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-rw-r--r--drivers/usb/host/ehci-hcd.c26
-rw-r--r--drivers/usb/host/ehci-hub.c4
-rw-r--r--drivers/usb/host/ehci-pci.c4
-rw-r--r--drivers/usb/host/ehci-q.c21
-rw-r--r--drivers/usb/host/ehci-sched.c21
-rw-r--r--drivers/usb/host/hc_crisv10.c12
-rw-r--r--drivers/usb/host/isp116x-hcd.c16
-rw-r--r--drivers/usb/host/ohci-hcd.c14
-rw-r--r--drivers/usb/host/ohci-hub.c8
-rw-r--r--drivers/usb/host/ohci-q.c16
-rw-r--r--drivers/usb/host/sl811-hcd.c21
-rw-r--r--drivers/usb/host/u132-hcd.c8
-rw-r--r--drivers/usb/host/uhci-hcd.c8
-rw-r--r--drivers/usb/host/uhci-hub.c2
-rw-r--r--drivers/usb/host/uhci-q.c15
15 files changed, 96 insertions, 100 deletions
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 5ac918591131..aac6ec5dd7cf 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -254,8 +254,8 @@ static void ehci_quiesce (struct ehci_hcd *ehci)
/*-------------------------------------------------------------------------*/
-static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs);
-static void ehci_work(struct ehci_hcd *ehci, struct pt_regs *regs);
+static void end_unlink_async (struct ehci_hcd *ehci);
+static void ehci_work(struct ehci_hcd *ehci);
#include "ehci-hub.c"
#include "ehci-mem.c"
@@ -280,7 +280,7 @@ static void ehci_iaa_watchdog (unsigned long param)
ehci_vdbg (ehci, "lost IAA\n");
COUNT (ehci->stats.lost_iaa);
writel (STS_IAA, &ehci->regs->status);
- end_unlink_async (ehci, NULL);
+ end_unlink_async (ehci);
}
}
@@ -299,7 +299,7 @@ static void ehci_watchdog (unsigned long param)
start_unlink_async (ehci, ehci->async);
/* ehci could run by timer, without IRQs ... */
- ehci_work (ehci, NULL);
+ ehci_work (ehci);
spin_unlock_irqrestore (&ehci->lock, flags);
}
@@ -342,7 +342,7 @@ static void ehci_port_power (struct ehci_hcd *ehci, int is_on)
* ehci_work is called from some interrupts, timers, and so on.
* it calls driver completion functions, after dropping ehci->lock.
*/
-static void ehci_work (struct ehci_hcd *ehci, struct pt_regs *regs)
+static void ehci_work (struct ehci_hcd *ehci)
{
timer_action_done (ehci, TIMER_IO_WATCHDOG);
@@ -353,9 +353,9 @@ static void ehci_work (struct ehci_hcd *ehci, struct pt_regs *regs)
if (ehci->scanning)
return;
ehci->scanning = 1;
- scan_async (ehci, regs);
+ scan_async (ehci);
if (ehci->next_uframe != -1)
- scan_periodic (ehci, regs);
+ scan_periodic (ehci);
ehci->scanning = 0;
/* the IO watchdog guards against hardware or driver bugs that
@@ -397,7 +397,7 @@ static void ehci_stop (struct usb_hcd *hcd)
/* root hub is shut down separately (first, when possible) */
spin_lock_irq (&ehci->lock);
if (ehci->async)
- ehci_work (ehci, NULL);
+ ehci_work (ehci);
spin_unlock_irq (&ehci->lock);
ehci_mem_cleanup (ehci);
@@ -573,7 +573,7 @@ static int ehci_run (struct usb_hcd *hcd)
/*-------------------------------------------------------------------------*/
-static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs)
+static irqreturn_t ehci_irq (struct usb_hcd *hcd)
{
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
u32 status;
@@ -619,7 +619,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd, struct pt_regs *regs)
/* complete the unlinking of some qh [4.15.2.3] */
if (status & STS_IAA) {
COUNT (ehci->stats.reclaim);
- end_unlink_async (ehci, regs);
+ end_unlink_async (ehci);
bh = 1;
}
@@ -670,7 +670,7 @@ dead:
}
if (bh)
- ehci_work (ehci, regs);
+ ehci_work (ehci);
spin_unlock (&ehci->lock);
return IRQ_HANDLED;
}
@@ -727,7 +727,7 @@ static void unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
/* failfast */
if (!HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
- end_unlink_async (ehci, NULL);
+ end_unlink_async (ehci);
/* defer till later if busy */
else if (ehci->reclaim) {
