diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/usb/host/whci/asl.c | 19 | ||||
-rw-r--r-- | drivers/usb/host/whci/pzl.c | 20 |
2 files changed, 25 insertions, 14 deletions
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c index c632437c764..14ccbcfc431 100644 --- a/drivers/usb/host/whci/asl.c +++ b/drivers/usb/host/whci/asl.c @@ -305,6 +305,7 @@ int asl_urb_dequeue(struct whc *whc, struct urb *urb, int status) struct whc_urb *wurb = urb->hcpriv; struct whc_qset *qset = wurb->qset; struct whc_std *std, *t; + bool has_qtd = false; int ret; unsigned long flags; @@ -315,17 +316,21 @@ int asl_urb_dequeue(struct whc *whc, struct urb *urb, int status) goto out; list_for_each_entry_safe(std, t, &qset->stds, list_node) { - if (std->urb == urb) + if (std->urb == urb) { + if (std->qtd) + has_qtd = true; qset_free_std(whc, std); - else + } else std->qtd = NULL; /* so this std is re-added when the qset is */ } - asl_qset_remove(whc, qset); - wurb->status = status; - wurb->is_async = true; - queue_work(whc->workqueue, &wurb->dequeue_work); - + if (has_qtd) { + asl_qset_remove(whc, qset); + wurb->status = status; + wurb->is_async = true; + queue_work(whc->workqueue, &wurb->dequeue_work); + } else + qset_remove_urb(whc, qset, urb, status); out: spin_unlock_irqrestore(&whc->lock, flags); diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c index a9e05bac664..e923633f30c 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -333,6 +333,7 @@ int pzl_urb_dequeue(struct whc *whc, struct urb *urb, int status) struct whc_urb *wurb = urb->hcpriv; struct whc_qset *qset = wurb->qset; struct whc_std *std, *t; + bool has_qtd = false; int ret; unsigned long flags; @@ -343,17 +344,22 @@ int pzl_urb_dequeue(struct whc *whc, struct urb *urb, int status) goto out; list_for_each_entry_safe(std, t, &qset->stds, list_node) { - if (std->urb == urb) + if (std->urb == urb) { + if (std->qtd) + has_qtd = true; qset_free_std(whc, std); - else + } else std->qtd = NULL; /* so this std is re-added when the qset is */ } - pzl_qset_remove(whc, qset); - wurb->status = status; - wurb->is_async = false; - queue_work(whc->workqueue, &wurb->dequeue_work); - + if (has_qtd) { + pzl_qset_remove(whc, qset); + update_pzl_hw_view(whc); + wurb->status = status; + wurb->is_async = false; + queue_work(whc->workqueue, &wurb->dequeue_work); + } else + qset_remove_urb(whc, qset, urb, status); out: spin_unlock_irqrestore(&whc->lock, flags); |