summaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/README2
-rw-r--r--drivers/usb/core/hcd.c10
-rw-r--r--drivers/usb/core/hub.c44
-rw-r--r--drivers/usb/host/ehci-fsl.c2
-rw-r--r--drivers/usb/host/ehci-hcd.c2
-rw-r--r--drivers/usb/host/ehci-hub.c8
-rw-r--r--drivers/usb/host/fhci-hcd.c6
-rw-r--r--drivers/usb/host/fotg210-hcd.c8
-rw-r--r--drivers/usb/host/fusbh200-hcd.c8
-rw-r--r--drivers/usb/host/isp1760-hcd.c6
-rw-r--r--drivers/usb/host/ohci-hcd.c6
-rw-r--r--drivers/usb/host/ohci-hub.c4
-rw-r--r--drivers/usb/host/ohci-omap.c2
-rw-r--r--drivers/usb/host/oxu210hp-hcd.c10
-rw-r--r--drivers/usb/host/sl811-hcd.c8
-rw-r--r--drivers/usb/host/xhci-hub.c2
-rw-r--r--drivers/usb/host/xhci.c4
-rw-r--r--drivers/usb/misc/usbtest.c2
-rw-r--r--drivers/usb/musb/am35x.c1
-rw-r--r--drivers/usb/musb/tusb6010.c2
-rw-r--r--drivers/usb/phy/phy-fsl-usb.c2
-rw-r--r--drivers/usb/phy/phy-isp1301-omap.c2
-rw-r--r--drivers/usb/wusbcore/devconnect.c6
-rw-r--r--drivers/usb/wusbcore/wa-hc.h2
24 files changed, 75 insertions, 74 deletions
diff --git a/drivers/usb/README b/drivers/usb/README
index 284f46b3e1cc..2144e7dbfa41 100644
--- a/drivers/usb/README
+++ b/drivers/usb/README
@@ -24,7 +24,7 @@ Here is a list of what each subdirectory here is, and what is contained in
them.
core/ - This is for the core USB host code, including the
- usbfs files and the hub class driver ("khubd").
+ usbfs files and the hub class driver ("hub_wq").
host/ - This is for USB host controller drivers. This
includes UHCI, OHCI, EHCI, and others that might
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 761ccf02d7a0..d3fe161bec05 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -2301,7 +2301,7 @@ EXPORT_SYMBOL_GPL(usb_hcd_resume_root_hub);
* Context: in_interrupt()
*
* Starts enumeration, with an immediate reset followed later by
- * khubd identifying and possibly configuring the device.
+ * hub_wq identifying and possibly configuring the device.
* This is needed by OTG controller drivers, where it helps meet
* HNP protocol timing requirements for starting a port reset.
*
@@ -2320,7 +2320,7 @@ int usb_bus_start_enum(struct usb_bus *bus, unsigned port_num)
if (port_num && hcd->driver->start_port_reset)
status = hcd->driver->start_port_reset(hcd, port_num);
- /* run khubd shortly after (first) root port reset finishes;
+ /* allocate hub_wq shortly after (first) root port reset finishes;
* it may issue others, until at least 50 msecs have passed.
*/
if (status == 0)
@@ -2383,7 +2383,7 @@ void usb_hc_died (struct usb_hcd *hcd)
if (hcd->rh_registered) {
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- /* make khubd clean up old urbs and devices */
+ /* make hub_wq clean up old urbs and devices */
usb_set_device_state (hcd->self.root_hub,
USB_STATE_NOTATTACHED);
usb_kick_hub_wq(hcd->self.root_hub);
@@ -2393,7 +2393,7 @@ void usb_hc_died (struct usb_hcd *hcd)
if (hcd->rh_registered) {
clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
- /* make khubd clean up old urbs and devices */
+ /* make hub_wq clean up old urbs and devices */
usb_set_device_state(hcd->self.root_hub,
USB_STATE_NOTATTACHED);
usb_kick_hub_wq(hcd->self.root_hub);
@@ -2655,7 +2655,7 @@ int usb_add_hcd(struct usb_hcd *hcd,
set_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags);
/* HC is in reset state, but accessible. Now do the one-time init,
- * bottom up so that hcds can customize the root hubs before khubd
+ * bottom up so that hcds can customize the root hubs before hub_wq
* starts talking to them. (Note, bus id is assigned early too.)