@@ -787,7 +787,7 @@ static int ehci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb)
intr_deschedule (ehci, qh);
/* FALL THROUGH */
case QH_STATE_IDLE:
- qh_completions (ehci, qh, NULL);
+ qh_completions (ehci, qh);
break;
default:
ehci_dbg (ehci, "bogus qh %p state %d\n",
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index b2ee13c58517..2012213c0a25 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -48,8 +48,8 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
}
ehci->command = readl (&ehci->regs->command);
if (ehci->reclaim)
- end_unlink_async (ehci, NULL);
- ehci_work(ehci, NULL);
+ end_unlink_async (ehci);
+ ehci_work(ehci);
/* suspend any active/unsuspended ports, maybe allow wakeup */
while (port--) {
diff --git a/drivers/usb/host/ehci-pci.c b/drivers/usb/host/ehci-pci.c
index 08d0472d4f57..35e3fab6fc4e 100644
--- a/drivers/usb/host/ehci-pci.c
+++ b/drivers/usb/host/ehci-pci.c
@@ -303,8 +303,8 @@ restart:
/* emptying the schedule aborts any urbs */
spin_lock_irq(&ehci->lock);
if (ehci->reclaim)
- end_unlink_async (ehci, NULL);
- ehci_work(ehci, NULL);
+ end_unlink_async (ehci);
+ ehci_work(ehci);
spin_unlock_irq(&ehci->lock);
/* restart; khubd will disconnect devices */
diff --git a/drivers/usb/host/ehci-q.c b/drivers/usb/host/ehci-q.c
index 7fc25b6bd7d2..46327272f614 100644
--- a/drivers/usb/host/ehci-q.c
+++ b/drivers/usb/host/ehci-q.c
@@ -214,7 +214,7 @@ static void qtd_copy_status (
}
static void
-ehci_urb_done (struct ehci_hcd *ehci, struct urb *urb, struct pt_regs *regs)
+ehci_urb_done (struct ehci_hcd *ehci, struct urb *urb)
__releases(ehci->lock)
__acquires(ehci->lock)
{
@@ -262,7 +262,7 @@ __acquires(ehci->lock)
/* complete() can reenter this HCD */
spin_unlock (&ehci->lock);
- usb_hcd_giveback_urb (ehci_to_hcd(ehci), urb, regs);
+ usb_hcd_giveback_urb (ehci_to_hcd(ehci), urb);
spin_lock (&ehci->lock);
}
@@ -279,7 +279,7 @@ static int qh_schedule (struct ehci_hcd *ehci, struct ehci_qh *qh);
*/
#define HALT_BIT __constant_cpu_to_le32(QTD_STS_HALT)
static unsigned
-qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh, struct pt_regs *regs)
+qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh)
{
struct ehci_qtd *last = NULL, *end = qh->dummy;
struct list_head *entry, *tmp;
@@ -317,7 +317,7 @@ qh_completions (struct ehci_hcd *ehci, struct ehci_qh *qh, struct pt_regs *regs)
/* clean up any state from previous QTD ...*/
if (last) {
if (likely (last->urb != urb)) {
- ehci_urb_done (ehci, last->urb, regs);
+ ehci_urb_done (ehci, last->urb);
count++;
}
ehci_qtd_free (ehci, last);
@@ -407,7 +407,7 @@ halt:
/* last urb's completion might still need calling */
if (likely (last != NULL)) {
- ehci_urb_done (ehci, last->urb, regs);
+ ehci_urb_done (ehci, last->urb);
count++;
ehci_qtd_free (ehci, last);
}
@@ -962,7 +962,7 @@ submit_async (
/* the async qh for the qtds being reclaimed are now unlinked from the HC */
-static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs)
+static void end_unlink_async (struct ehci_hcd *ehci)
{
struct ehci_qh *qh = ehci->reclaim;
struct ehci_qh *next;
@@ -979,7 +979,7 @@ static void end_unlink_async (struct ehci_hcd *ehci, struct pt_regs *regs)
ehci->reclaim = next;
qh->reclaim = NULL;
- qh_completions (ehci, qh, regs);
+ qh_completions (ehci, qh);
if (!list_empty (&qh->qtd_list)
&& HC_IS_RUNNING (ehci_to_hcd(ehci)->state))
@@ -1047,7 +1047,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
/* if (unlikely (qh->reclaim != 0))
* this will recurse, probably not much
*/
- end_unlink_async (ehci, NULL);
+ end_unlink_async (ehci);
return;
}
@@ -1059,8 +1059,7 @@ static void start_unlink_async (struct ehci_hcd *ehci, struct ehci_qh *qh)
/*-------------------------------------------------------------------------*/
-static void
