uhci_hub_control,
+};
+
+static DEFINE_PCI_DEVICE_TABLE(uhci_pci_ids) = { {
+ /* handle any USB UHCI controller */
+ PCI_DEVICE_CLASS(PCI_CLASS_SERIAL_USB_UHCI, ~0),
+ .driver_data = (unsigned long) &uhci_driver,
+ }, { /* end: all zeroes */ }
+};
+
+MODULE_DEVICE_TABLE(pci, uhci_pci_ids);
+
+static struct pci_driver uhci_pci_driver = {
+ .name = (char *)hcd_name,
+ .id_table = uhci_pci_ids,
+
+ .probe = usb_hcd_pci_probe,
+ .remove = usb_hcd_pci_remove,
+ .shutdown = uhci_shutdown,
+
+#ifdef CONFIG_PM_SLEEP
+ .driver = {
+ .pm = &usb_hcd_pci_pm_ops
+ },
+#endif
+};
projects / firefly-linux-kernel-4.4.55.git / commitdiff