*/
if ((retval = hcd_buffer_create(hcd)) != 0) {
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 9b01ab2bbe7d..12a4c67667b1 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -652,7 +652,7 @@ static void hub_irq(struct urb *urb)
hub->error = status;
/* FALL THROUGH */
- /* let khubd handle things */
+ /* let hub_wq handle things */
case 0: /* we got data: port status changed */
bits = 0;
for (i = 0; i < urb->actual_length; ++i)
@@ -664,7 +664,7 @@ static void hub_irq(struct urb *urb)
hub->nerrors = 0;
- /* Something happened, let khubd figure it out */
+ /* Something happened, let hub_wq figure it out */
kick_hub_wq(hub);
resubmit:
@@ -695,7 +695,7 @@ hub_clear_tt_buffer (struct usb_device *hdev, u16 devinfo, u16 tt)
}
/*
- * enumeration blocks khubd for a long time. we use keventd instead, since
+ * enumeration blocks hub_wq for a long time. we use keventd instead, since
* long blocking there is the exception, not the rule. accordingly, HCDs
* talking to TTs must queue control transfers (not just bulk and iso), so
* both can talk to the same hub concurrently.
@@ -961,7 +961,7 @@ static int hub_port_disable(struct usb_hub *hub, int port1, int set_state)
/*
* Disable a port and mark a logical connect-change event, so that some
- * time later khubd will disconnect() any existing usb_device on the port
+ * time later hub_wq will disconnect() any existing usb_device on the port
* and will re-enumerate if there actually is a device attached.
*/
static void hub_port_logical_disconnect(struct usb_hub *hub, int port1)
@@ -974,7 +974,7 @@ static void hub_port_logical_disconnect(struct usb_hub *hub, int port1)
* - SRP saves power that way
* - ... new call, TBD ...
* That's easy if this hub can switch power per-port, and
- * khubd reactivates the port later (timer, SRP, etc).
+ * hub_wq reactivates the port later (timer, SRP, etc).
* Powerdown must be optional, because of reset/DFU.
*/
@@ -987,7 +987,7 @@ static void hub_port_logical_disconnect(struct usb_hub *hub, int port1)
* @udev: device to be disabled and removed
* Context: @udev locked, must be able to sleep.
*
- * After @udev's port has been disabled, khubd is notified and it will
+ * After @udev's port has been disabled, hub_wq is notified and it will
* see that the device has been disconnected. When the device is
* physically unplugged and something is plugged in, the events will
* be received and processed normally.
@@ -1107,7 +1107,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
init2:
/*
- * Check each port and set hub->change_bits to let khubd know
+ * Check each port and set hub->change_bits to let hub_wq know
* which ports need attention.
*/
for (port1 = 1; port1 <= hdev->maxchild; ++port1) {
@@ -1174,7 +1174,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
clear_bit(port1, hub->removed_bits);
if (!udev || udev->state == USB_STATE_NOTATTACHED) {
- /* Tell khubd to disconnect the device or
+ /* Tell hub_wq to disconnect the device or
* check for a new connection
*/
if (udev || (portstatus & USB_PORT_STAT_CONNECTION) ||
@@ -1187,7 +1187,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
USB_SS_PORT_LS_U0;
/* The power session apparently survived the resume.
* If there was an overcurrent or suspend change
- * (i.e., remote wakeup request), have khubd
+ * (i.e., remote wakeup request), have hub_wq
* take care of it. Look at the port link state
* for USB 3.0 hubs, since they don't have a suspend
* change bit, and they don't set the port link change
@@ -1208,7 +1208,7 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
set_bit(port1, hub->change_bits);
} else {
- /* The power session is gone; tell khubd */
+ /* The power session is gone; tell hub_wq */
usb_set_device_state(udev, USB_STATE_NOTATTACHED);
set_bit(port1, hub->change_bits);
}
@@ -1216,10 +1216,10 @@ static void hub_activate(struct usb_hub *hub, enum hub_activation_type type)
/* If no port-status-change flags were set, we don't need any
* debouncing. If flags were set we can try to debounce the
- * ports all at once right now, instead of letting khubd do them
+ * ports all at once right now, instead of letting hub_wq do them
* one at a time later on.