-scan_async (struct ehci_hcd *ehci, struct pt_regs *regs)
+static void scan_async (struct ehci_hcd *ehci)
{
struct ehci_qh *qh;
enum ehci_timer_action action = TIMER_IO_WATCHDOG;
@@ -1084,7 +1083,7 @@ rescan:
*/
qh = qh_get (qh);
qh->stamp = ehci->stamp;
- temp = qh_completions (ehci, qh, regs);
+ temp = qh_completions (ehci, qh);
qh_put (qh);
if (temp != 0) {
goto rescan;
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index e5e9c653c907..65c402a0fa7a 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -1553,8 +1553,7 @@ itd_link_urb (
static unsigned
itd_complete (
struct ehci_hcd *ehci,
- struct ehci_itd *itd,
- struct pt_regs *regs
+ struct ehci_itd *itd
) {
struct urb *urb = itd->urb;
struct usb_iso_packet_descriptor *desc;
@@ -1613,7 +1612,7 @@ itd_complete (
/* give urb back to the driver ... can be out-of-order */
dev = urb->dev;
- ehci_urb_done (ehci, urb, regs);
+ ehci_urb_done (ehci, urb);
urb = NULL;
/* defer stopping schedule; completion can submit */
@@ -1930,8 +1929,7 @@ sitd_link_urb (
static unsigned
sitd_complete (
struct ehci_hcd *ehci,
- struct ehci_sitd *sitd,
- struct pt_regs *regs
+ struct ehci_sitd *sitd
) {
struct urb *urb = sitd->urb;
struct usb_iso_packet_descriptor *desc;
@@ -1978,7 +1976,7 @@ sitd_complete (
/* give urb back to the driver */
dev = urb->dev;
- ehci_urb_done (ehci, urb, regs);
+ ehci_urb_done (ehci, urb);
urb = NULL;
/* defer stopping schedule; completion can submit */
@@ -2065,8 +2063,7 @@ sitd_submit (struct ehci_hcd *ehci, struct urb *urb, gfp_t mem_flags)
static inline unsigned
sitd_complete (
struct ehci_hcd *ehci,
- struct ehci_sitd *sitd,
- struct pt_regs *regs
+ struct ehci_sitd *sitd
) {
ehci_err (ehci, "sitd_complete %p?\n", sitd);
return 0;
@@ -2077,7 +2074,7 @@ sitd_complete (
/*-------------------------------------------------------------------------*/
static void
-scan_periodic (struct ehci_hcd *ehci, struct pt_regs *regs)
+scan_periodic (struct ehci_hcd *ehci)
{
unsigned frame, clock, now_uframe, mod;
unsigned modified;
@@ -2131,7 +2128,7 @@ restart:
temp.qh = qh_get (q.qh);
type = Q_NEXT_TYPE (q.qh->hw_next);
q = q.qh->qh_next;
- modified = qh_completions (ehci, temp.qh, regs);
+ modified = qh_completions (ehci, temp.qh);
if (unlikely (list_empty (&temp.qh->qtd_list)))
intr_deschedule (ehci, temp.qh);
qh_put (temp.qh);
@@ -2169,7 +2166,7 @@ restart:
*hw_p = q.itd->hw_next;
type = Q_NEXT_TYPE (q.itd->hw_next);
wmb();
- modified = itd_complete (ehci, q.itd, regs);
+ modified = itd_complete (ehci, q.itd);
q = *q_p;
break;
case Q_TYPE_SITD:
@@ -2185,7 +2182,7 @@ restart:
*hw_p = q.sitd->hw_next;
type = Q_NEXT_TYPE (q.sitd->hw_next);
wmb();
- modified = sitd_complete (ehci, q.sitd, regs);
+ modified = sitd_complete (ehci, q.sitd);
q = *q_p;
break;
default:
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 61e571782cf7..87eca6aeacf2 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -478,9 +478,9 @@ static int etrax_usb_submit_urb(struct urb *urb, unsigned mem_flags);
static int etrax_usb_unlink_urb(struct urb *urb, int status);
static int etrax_usb_get_frame_number(struct usb_device *usb_dev);
-static irqreturn_t etrax_usb_tx_interrupt(int irq, void *vhc, struct pt_regs *regs);
-static irqreturn_t etrax_usb_rx_interrupt(int irq, void *vhc, struct pt_regs *regs);
-static irqreturn_t etrax_usb_hc_interrupt_top_half(int irq, void *vhc, struct pt_regs *regs);
+static irqreturn_t etrax_usb_tx_interrupt(int irq, void *vhc);
+static irqreturn_t etrax_usb_rx_interrupt(int irq, void *vhc);
+static irqreturn_t etrax_usb_hc_interrupt_top_half(int irq, void *vhc);
static void etrax_usb_hc_interrupt_bottom_half(void *data);
static void etrax_usb_isoc_descr_interrupt_bottom_half(void *data);
