diff options
Diffstat (limited to 'drivers/usb/wusbcore/wa-rpipe.c')
| -rw-r--r-- | drivers/usb/wusbcore/wa-rpipe.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/usb/wusbcore/wa-rpipe.c b/drivers/usb/wusbcore/wa-rpipe.c index fd4f1ce6256a..b48e74cc54d7 100644 --- a/drivers/usb/wusbcore/wa-rpipe.c +++ b/drivers/usb/wusbcore/wa-rpipe.c @@ -143,17 +143,18 @@ static void rpipe_init(struct wa_rpipe *rpipe) kref_init(&rpipe->refcnt); spin_lock_init(&rpipe->seg_lock); INIT_LIST_HEAD(&rpipe->seg_list); + INIT_LIST_HEAD(&rpipe->list_node); } static unsigned rpipe_get_idx(struct wahc *wa, unsigned rpipe_idx) { unsigned long flags; - spin_lock_irqsave(&wa->rpipe_bm_lock, flags); + spin_lock_irqsave(&wa->rpipe_lock, flags); rpipe_idx = find_next_zero_bit(wa->rpipe_bm, wa->rpipes, rpipe_idx); if (rpipe_idx < wa->rpipes) set_bit(rpipe_idx, wa->rpipe_bm); - spin_unlock_irqrestore(&wa->rpipe_bm_lock, flags); + spin_unlock_irqrestore(&wa->rpipe_lock, flags); return rpipe_idx; } @@ -162,9 +163,9 @@ static void rpipe_put_idx(struct wahc *wa, unsigned rpipe_idx) { unsigned long flags; - spin_lock_irqsave(&wa->rpipe_bm_lock, flags); + spin_lock_irqsave(&wa->rpipe_lock, flags); clear_bit(rpipe_idx, wa->rpipe_bm); - spin_unlock_irqrestore(&wa->rpipe_bm_lock, flags); + spin_unlock_irqrestore(&wa->rpipe_lock, flags); } void rpipe_destroy(struct kref *_rpipe) @@ -333,7 +334,10 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, /* FIXME: compute so seg_size > ep->maxpktsize */ rpipe->descr.wBlocks = cpu_to_le16(16); /* given */ /* ep0 maxpktsize is 0x200 (WUSB1.0[4.8.1]) */ - rpipe->descr.wMaxPacketSize = cpu_to_le16(ep->desc.wMaxPacketSize); + if (usb_endpoint_xfer_isoc(&ep->desc)) + rpipe->descr.wMaxPacketSize = epcd->wOverTheAirPacketSize; + else + rpipe->descr.wMaxPacketSize = ep->desc.wMaxPacketSize; rpipe->descr.hwa_bMaxBurst = max(min_t(unsigned int, epcd->bMaxBurst, 16U), 1U); @@ -361,8 +365,10 @@ static int rpipe_aim(struct wa_rpipe *rpipe, struct wahc *wa, epcd->bMaxSequence, 32U), 2U); rpipe->descr.bMaxDataSequence = epcd_max_sequence - 1; rpipe->descr.bInterval = ep->desc.bInterval; - /* FIXME: bOverTheAirInterval */ - rpipe->descr.bOverTheAirInterval = 0; /* 0 if not isoc */ + if (usb_endpoint_xfer_isoc(&ep->desc)) + rpipe->descr.bOverTheAirInterval = epcd->bOverTheAirInterval; + else + rpipe->descr.bOverTheAirInterval = 0; /* 0 if not isoc */ /* FIXME: xmit power & preamble blah blah */ rpipe->descr.bmAttribute = (ep->desc.bmAttributes & USB_ENDPOINT_XFERTYPE_MASK); @@ -477,7 +483,7 @@ error: */ int wa_rpipes_create(struct wahc *wa) { - wa->rpipes = wa->wa_descr->wNumRPipes; + wa->rpipes = le16_to_cpu(wa->wa_descr->wNumRPipes); wa->rpipe_bm = kzalloc(BITS_TO_LONGS(wa->rpipes)*sizeof(unsigned long), GFP_KERNEL); if (wa->rpipe_bm == NULL) |