*
- * If any port-status changes do occur during this delay, khubd
+ * If any port-status changes do occur during this delay, hub_wq
* will see them later and handle them normally.
*/
if (need_debounce_delay) {
@@ -1280,7 +1280,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type)
cancel_delayed_work_sync(&hub->init_work);
- /* khubd and related activity won't re-trigger */
+ /* hub_wq and related activity won't re-trigger */
hub->quiescing = 1;
if (type != HUB_SUSPEND) {
@@ -1291,7 +1291,7 @@ static void hub_quiesce(struct usb_hub *hub, enum hub_quiescing_type type)
}
}
- /* Stop khubd and related activity */
+ /* Stop hub_wq and related activity */
usb_kill_urb(hub->urb);
if (hub->has_indicators)
cancel_delayed_work_sync(&hub->leds);
@@ -1613,7 +1613,7 @@ static int hub_configure(struct usb_hub *hub,
if (ret < 0)
goto fail;
- /* Update the HCD's internal representation of this hub before khubd
+ /* Update the HCD's internal representation of this hub before hub_wq
* starts getting port status changes for devices under the hub.
*/
if (hcd->driver->update_hub_device) {
@@ -2045,7 +2045,7 @@ static void choose_devnum(struct usb_device *udev)
int devnum;
struct usb_bus *bus = udev->bus;
- /* If khubd ever becomes multithreaded, this will need a lock */
+ /* If hub_wq ever becomes multithreaded, this will need a lock */
if (udev->wusb) {
devnum = udev->portnum + 1;
BUG_ON(test_bit(devnum, bus->devmap.devicemap));
@@ -3074,7 +3074,7 @@ static unsigned wakeup_enabled_descendants(struct usb_device *udev)
* Once VBUS drop breaks the circuit, the port it's using has to go through
* normal re-enumeration procedures, starting with enabling VBUS power.
* Other than re-initializing the hub (plug/unplug, except for root hubs),
- * Linux (2.6) currently has NO mechanisms to initiate that: no khubd
+ * Linux (2.6) currently has NO mechanisms to initiate that: no hub_wq
* timer, no SRP, no requests through sysfs.
*
* If Runtime PM isn't enabled or used, non-SuperSpeed devices may not get
@@ -3216,7 +3216,7 @@ static int finish_port_resume(struct usb_device *udev)
/* usb ch9 identifies four variants of SUSPENDED, based on what
* state the device resumes to. Linux currently won't see the
* first two on the host side; they'd be inside hub_port_init()
- * during many timeouts, but khubd can't suspend until later.
+ * during many timeouts, but hub_wq can't suspend until later.
*/
usb_set_device_state(udev, udev->actconfig
? USB_STATE_CONFIGURED
@@ -3581,7 +3581,7 @@ static int hub_suspend(struct usb_interface *intf, pm_message_t msg)
dev_dbg(&intf->dev, "%s\n", __func__);
- /* stop khubd and related activity */
+ /* stop hub_wq and related activity */
hub_quiesce(hub, HUB_SUSPEND);
return 0;
}
@@ -4977,10 +4977,10 @@ static void port_event(struct usb_hub *hub, int port1)
* On disconnect USB3 protocol ports transit from U0 to
* SS.Inactive to Rx.Detect. If this happens a warm-
* reset is not needed, but a (re)connect may happen
- * before khubd runs and sees the disconnect, and the
+ * before hub_wq runs and sees the disconnect, and the
* device may be an unknown state.
*
- * If the port went through SS.Inactive without khubd
+ * If the port went through SS.Inactive without hub_wq
* seeing it the C_LINK_STATE change flag will be set,
* and we reset the dev to put it in a known state.
*/
@@ -5290,7 +5290,7 @@ static int descriptors_changed(struct usb_device *udev,
* former operating configuration. If the reset fails, or the device's
* descriptors change from their values before the reset, or the original
* configuration and altsettings cannot be restored, a flag will be set
- * telling khubd to pretend the device has been disconnected and then
+ * telling hub_wq to pretend the device has been disconnected and then
* re-connected. All drivers will be unbound, and the device will be
* re-enumerated and probed all over again.