@@ -1573,7 +1573,7 @@ static int etrax_usb_get_frame_number(struct usb_device *usb_dev)
return (*R_USB_FM_NUMBER & 0x7ff);
}
-static irqreturn_t etrax_usb_tx_interrupt(int irq, void *vhc, struct pt_regs *regs)
+static irqreturn_t etrax_usb_tx_interrupt(int irq, void *vhc)
{
DBFENTER;
@@ -1839,7 +1839,7 @@ static void etrax_usb_isoc_descr_interrupt_bottom_half(void *data)
-static irqreturn_t etrax_usb_rx_interrupt(int irq, void *vhc, struct pt_regs *regs)
+static irqreturn_t etrax_usb_rx_interrupt(int irq, void *vhc)
{
struct urb *urb;
etrax_urb_priv_t *urb_priv;
@@ -3280,7 +3280,7 @@ static void etrax_usb_complete_urb(struct urb *urb, int status)
-static irqreturn_t etrax_usb_hc_interrupt_top_half(int irq, void *vhc, struct pt_regs *regs)
+static irqreturn_t etrax_usb_hc_interrupt_top_half(int irq, void *vhc)
{
usb_interrupt_registers_t *reg;
unsigned long flags;
diff --git a/drivers/usb/host/isp116x-hcd.c b/drivers/usb/host/isp116x-hcd.c
index a72e041df8e7..2718b5dc4ec1 100644
--- a/drivers/usb/host/isp116x-hcd.c
+++ b/drivers/usb/host/isp116x-hcd.c
@@ -418,7 +418,7 @@ static void postproc_atl_queue(struct isp116x *isp116x)
processed urbs.
*/
static void finish_request(struct isp116x *isp116x, struct isp116x_ep *ep,
- struct urb *urb, struct pt_regs *regs)
+ struct urb *urb)
__releases(isp116x->lock) __acquires(isp116x->lock)
{
unsigned i;
@@ -432,7 +432,7 @@ __releases(isp116x->lock) __acquires(isp116x->lock)
urb_dbg(urb, "Finish");
spin_unlock(&isp116x->lock);
- usb_hcd_giveback_urb(isp116x_to_hcd(isp116x), urb, regs);
+ usb_hcd_giveback_urb(isp116x_to_hcd(isp116x), urb);
spin_lock(&isp116x->lock);
/* take idle endpoints out of the schedule */
@@ -568,7 +568,7 @@ static void start_atl_transfers(struct isp116x *isp116x)
/*
Finish the processed transfers
*/
-static void finish_atl_transfers(struct isp116x *isp116x, struct pt_regs *regs)
+static void finish_atl_transfers(struct isp116x *isp116x)
{
struct isp116x_ep *ep;
struct urb *urb;
@@ -590,12 +590,12 @@ static void finish_atl_transfers(struct isp116x *isp116x, struct pt_regs *regs)
occured, while URB_SHORT_NOT_OK was set */
if (urb && urb->status != -EINPROGRESS
&& ep->nextpid != USB_PID_ACK)
- finish_request(isp116x, ep, urb, regs);
+ finish_request(isp116x, ep, urb);
}
atomic_dec(&isp116x->atl_finishing);
}
-static irqreturn_t isp116x_irq(struct usb_hcd *hcd, struct pt_regs *regs)
+static irqreturn_t isp116x_irq(struct usb_hcd *hcd)
{
struct isp116x *isp116x = hcd_to_isp116x(hcd);
u16 irqstat;
@@ -608,7 +608,7 @@ static irqreturn_t isp116x_irq(struct usb_hcd *hcd, struct pt_regs *regs)
if (irqstat & (HCuPINT_ATL | HCuPINT_SOF)) {
ret = IRQ_HANDLED;
- finish_atl_transfers(isp116x, regs);
+ finish_atl_transfers(isp116x);
}
if (irqstat & HCuPINT_OPR) {
@@ -824,7 +824,7 @@ static int isp116x_urb_enqueue(struct usb_hcd *hcd,
spin_lock(&urb->lock);
if (urb->status != -EINPROGRESS) {
spin_unlock(&urb->lock);
- finish_request(isp116x, ep, urb, NULL);
+ finish_request(isp116x, ep, urb);
ret = 0;
goto fail;
}
@@ -870,7 +870,7 @@ static int isp116x_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
}
if (urb)
- finish_request(isp116x, ep, urb, NULL);
+ finish_request(isp116x, ep, urb);
spin_unlock_irqrestore(&isp116x->lock, flags);
return 0;
diff --git a/drivers/usb/host/ohci-hcd.c b/drivers/usb/host/ohci-hcd.c
index d1d68c402251..9be6b303e784 100644
--- a/drivers/usb/host/ohci-hcd.c
+++ b/drivers/usb/host/ohci-hcd.c
@@ -261,7 +261,7 @@ static int ohci_urb_enqueue (
if (urb->status != -EINPROGRESS) {
spin_unlock (&urb->lock);
urb->hcpriv = urb_priv;
- finish_urb (ohci, urb, NULL);
+ finish_urb (ohci, urb);
retval = 0;
goto fail;
}
@@ -337,7 +337,7 @@ static int ohci_urb_dequeue (struct usb_hcd *hcd, struct urb *urb)
* any more ... just clean up every urb's memory.
