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-rw-r--r--drivers/usb/musb/musb_core.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index e54e468c5672..0e8b8ab1d168 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -379,7 +379,6 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
379 u8 devctl, u8 power) 379 u8 devctl, u8 power)
380{ 380{
381 irqreturn_t handled = IRQ_NONE; 381 irqreturn_t handled = IRQ_NONE;
382 void __iomem *mbase = musb->mregs;
383 382
384 DBG(3, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl, 383 DBG(3, "<== Power=%02x, DevCtl=%02x, int_usb=0x%x\n", power, devctl,
385 int_usb); 384 int_usb);
@@ -394,6 +393,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
394 393
395 if (devctl & MUSB_DEVCTL_HM) { 394 if (devctl & MUSB_DEVCTL_HM) {
396#ifdef CONFIG_USB_MUSB_HDRC_HCD 395#ifdef CONFIG_USB_MUSB_HDRC_HCD
396 void __iomem *mbase = musb->mregs;
397
397 switch (musb->xceiv->state) { 398 switch (musb->xceiv->state) {
398 case OTG_STATE_A_SUSPEND: 399 case OTG_STATE_A_SUSPEND:
399 /* remote wakeup? later, GetPortStatus 400 /* remote wakeup? later, GetPortStatus
@@ -471,6 +472,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
471#ifdef CONFIG_USB_MUSB_HDRC_HCD 472#ifdef CONFIG_USB_MUSB_HDRC_HCD
472 /* see manual for the order of the tests */ 473 /* see manual for the order of the tests */
473 if (int_usb & MUSB_INTR_SESSREQ) { 474 if (int_usb & MUSB_INTR_SESSREQ) {
475 void __iomem *mbase = musb->mregs;
476
474 DBG(1, "SESSION_REQUEST (%s)\n", otg_state_string(musb)); 477 DBG(1, "SESSION_REQUEST (%s)\n", otg_state_string(musb));
475 478
476 /* IRQ arrives from ID pin sense or (later, if VBUS power 479 /* IRQ arrives from ID pin sense or (later, if VBUS power
@@ -519,6 +522,8 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
519 case OTG_STATE_A_WAIT_BCON: 522 case OTG_STATE_A_WAIT_BCON:
520 case OTG_STATE_A_WAIT_VRISE: 523 case OTG_STATE_A_WAIT_VRISE:
521 if (musb->vbuserr_retry) { 524 if (musb->vbuserr_retry) {
525 void __iomem *mbase = musb->mregs;
526
522 musb->vbuserr_retry--; 527 musb->vbuserr_retry--;
523 ignore = 1; 528 ignore = 1;
524 devctl |= MUSB_DEVCTL_SESSION; 529 devctl |= MUSB_DEVCTL_SESSION;
@@ -622,6 +627,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
622 627
623 if (int_usb & MUSB_INTR_CONNECT) { 628 if (int_usb & MUSB_INTR_CONNECT) {
624 struct usb_hcd *hcd = musb_to_hcd(musb); 629 struct usb_hcd *hcd = musb_to_hcd(musb);
630 void __iomem *mbase = musb->mregs;
625 631
626 handled = IRQ_HANDLED; 632 handled = IRQ_HANDLED;
627 musb->is_active = 1; 633 musb->is_active = 1;