*
diff --git a/drivers/usb/host/ehci-fsl.c b/drivers/usb/host/ehci-fsl.c
index cf2734b532a7..3d84b6a41dae 100644
--- a/drivers/usb/host/ehci-fsl.c
+++ b/drivers/usb/host/ehci-fsl.c
@@ -627,7 +627,7 @@ static int ehci_start_port_reset(struct usb_hcd *hcd, unsigned port)
if (!(status & PORT_CONNECT))
return -ENODEV;
- /* khubd will finish the reset later */
+ /* hub_wq will finish the reset later */
if (ehci_is_TDI(ehci)) {
writel(PORT_RESET |
(status & ~(PORT_CSC | PORT_PEC | PORT_OCC)),
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 488a30836c36..15feaf924b71 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -788,7 +788,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
continue;
/* start 20 msec resume signaling from this port,
- * and make khubd collect PORT_STAT_C_SUSPEND to
+ * and make hub_wq collect PORT_STAT_C_SUSPEND to
* stop that signaling. Use 5 ms extra for safety,
* like usb_port_resume() does.
*/
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 6130b7574908..7ccb3ccf8e86 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -656,7 +656,7 @@ ehci_hub_status_data (struct usb_hcd *hcd, char *buf)
/*
* Return status information even for ports with OWNER set.
- * Otherwise khubd wouldn't see the disconnect event when a
+ * Otherwise hub_wq wouldn't see the disconnect event when a
* high-speed device is switched over to the companion
* controller by the user.
*/
@@ -902,7 +902,7 @@ int ehci_hub_control(
/*
* Even if OWNER is set, so the port is owned by the
- * companion controller, khubd needs to be able to clear
+ * companion controller, hub_wq needs to be able to clear
* the port-change status bits (especially
* USB_PORT_STAT_C_CONNECTION).
*/
@@ -1000,7 +1000,7 @@ int ehci_hub_control(
* However, not all EHCI implementations do this
* automatically, even if they _do_ support per-port
* power switching; they're allowed to just limit the
- * current. khubd will turn the power back on.
+ * current. hub_wq will turn the power back on.
*/
if (((temp & PORT_OC) || (ehci->need_oc_pp_cycle))
&& HCS_PPC(ehci->hcs_params)) {
@@ -1085,7 +1085,7 @@ int ehci_hub_control(
}
/*
- * Even if OWNER is set, there's no harm letting khubd
+ * Even if OWNER is set, there's no harm letting hub_wq
* see the wPortStatus values (they should all be 0 except
* for PORT_POWER anyway).
*/
diff --git a/drivers/usb/host/fhci-hcd.c b/drivers/usb/host/fhci-hcd.c
index 1cf68eaf2ed8..a1a1ef521436 100644
--- a/drivers/usb/host/fhci-hcd.c
+++ b/drivers/usb/host/fhci-hcd.c
@@ -360,12 +360,12 @@ static int fhci_start(struct usb_hcd *hcd)
hcd->state = HC_STATE_RUNNING;
/*
- * From here on, khubd concurrently accesses the root
+ * From here on, hub_wq concurrently accesses the root
* hub; drivers will be talking to enumerated devices.
- * (On restart paths, khubd already knows about the root
+ * (On restart paths, hub_wq already knows about the root
* hub and could find work as soon as we wrote FLAG_CF.)
*
- * Before this point the HC was idle/ready. After, khubd
+ * Before this point the HC was idle/ready. After, hub_wq
* and device drivers may start it running.
*/
fhci_usb_enable(fhci);
diff --git a/drivers/usb/host/fotg210-hcd.c b/drivers/usb/host/fotg210-hcd.c
index adcd2050dced..3de1278677d0 100644
--- a/drivers/usb/host/fotg210-hcd.c
+++ b/drivers/usb/host/fotg210-hcd.c
@@ -1483,7 +1483,7 @@ fotg210_hub_status_data(struct usb_hcd *hcd, char *buf)
/*
* Return status information even for ports with OWNER set.