*/
if (urb->hcpriv)
- finish_urb (ohci, urb, NULL);
+ finish_urb (ohci, urb);
}
spin_unlock_irqrestore (&ohci->lock, flags);
return 0;
@@ -369,7 +369,7 @@ rescan:
if (!HC_IS_RUNNING (hcd->state)) {
sanitize:
ed->state = ED_IDLE;
- finish_unlinks (ohci, 0, NULL);
+ finish_unlinks (ohci, 0);
}
switch (ed->state) {
@@ -691,7 +691,7 @@ retry:
/* an interrupt happens */
-static irqreturn_t ohci_irq (struct usb_hcd *hcd, struct pt_regs *ptregs)
+static irqreturn_t ohci_irq (struct usb_hcd *hcd)
{
struct ohci_hcd *ohci = hcd_to_ohci (hcd);
struct ohci_regs __iomem *regs = ohci->regs;
@@ -747,7 +747,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd, struct pt_regs *ptregs)
if (HC_IS_RUNNING(hcd->state))
ohci_writel (ohci, OHCI_INTR_WDH, &regs->intrdisable);
spin_lock (&ohci->lock);
- dl_done_list (ohci, ptregs);
+ dl_done_list (ohci);
spin_unlock (&ohci->lock);
if (HC_IS_RUNNING(hcd->state))
ohci_writel (ohci, OHCI_INTR_WDH, &regs->intrenable);
@@ -760,7 +760,7 @@ static irqreturn_t ohci_irq (struct usb_hcd *hcd, struct pt_regs *ptregs)
*/
spin_lock (&ohci->lock);
if (ohci->ed_rm_list)
- finish_unlinks (ohci, ohci_frame_no(ohci), ptregs);
+ finish_unlinks (ohci, ohci_frame_no(ohci));
if ((ints & OHCI_INTR_SF) != 0 && !ohci->ed_rm_list
&& HC_IS_RUNNING(hcd->state))
ohci_writel (ohci, OHCI_INTR_SF, &regs->intrdisable);
@@ -852,7 +852,7 @@ static int ohci_restart (struct ohci_hcd *ohci)
urb->status = -ESHUTDOWN;
spin_unlock (&urb->lock);
}
- finish_unlinks (ohci, 0, NULL);
+ finish_unlinks (ohci, 0);
spin_unlock_irq(&ohci->lock);
/* paranoia, in case that didn't work: */
diff --git a/drivers/usb/host/ohci-hub.c b/drivers/usb/host/ohci-hub.c
index ec75774abeac..6f113596af66 100644
--- a/drivers/usb/host/ohci-hub.c
+++ b/drivers/usb/host/ohci-hub.c
@@ -47,8 +47,8 @@ static void ohci_rhsc_enable (struct usb_hcd *hcd)
#define OHCI_SCHED_ENABLES \
(OHCI_CTRL_CLE|OHCI_CTRL_BLE|OHCI_CTRL_PLE|OHCI_CTRL_IE)
-static void dl_done_list (struct ohci_hcd *, struct pt_regs *);
-static void finish_unlinks (struct ohci_hcd *, u16 , struct pt_regs *);
+static void dl_done_list (struct ohci_hcd *);
+static void finish_unlinks (struct ohci_hcd *, u16);
static int ohci_rh_suspend (struct ohci_hcd *ohci, int autostop)
__releases(ohci->lock)
@@ -94,8 +94,8 @@ __acquires(ohci->lock)
msleep (8);
spin_lock_irq (&ohci->lock);
}
- dl_done_list (ohci, NULL);
- finish_unlinks (ohci, ohci_frame_no(ohci), NULL);
+ dl_done_list (ohci);
+ finish_unlinks (ohci, ohci_frame_no(ohci));
/* maybe resume can wake root hub */
if (device_may_wakeup(&ohci_to_hcd(ohci)->self.root_hub->dev) ||
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index e372306ed0da..e08d1a2664e6 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -7,6 +7,8 @@
* This file is licenced under the GPL.
*/
+#include <linux/irq.h>
+
static void urb_free_priv (struct ohci_hcd *hc, urb_priv_t *urb_priv)
{
int last = urb_priv->length - 1;
@@ -34,7 +36,7 @@ static void urb_free_priv (struct ohci_hcd *hc, urb_priv_t *urb_priv)
* PRECONDITION: ohci lock held, irqs blocked.
