diff options
Diffstat (limited to 'drivers/usb/musb/musb_gadget.c')
| -rw-r--r-- | drivers/usb/musb/musb_gadget.c | 17 |
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c index bb684f0f790d..28b9790e84ea 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 @@ -1208,9 +1207,8 @@ 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 { musb->intrrxe &= ~(1 << epnum); @@ -1530,7 +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; @@ -1538,8 +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); @@ -1563,7 +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); } |