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| author | James Morris <jmorris@namei.org> | 2009-09-29 23:47:33 +0200 |
|---|---|---|
| committer | James Morris <jmorris@namei.org> | 2009-09-29 23:47:33 +0200 |
| commit | 1669b049db50fc7f1d4e694fb115a0f408c63fce (patch) | |
| tree | 9b3b90b5cbff9b8f30ecf0b2a44896ce8bef0c20 /drivers/usb/host/whci/pzl.c | |
| parent | TPM: increase default TPM buffer (diff) | |
| parent | Linux 2.6.32-rc1 (diff) | |
| download | linux-1669b049db50fc7f1d4e694fb115a0f408c63fce.tar.xz linux-1669b049db50fc7f1d4e694fb115a0f408c63fce.zip | |
Merge branch 'master' into next
Diffstat (limited to 'drivers/usb/host/whci/pzl.c')
| -rw-r--r-- | drivers/usb/host/whci/pzl.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/host/whci/pzl.c b/drivers/usb/host/whci/pzl.c index ff4ef9e910d9..a9e05bac6646 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -255,11 +255,21 @@ void scan_periodic_work(struct work_struct *work) /* * Now that the PZL is updated, complete the removal of any * removed qsets. + * + * If the qset was to be reset, do so and reinsert it into the + * PZL if it has pending transfers. */ spin_lock_irq(&whc->lock); list_for_each_entry_safe(qset, t, &whc->periodic_removed_list, list_node) { qset_remove_complete(whc, qset); + if (qset->reset) { + qset_reset(whc, qset); + if (!list_empty(&qset->stds)) { + qset_insert_in_sw_list(whc, qset); + queue_work(whc->workqueue, &whc->periodic_work); + } + } } spin_unlock_irq(&whc->lock); @@ -295,7 +305,7 @@ int pzl_urb_enqueue(struct whc *whc, struct urb *urb, gfp_t mem_flags) else err = qset_add_urb(whc, qset, urb, GFP_ATOMIC); if (!err) { - if (!qset->in_sw_list) + if (!qset->in_sw_list && !qset->remove) qset_insert_in_sw_list(whc, qset); } else usb_hcd_unlink_urb_from_ep(&whc->wusbhc.usb_hcd, urb); |