*/
static void
-finish_urb (struct ohci_hcd *ohci, struct urb *urb, struct pt_regs *regs)
+finish_urb (struct ohci_hcd *ohci, struct urb *urb)
__releases(ohci->lock)
__acquires(ohci->lock)
{
@@ -73,7 +75,7 @@ __acquires(ohci->lock)
/* urb->complete() can reenter this HCD */
spin_unlock (&ohci->lock);
- usb_hcd_giveback_urb (ohci_to_hcd(ohci), urb, regs);
+ usb_hcd_giveback_urb (ohci_to_hcd(ohci), urb);
spin_lock (&ohci->lock);
/* stop periodic dma if it's not needed */
@@ -910,7 +912,7 @@ static struct td *dl_reverse_done_list (struct ohci_hcd *ohci)
/* there are some urbs/eds to unlink; called in_irq(), with HCD locked */
static void
-finish_unlinks (struct ohci_hcd *ohci, u16 tick, struct pt_regs *regs)
+finish_unlinks (struct ohci_hcd *ohci, u16 tick)
{
struct ed *ed, **last;
@@ -923,7 +925,7 @@ rescan_all:
/* only take off EDs that the HC isn't using, accounting for
* frame counter wraps and EDs with partially retired TDs
*/
- if (likely (regs && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
+ if (likely (get_irq_regs() && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
if (tick_before (tick, ed->tick)) {
skip_ed:
last = &ed->ed_next;
@@ -990,7 +992,7 @@ rescan_this:
/* if URB is done, clean up */
if (urb_priv->td_cnt == urb_priv->length) {
modified = completed = 1;
- finish_urb (ohci, urb, regs);
+ finish_urb (ohci, urb);
}
}
if (completed && !list_empty (&ed->td_list))
@@ -1068,7 +1070,7 @@ rescan_this:
* scanning the (re-reversed) donelist as this does.
*/
static void
-dl_done_list (struct ohci_hcd *ohci, struct pt_regs *regs)
+dl_done_list (struct ohci_hcd *ohci)
{
struct td *td = dl_reverse_done_list (ohci);
@@ -1084,7 +1086,7 @@ dl_done_list (struct ohci_hcd *ohci, struct pt_regs *regs)
/* If all this urb's TDs are done, call complete() */
if (urb_priv->td_cnt == urb_priv->length)
- finish_urb (ohci, urb, regs);
+ finish_urb (ohci, urb);
/* clean schedule: unlink EDs that are no longer busy */
if (list_empty (&ed->td_list)) {
diff --git a/drivers/usb/host/sl811-hcd.c b/drivers/usb/host/sl811-hcd.c
index 3a586aab3939..5fa5647ea095 100644
--- a/drivers/usb/host/sl811-hcd.c
+++ b/drivers/usb/host/sl811-hcd.c
@@ -428,7 +428,6 @@ static void finish_request(
struct sl811 *sl811,
struct sl811h_ep *ep,
struct urb *urb,
- struct pt_regs *regs,
int status
) __releases(sl811->lock) __acquires(sl811->lock)
{
@@ -444,7 +443,7 @@ static void finish_request(
spin_unlock(&urb->lock);
spin_unlock(&sl811->lock);
- usb_hcd_giveback_urb(sl811_to_hcd(sl811), urb, regs);
+ usb_hcd_giveback_urb(sl811_to_hcd(sl811), urb);
spin_lock(&sl811->lock);
/* leave active endpoints in the schedule */
@@ -484,7 +483,7 @@ static void finish_request(
}
static void
-done(struct sl811 *sl811, struct sl811h_ep *ep, u8 bank, struct pt_regs *regs)
+done(struct sl811 *sl811, struct sl811h_ep *ep, u8 bank)
{
u8 status;
struct urb *urb;
@@ -608,7 +607,7 @@ done(struct sl811 *sl811, struct sl811h_ep *ep, u8 bank, struct pt_regs *regs)
}
if (urb && (urbstat != -EINPROGRESS || urb->status != -EINPROGRESS))
- finish_request(sl811, ep, urb, regs, urbstat);
+ finish_request(sl811, ep, urb, urbstat);
}
static inline u8 checkdone(struct sl811 *sl811)
@@ -641,7 +640,7 @@ static inline u8 checkdone(struct sl811 *sl811)
return irqstat;
}
-static irqreturn_t sl811h_irq(struct usb_hcd *hcd, struct pt_regs *regs)
+static irqreturn_t sl811h_irq(struct usb_hcd *hcd)
{
struct sl811 *sl811 = hcd_to_sl811(hcd);
u8 irqstat;
@@ -670,13 +669,13 @@ retry:
* issued ... that's fine if they're different endpoints.