- * Otherwise khubd wouldn't see the disconnect event when a
+ * Otherwise hub_wq wouldn't see the disconnect event when a
* high-speed device is switched over to the companion
* controller by the user.
*/
@@ -1572,7 +1572,7 @@ static int fotg210_hub_control(
/*
* Even if OWNER is set, so the port is owned by the
- * companion controller, khubd needs to be able to clear
+ * companion controller, hub_wq needs to be able to clear
* the port-change status bits (especially
* USB_PORT_STAT_C_CONNECTION).
*/
@@ -1723,7 +1723,7 @@ static int fotg210_hub_control(
}
/*
- * Even if OWNER is set, there's no harm letting khubd
+ * Even if OWNER is set, there's no harm letting hub_wq
* see the wPortStatus values (they should all be 0 except
* for PORT_POWER anyway).
*/
@@ -5445,7 +5445,7 @@ static irqreturn_t fotg210_irq(struct usb_hcd *hcd)
fotg210->reset_done[0] == 0) {
/* start 20 msec resume signaling from this port,
- * and make khubd collect PORT_STAT_C_SUSPEND to
+ * and make hub_wq collect PORT_STAT_C_SUSPEND to
* stop that signaling. Use 5 ms extra for safety,
* like usb_port_resume() does.
*/
diff --git a/drivers/usb/host/fusbh200-hcd.c b/drivers/usb/host/fusbh200-hcd.c
index ba9499060f63..abe42f31559f 100644
--- a/drivers/usb/host/fusbh200-hcd.c
+++ b/drivers/usb/host/fusbh200-hcd.c
@@ -1441,7 +1441,7 @@ fusbh200_hub_status_data (struct usb_hcd *hcd, char *buf)
/*
* Return status information even for ports with OWNER set.
- * Otherwise khubd wouldn't see the disconnect event when a
+ * Otherwise hub_wq wouldn't see the disconnect event when a
* high-speed device is switched over to the companion
* controller by the user.
*/
@@ -1530,7 +1530,7 @@ static int fusbh200_hub_control (
/*
* Even if OWNER is set, so the port is owned by the
- * companion controller, khubd needs to be able to clear
+ * companion controller, hub_wq needs to be able to clear
* the port-change status bits (especially
* USB_PORT_STAT_C_CONNECTION).
*/
@@ -1678,7 +1678,7 @@ static int fusbh200_hub_control (
}
/*
- * Even if OWNER is set, there's no harm letting khubd
+ * Even if OWNER is set, there's no harm letting hub_wq
* see the wPortStatus values (they should all be 0 except
* for PORT_POWER anyway).
*/
@@ -5355,7 +5355,7 @@ static irqreturn_t fusbh200_irq (struct usb_hcd *hcd)
fusbh200->reset_done[0] == 0) {
/* start 20 msec resume signaling from this port,
- * and make khubd collect PORT_STAT_C_SUSPEND to
+ * and make hub_wq collect PORT_STAT_C_SUSPEND to
* stop that signaling. Use 5 ms extra for safety,
* like usb_port_resume() does.
*/
diff --git a/drivers/usb/host/isp1760-hcd.c b/drivers/usb/host/isp1760-hcd.c
index 51a0ae9cdd1d..e752c3098f38 100644
--- a/drivers/usb/host/isp1760-hcd.c
+++ b/drivers/usb/host/isp1760-hcd.c
@@ -1760,7 +1760,7 @@ static int isp1760_hub_status_data(struct usb_hcd *hcd, char *buf)
/*
* Return status information even for ports with OWNER set.
- * Otherwise khubd wouldn't see the disconnect event when a
+ * Otherwise hub_wq wouldn't see the disconnect event when a
* high-speed device is switched over to the companion
* controller by the user.
*/
@@ -1871,7 +1871,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq,
/*
* Even if OWNER is set, so the port is owned by the
- * companion controller, khubd needs to be able to clear
+ * companion controller, hub_wq needs to be able to clear
* the port-change status bits (especially
* USB_PORT_STAT_C_CONNECTION).
