diff options
| author | Ingo Molnar <mingo@elte.hu> | 2009-05-11 14:44:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-05-11 14:44:31 +0200 |
| commit | 41fb454ebe6024f5c1e3b3cbc0abc0da762e7b51 (patch) | |
| tree | 51c50bcb67a5039448ddfa1869d7948cab1217e9 /drivers/usb/host/whci/asl.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/asl.c')
| -rw-r--r-- | drivers/usb/host/whci/asl.c | 15 |
1 files changed, 11 insertions, 4 deletions
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c index 958751ccea4..c2050785a81 100644 --- a/drivers/usb/host/whci/asl.c +++ b/drivers/usb/host/whci/asl.c @@ -122,7 +122,8 @@ static uint32_t 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: /* @@ -254,23 +255,29 @@ int asl_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) asl_qset_insert_begin(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->async_work); - return 0; + return err; } /** |