*/
if (irqstat & SL11H_INTMASK_DONE_A) {
- done(sl811, sl811->active_a, SL811_EP_A(SL811_HOST_BUF), regs);
+ done(sl811, sl811->active_a, SL811_EP_A(SL811_HOST_BUF));
sl811->active_a = NULL;
sl811->stat_a++;
}
#ifdef USE_B
if (irqstat & SL11H_INTMASK_DONE_B) {
- done(sl811, sl811->active_b, SL811_EP_B(SL811_HOST_BUF), regs);
+ done(sl811, sl811->active_b, SL811_EP_B(SL811_HOST_BUF));
sl811->active_b = NULL;
sl811->stat_b++;
}
@@ -723,7 +722,7 @@ retry:
container_of(sl811->active_a
->hep->urb_list.next,
struct urb, urb_list),
- NULL, -ESHUTDOWN);
+ -ESHUTDOWN);
sl811->active_a = NULL;
}
#ifdef USE_B
@@ -957,7 +956,7 @@ static int sl811h_urb_enqueue(
spin_lock(&urb->lock);
if (urb->status != -EINPROGRESS) {
spin_unlock(&urb->lock);
- finish_request(sl811, ep, urb, NULL, 0);
+ finish_request(sl811, ep, urb, 0);
retval = 0;
goto fail;
}
@@ -1026,7 +1025,7 @@ static int sl811h_urb_dequeue(struct usb_hcd *hcd, struct urb *urb)
}
if (urb)
- finish_request(sl811, ep, urb, NULL, 0);
+ finish_request(sl811, ep, urb, 0);
else
VDBG("dequeue, urb %p active %s; wait4irq\n", urb,
(sl811->active_a == ep) ? "A" : "B");
@@ -1083,7 +1082,7 @@ sl811h_hub_status_data(struct usb_hcd *hcd, char *buf)
*/
local_irq_save(flags);
if (!timer_pending(&sl811->timer)) {
- if (sl811h_irq( /* ~0, */ hcd, NULL) != IRQ_NONE)
+ if (sl811h_irq( /* ~0, */ hcd) != IRQ_NONE)
sl811->stat_lost++;
}
local_irq_restore(flags);
diff --git a/drivers/usb/host/u132-hcd.c b/drivers/usb/host/u132-hcd.c
index 0a315200b331..32c635ecbf31 100644
--- a/drivers/usb/host/u132-hcd.c
+++ b/drivers/usb/host/u132-hcd.c
@@ -557,7 +557,7 @@ static void u132_hcd_giveback_urb(struct u132 *u132, struct u132_endp *endp,
u132_ring_queue_work(u132, ring, 0);
up(&u132->scheduler_lock);
u132_endp_put_kref(u132, endp);
- usb_hcd_giveback_urb(hcd, urb, NULL);
+ usb_hcd_giveback_urb(hcd, urb);
return;
}
@@ -590,7 +590,7 @@ static void u132_hcd_abandon_urb(struct u132 *u132, struct u132_endp *endp,
endp->active = 0;
spin_unlock_irqrestore(&endp->queue_lock.slock, irqs);
kfree(urbq);
- } usb_hcd_giveback_urb(hcd, urb, NULL);
+ } usb_hcd_giveback_urb(hcd, urb);
return;
}
@@ -2434,7 +2434,7 @@ static int dequeue_from_overflow_chain(struct u132 *u132,
endp->queue_size -= 1;
urb->error_count = 0;
urb->hcpriv = NULL;
- usb_hcd_giveback_urb(hcd, urb, NULL);
+ usb_hcd_giveback_urb(hcd, urb);
return 0;
} else
continue;
@@ -2512,7 +2512,7 @@ static int u132_endp_urb_dequeue(struct u132 *u132, struct u132_endp *endp,
kfree(urbq);
} urb->error_count = 0;
urb->hcpriv = NULL;
- usb_hcd_giveback_urb(hcd, urb, NULL);
+ usb_hcd_giveback_urb(hcd, urb);
return 0;
} else if (list_empty(&endp->urb_more)) {
dev_err(&u132->platform_dev->dev, "urb=%p not found in "
diff --git a/drivers/usb/host/uhci-hcd.c b/drivers/usb/host/uhci-hcd.c
index eb4eab98e8bf..45ee6920a850 100644
--- a/drivers/usb/host/uhci-hcd.c
+++ b/drivers/usb/host/uhci-hcd.c
@@ -252,7 +252,7 @@ __acquires(uhci->lock)
uhci->is_stopped = UHCI_IS_STOPPED;
uhci_to_hcd(uhci)->poll_rh = !int_enable;
- uhci_scan_schedule(uhci, NULL);
+ uhci_scan_schedule(uhci);
uhci_fsbr_off(uhci);
}
@@ -309,7 +309,7 @@ __acquires(uhci->lock)
mod_timer(&uhci_to_hcd(uhci)->rh_timer, jiffies);
}
-static irqreturn_t uhci_irq(struct usb_hcd *hcd, struct pt_regs *regs)