*/
@@ -2000,7 +2000,7 @@ static int isp1760_hub_control(struct usb_hcd *hcd, u16 typeReq,
reg_read32(hcd->regs, HC_PORTSC1));
}
/*
- * Even if OWNER is set, there's no harm letting khubd
+ * Even if OWNER is set, there's no harm letting hub_wq
* see the wPortStatus values (they should all be 0 except
* for PORT_POWER anyway).
*/
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index 46987735a2e3..d664edabf14e 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -632,7 +632,7 @@ retry:
return -EOVERFLOW;
}
- /* use rhsc irqs after khubd is fully initialized */
+ /* use rhsc irqs after hub_wq is allocated */
set_bit(HCD_FLAG_POLL_RH, &hcd->flags);
hcd->uses_new_polling = 1;
@@ -909,8 +909,8 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd)
* choices for RHSC. Many followed the spec; RHSC triggers
* on an edge, like setting and maybe clearing a port status
* change bit. With others it's level-triggered, active
- * until khubd clears all the port status change bits. We'll
- * always disable it here and rely on polling until khubd
+ * until hub_wq clears all the port status change bits. We'll
+ * always disable it here and rely on polling until hub_wq
* re-enables it.
*/
ohci_writel(ohci, OHCI_INTR_RHSC, &regs->intrdisable);
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index 17d32b0ea565..0aa17c937115 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -585,7 +585,7 @@ static int ohci_start_port_reset (struct usb_hcd *hcd, unsigned port)
if (!(status & RH_PS_CCS))
return -ENODEV;
- /* khubd will finish the reset later */
+ /* hub_wq will finish the reset later */
ohci_writel(ohci, RH_PS_PRS, &ohci->regs->roothub.portstatus [port]);
return 0;
}
@@ -610,7 +610,7 @@ static int ohci_start_port_reset (struct usb_hcd *hcd, unsigned port)
/* wrap-aware logic morphed from <linux/jiffies.h> */
#define tick_before(t1,t2) ((s16)(((s16)(t1))-((s16)(t2))) < 0)
-/* called from some task, normally khubd */
+/* called from some task, normally hub_wq */
static inline int root_port_reset (struct ohci_hcd *ohci, unsigned port)
{
__hc32 __iomem *portstat = &ohci->regs->roothub.portstatus [port];
diff --git a/drivers/usb/host/ohci-omap.c b/drivers/usb/host/ohci-omap.c
index c923cafcaca7..de9428362503 100644
--- a/drivers/usb/host/ohci-omap.c
+++ b/drivers/usb/host/ohci-omap.c
@@ -283,7 +283,7 @@ static int ohci_omap_reset(struct usb_hcd *hcd)
ohci_to_hcd(ohci)->power_budget = 0;
}
- /* FIXME khubd hub requests should manage power switching */
+ /* FIXME hub_wq hub requests should manage power switching */
omap_ohci_transceiver_power(1);
/* board init will have already handled HMC and mux setup.
diff --git a/drivers/usb/host/oxu210hp-hcd.c b/drivers/usb/host/oxu210hp-hcd.c
index da5fb0e3c363..4fe79a2d71a9 100644
--- a/drivers/usb/host/oxu210hp-hcd.c
+++ b/drivers/usb/host/oxu210hp-hcd.c
@@ -2046,7 +2046,7 @@ static void intr_deschedule(struct oxu_hcd *oxu, struct ehci_qh *qh)
/* simple/paranoid: always delay, expecting the HC needs to read
* qh->hw_next or finish a writeback after SPLIT/CSPLIT ... and
- * expect khubd to clean up after any CSPLITs we won't issue.
+ * expect hub_wq to clean up after any CSPLITs we won't issue.
* active high speed queues may need bigger delays...
*/
if (list_empty(&qh->qtd_list)
@@ -2501,7 +2501,7 @@ static irqreturn_t oxu210_hcd_irq(struct usb_hcd *hcd)
continue;
/* start 20 msec resume signaling from this port,
- * and make khubd collect PORT_STAT_C_SUSPEND to
+ * and make hub_wq collect PORT_STAT_C_SUSPEND to
* stop that signaling.
*/
oxu->reset_done[i] = jiffies + msecs_to_jiffies(20);
@@ -3119,7 +3119,7 @@ static int oxu_hub_status_data(struct usb_hcd *hcd, char *buf)
/*
* Return status information even for ports with OWNER set.
