diff options
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index d0b87e7..28b9790 100644 --- a/drivers/usb/musb/musb_gadget.c +++ b/drivers/usb/musb/musb_gadget.c @@ -1068,7 +1068,6 @@ static int musb_gadget_enable(struct usb_ep *ep, */ musb_ep_select(mbase, epnum); if (usb_endpoint_dir_in(desc)) { - u16 int_txe = musb_readw(mbase, MUSB_INTRTXE); if (hw_ep->is_shared_fifo) musb_ep->is_in = 1; @@ -1080,8 +1079,8 @@ static int musb_gadget_enable(struct usb_ep *ep, goto fail; } - int_txe |= (1 << epnum); - musb_writew(mbase, MUSB_INTRTXE, int_txe); + musb->intrtxe |= (1 << epnum); + musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe); /* REVISIT if can_bulk_split(), use by updating "tmp"; * likewise high bandwidth periodic tx @@ -1108,7 +1107,6 @@ static int musb_gadget_enable(struct usb_ep *ep, musb_writew(regs, MUSB_TXCSR, csr); } else { - u16 int_rxe = musb_readw(mbase, MUSB_INTRRXE); if (hw_ep->is_shared_fifo) musb_ep->is_in = 0; @@ -1120,8 +1118,8 @@ static int musb_gadget_enable(struct usb_ep *ep, goto fail; } - int_rxe |= (1 << epnum); - musb_writew(mbase, MUSB_INTRRXE, int_rxe); + musb->intrrxe |= (1 << epnum); + musb_writew(mbase, MUSB_INTRRXE, musb->intrrxe); /* REVISIT if can_bulk_combine() use by updating "tmp" * likewise high bandwidth periodic rx @@ -1209,14 +1207,12 @@ static int musb_gadget_disable(struct usb_ep *ep) /* zero the endpoint sizes */ if (musb_ep->is_in) { - u16 int_txe = musb_readw(musb->mregs, MUSB_INTRTXE); - int_txe &= ~(1 << epnum); - musb_writew(musb->mregs, MUSB_INTRTXE, int_txe); + musb->intrtxe &= ~(1 << epnum); + musb_writew(musb->mregs, MUSB_INTRTXE, musb->intrtxe); musb_writew(epio, MUSB_TXMAXP, 0); } else { - u16 int_rxe = musb_readw(musb->mregs, MUSB_INTRRXE); - int_rxe &= ~(1 << epnum); - musb_writew(musb->mregs, MUSB_INTRRXE, int_rxe); + musb->intrrxe &= ~(1 << epnum); + musb_writew(musb->mregs, MUSB_INTRRXE, musb->intrrxe); musb_writew(epio, MUSB_RXMAXP, 0); } @@ -1532,7 +1528,7 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep) void __iomem *epio = musb->endpoints[epnum].regs; void __iomem *mbase; unsigned long flags; - u16 csr, int_txe; + u16 csr; mbase = musb->mregs; @@ -1540,8 +1536,7 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep) musb_ep_select(mbase, (u8) epnum); /* disable interrupts */ - int_txe = musb_readw(mbase, MUSB_INTRTXE); - musb_writew(mbase, MUSB_INTRTXE, int_txe & ~(1 << epnum)); + musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe & ~(1 << epnum)); if (musb_ep->is_in) { csr = musb_readw(epio, MUSB_TXCSR); @@ -1565,7 +1560,7 @@ static void musb_gadget_fifo_flush(struct usb_ep *ep) } /* re-enable interrupt */ - musb_writew(mbase, MUSB_INTRTXE, int_txe); + musb_writew(mbase, MUSB_INTRTXE, musb->intrtxe); spin_unlock_irqrestore(&musb->lock, flags); } @@ -2154,10 +2149,9 @@ __acquires(musb->lock) u8 devctl = musb_readb(mbase, MUSB_DEVCTL); u8 power; - dev_dbg(musb->controller, "<== %s addr=%x driver '%s'\n", + dev_dbg(musb->controller, "<== %s driver '%s'\n", (devctl & MUSB_DEVCTL_BDEVICE) ? "B-Device" : "A-Device", - musb_readb(mbase, MUSB_FADDR), musb->gadget_driver ? musb->gadget_driver->driver.name : NULL |