+static irqreturn_t uhci_irq(struct usb_hcd *hcd)
{
struct uhci_hcd *uhci = hcd_to_uhci(hcd);
unsigned short status;
@@ -358,7 +358,7 @@ static irqreturn_t uhci_irq(struct usb_hcd *hcd, struct pt_regs *regs)
usb_hcd_poll_rh_status(hcd);
else {
spin_lock_irqsave(&uhci->lock, flags);
- uhci_scan_schedule(uhci, regs);
+ uhci_scan_schedule(uhci);
spin_unlock_irqrestore(&uhci->lock, flags);
}
@@ -671,7 +671,7 @@ static void uhci_stop(struct usb_hcd *hcd)
spin_lock_irq(&uhci->lock);
if (test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags) && !uhci->dead)
uhci_hc_died(uhci);
- uhci_scan_schedule(uhci, NULL);
+ uhci_scan_schedule(uhci);
spin_unlock_irq(&uhci->lock);
del_timer_sync(&uhci->fsbr_timer);
diff --git a/drivers/usb/host/uhci-hub.c b/drivers/usb/host/uhci-hub.c
index 16fb72eb6fc9..f8347f1a10b6 100644
--- a/drivers/usb/host/uhci-hub.c
+++ b/drivers/usb/host/uhci-hub.c
@@ -176,7 +176,7 @@ static int uhci_hub_status_data(struct usb_hcd *hcd, char *buf)
spin_lock_irqsave(&uhci->lock, flags);
- uhci_scan_schedule(uhci, NULL);
+ uhci_scan_schedule(uhci);
if (!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags) || uhci->dead)
goto done;
uhci_check_ports(uhci);
diff --git a/drivers/usb/host/uhci-q.c b/drivers/usb/host/uhci-q.c
index 431e8f31f1a9..06115f22a4fa 100644
--- a/drivers/usb/host/uhci-q.c
+++ b/drivers/usb/host/uhci-q.c
@@ -1244,7 +1244,7 @@ done:
* Finish unlinking an URB and give it back
*/
static void uhci_giveback_urb(struct uhci_hcd *uhci, struct uhci_qh *qh,
- struct urb *urb, struct pt_regs *regs)
+ struct urb *urb)
__releases(uhci->lock)
__acquires(uhci->lock)
{
@@ -1293,7 +1293,7 @@ __acquires(uhci->lock)
}
spin_unlock(&uhci->lock);
- usb_hcd_giveback_urb(uhci_to_hcd(uhci), urb, regs);
+ usb_hcd_giveback_urb(uhci_to_hcd(uhci), urb);
spin_lock(&uhci->lock);
/* If the queue is now empty, we can unlink the QH and give up its
@@ -1313,8 +1313,7 @@ __acquires(uhci->lock)
(qh->state == QH_STATE_UNLINKING && \
uhci->frame_number + uhci->is_stopped != qh->unlink_frame)
-static void uhci_scan_qh(struct uhci_hcd *uhci, struct uhci_qh *qh,
- struct pt_regs *regs)
+static void uhci_scan_qh(struct uhci_hcd *uhci, struct uhci_qh *qh)
{
struct urb_priv *urbp;
struct urb *urb;
@@ -1347,7 +1346,7 @@ static void uhci_scan_qh(struct uhci_hcd *uhci, struct uhci_qh *qh,
return;
}
- uhci_giveback_urb(uhci, qh, urb, regs);
+ uhci_giveback_urb(uhci, qh, urb);
if (status < 0 && qh->type != USB_ENDPOINT_XFER_ISOC)
break;
}
@@ -1372,7 +1371,7 @@ restart:
qh->is_stopped = 0;
return;
}
- uhci_giveback_urb(uhci, qh, urb, regs);
+ uhci_giveback_urb(uhci, qh, urb);
goto restart;
}
}
@@ -1487,7 +1486,7 @@ done:
/*
* Process events in the schedule, but only in one thread at a time
*/
-static void uhci_scan_schedule(struct uhci_hcd *uhci, struct pt_regs *regs)
+static void uhci_scan_schedule(struct uhci_hcd *uhci)
{
int i;
struct uhci_qh *qh;
@@ -1515,7 +1514,7 @@ rescan:
struct uhci_qh, node);
if (uhci_advance_check(uhci, qh)) {
- uhci_scan_qh(uhci, qh, regs);
+ uhci_scan_qh(uhci, qh);
if (qh->state == QH_STATE_ACTIVE) {
uhci_urbp_wants_fsbr(uhci,
list_entry(qh->queue.next, struct urb_priv, node));
generated by cgit v1.2.3 (git 2.0.4) at 2024-11-09 20:58:22 +0000