- * Otherwise khubd wouldn't see the disconnect event when a
+ * Otherwise hub_wq wouldn't see the disconnect event when a
* high-speed device is switched over to the companion
* controller by the user.
*/
@@ -3194,7 +3194,7 @@ static int oxu_hub_control(struct usb_hcd *hcd, u16 typeReq,
/*
* Even if OWNER is set, so the port is owned by the
- * companion controller, khubd needs to be able to clear
+ * companion controller, hub_wq needs to be able to clear
* the port-change status bits (especially
* USB_PORT_STAT_C_CONNECTION).
*/
@@ -3336,7 +3336,7 @@ static int oxu_hub_control(struct usb_hcd *hcd, u16 typeReq,
}
/*
- * Even if OWNER is set, there's no harm letting khubd
+ * Even if OWNER is set, there's no harm letting hub_wq
* see the wPortStatus values (they should all be 0 except
* for PORT_POWER anyway).
*/
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index a517151867af..ad0c348e68e9 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -674,7 +674,7 @@ retry:
sl811->next_periodic = sl811->periodic[index];
}
- /* khubd manages debouncing and wakeup */
+ /* hub_wq manages debouncing and wakeup */
if (irqstat & SL11H_INTMASK_INSRMV) {
sl811->stat_insrmv++;
@@ -714,7 +714,7 @@ retry:
#endif
/* port status seems weird until after reset, so
- * force the reset and make khubd clean up later.
+ * force the reset and make hub_wq clean up later.
*/
if (irqstat & SL11H_INTMASK_RD)
sl811->port1 &= ~USB_PORT_STAT_CONNECTION;
@@ -1079,7 +1079,7 @@ sl811h_hub_status_data(struct usb_hcd *hcd, char *buf)
if (!(sl811->port1 & (0xffff << 16)))
return 0;
- /* tell khubd port 1 changed */
+ /* tell hub_wq port 1 changed */
*buf = (1 << 1);
return 1;
}
@@ -1196,7 +1196,7 @@ sl811h_timer(unsigned long _sl811)
sl811_write(sl811, SL811_EP_A(SL11H_HOSTCTLREG),
SL11H_HCTLMASK_ARM);
- /* khubd provides debounce delay */
+ /* hub_wq provides debounce delay */
} else {
sl811->ctrl1 = 0;
}
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 5e9f9bd02335..696160d48ae8 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -899,7 +899,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
/*
* Turn on ports, even if there isn't per-port switching.
* HC will report connect events even before this is set.
- * However, khubd will ignore the roothub events until
+ * However, hub_wq will ignore the roothub events until
* the roothub is registered.
*/
writel(temp | PORT_POWER, port_array[wIndex]);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 6ad16483da54..a4b89b9d6641 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -3760,8 +3760,8 @@ disable_slot:
/*
* Issue an Address Device command and optionally send a corresponding
* SetAddress request to the device.
- * We should be protected by the usb_address0_mutex in khubd's hub_port_init, so
- * we should only issue and wait on one address command at the same time.
+ * We should be protected by the usb_address0_mutex in hub_wq's hub_port_init,
+ * so we should only issue and wait on one address command at the same time.
*/
static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev,
enum xhci_setup_dev setup)
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 90e6644dc886..0bbafe795a72 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -2031,7 +2031,7 @@ static int test_unaligned_bulk(
*
* WARNING: Because usbfs grabs udev->dev.sem before calling this ioctl(),
* it locks out usbcore in certain code paths. Notably, if you disconnect
- * the device-under-test, khubd will wait block forever waiting for the
+ * the device-under-test, hub_wq will wait block forever waiting for the
* ioctl to complete ... so that usb_disconnect() can abort the pending
* urbs and then call usbtest_disconnect(). To abort a test, you're best
* off just killing the userspace task and waiting for it to exit.
diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c
index 0a34dd859555..a2735df24cc6 100644
--- a/drivers/usb/musb/am35x.c
+++ b/drivers/usb/musb/am35x.c
@@ -1,3 +1,4 @@
+
/*
* Texas Instruments AM35x "glue layer"
*
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 7dfc6cb732c9..2daa779f1382 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -433,7 +433,7 @@ static void musb_do_idle(unsigned long _musb)
if (!musb->is_active) {
u32 wakeups;
- /* wait until khubd handles port change status */
+ /* wait until hub_wq handles port change status */
if (is_host_active(musb) && (musb->port1_status >> 16))
goto done;
diff --git a/drivers/usb/phy/phy-fsl-usb.c b/drivers/usb/phy/phy-fsl-usb.c
index 2b0f968d9325..f1ea5990a50a 100644
--- a/drivers/usb/phy/phy-fsl-usb.c
+++ b/drivers/usb/phy/phy-fsl-usb.c
@@ -609,7 +609,7 @@ static int fsl_otg_set_host(struct usb_otg *otg, struct usb_bus *host)
otg->host->otg_port = fsl_otg_initdata.otg_port;
otg->host->is_b_host = otg_dev->fsm.id;
/*
- * must leave time for khubd to finish its thing
+ * must leave time for hub_wq to finish its thing
* before yanking the host driver out from under it,
* so suspend the host after a short delay.
*/
diff --git a/drivers/usb/phy/phy-isp1301-omap.c b/drivers/usb/phy/phy-isp1301-omap.c
index 69e49be8866b..8eea56d3ded6 100644
--- a/drivers/usb/phy/phy-isp1301-omap.c
+++ b/drivers/usb/phy/phy-isp1301-omap.c
@@ -1011,7 +1011,7 @@ static void isp_update_otg(struct isp1301 *isp, u8 stat)
break;
case OTG_STATE_A_WAIT_VFALL:
state = OTG_STATE_A_IDLE;
- /* khubd may take a while to notice and
+ /* hub_wq may take a while to notice and
* handle this disconnect, so don't go
* to B_IDLE quite yet.
*/
diff --git a/drivers/usb/wusbcore/devconnect.c b/drivers/usb/wusbcore/devconnect.c
index 0677139c6065..3f4f5fbded55 100644
--- a/drivers/usb/wusbcore/devconnect.c
+++ b/drivers/usb/wusbcore/devconnect.c
@@ -329,7 +329,7 @@ void wusbhc_devconnect_ack(struct wusbhc *wusbhc, struct wusb_dn_connect *dnc,
port->wusb_dev = wusb_dev;
port->status |= USB_PORT_STAT_CONNECTION;
port->change |= USB_PORT_STAT_C_CONNECTION;
- /* Now the port status changed to connected; khubd will
+ /* Now the port status changed to connected; hub_wq will
* pick the change up and try to reset the port to bring it to
* the enabled state--so this process returns up to the stack
* and it calls back into wusbhc_rh_port_reset().
@@ -343,7 +343,7 @@ error_unlock:
/*
* Disconnect a Wireless USB device from its fake port
*
- * Marks the port as disconnected so that khubd can pick up the change
+ * Marks the port as disconnected so that hub_wq can pick up the change
* and drops our knowledge about the device.
*
* Assumes there is a device connected
@@ -379,7 +379,7 @@ static void __wusbhc_dev_disconnect(struct wusbhc *wusbhc,
wusbhc_gtk_rekey(wusbhc);
/* The Wireless USB part has forgotten about the device already; now
- * khubd's timer will pick up the disconnection and remove the USB
+ * hub_wq's timer will pick up the disconnection and remove the USB
* device from the system
*/
}
diff --git a/drivers/usb/wusbcore/wa-hc.h b/drivers/usb/wusbcore/wa-hc.h
index f2a8d29e17b9..edc7267157f3 100644
--- a/drivers/usb/wusbcore/wa-hc.h
+++ b/drivers/usb/wusbcore/wa-hc.h
@@ -64,7 +64,7 @@
*
* Note much of the activity is difficult to follow. For example a
* device connect goes to devconnect, which will cause the "fake" root
- * hub port to show a connect and stop there. Then khubd will notice
+ * hub port to show a connect and stop there. Then hub_wq will notice
* and call into the rh.c:hwahc_rc_port_reset() code to authenticate
* the device (and this might require user intervention) and enable
* the port.
OpenPOWER on IntegriCloud