diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-05-11 14:44:27 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-05-11 14:44:31 +0200 |
commit | 41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (patch) | |
tree | 51c50bcb67a5039448ddfa1869d7948cab1217e9 /drivers/usb/host/whci/pzl.c | |
parent | 19c1a6f5764d787113fa323ffb18be7991208f82 (diff) | |
parent | 091bf7624d1c90cec9e578a18529f615213ff847 (diff) |
Merge commit 'v2.6.30-rc5' into core/iommu
Merge reason: core/iommu was on an .30-rc1 base,
update it to .30-rc5 to refresh.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/host/whci/pzl.c')
-rw-r--r-- | drivers/usb/host/whci/pzl.c | 16 |
1 files changed, 11 insertions, 5 deletions
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c index df8b85f0709..ff4ef9e910d 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -128,7 +128,8 @@ static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset) process_inactive_qtd(whc, qset, td); } - update |= qset_add_qtds(whc, qset); + if (!qset->remove) + update |= qset_add_qtds(whc, qset); done: /* @@ -282,23 +283,29 @@ int pzl_urb_enqueue(struct whc *whc, struct urb *urb, gfp_t mem_flags) spin_lock_irqsave(&whc->lock, flags); + err = usb_hcd_link_urb_to_ep(&whc->wusbhc.usb_hcd, urb); + if (err < 0) { + spin_unlock_irqrestore(&whc->lock, flags); + return err; + } + qset = get_qset(whc, urb, GFP_ATOMIC); if (qset == NULL) err = -ENOMEM; else err = qset_add_urb(whc, qset, urb, GFP_ATOMIC); if (!err) { - usb_hcd_link_urb_to_ep(&whc->wusbhc.usb_hcd, urb); if (!qset->in_sw_list) qset_insert_in_sw_list(whc, qset); - } + } else + usb_hcd_unlink_urb_from_ep(&whc->wusbhc.usb_hcd, urb); spin_unlock_irqrestore(&whc->lock, flags); if (!err) queue_work(whc->workqueue, &whc->periodic_work); - return 0; + return err; } /** @@ -353,7 +360,6 @@ void pzl_qset_delete(struct whc *whc, struct whc_qset *qset) qset_delete(whc, qset); } - /** * pzl_init - initialize the periodic zone list * @whc: the WHCI host controller |