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path: root/drivers/usb/host/whci/asl.c
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Diffstat (limited to 'drivers/usb/host/whci/asl.c')
-rw-r--r--drivers/usb/host/whci/asl.c12
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c
index c2050785a81..c632437c764 100644
--- a/drivers/usb/host/whci/asl.c
+++ b/drivers/usb/host/whci/asl.c
@@ -227,11 +227,21 @@ void scan_async_work(struct work_struct *work)
/*
* Now that the ASL is updated, complete the removal of any
* removed qsets.
+ *
+ * If the qset was to be reset, do so and reinsert it into the
+ * ASL if it has pending transfers.
*/
spin_lock_irq(&whc->lock);
list_for_each_entry_safe(qset, t, &whc->async_removed_list, list_node) {
qset_remove_complete(whc, qset);
+ if (qset->reset) {
+ qset_reset(whc, qset);
+ if (!list_empty(&qset->stds)) {
+ asl_qset_insert_begin(whc, qset);
+ queue_work(whc->workqueue, &whc->async_work);
+ }
+ }
}
spin_unlock_irq(&whc->lock);
@@ -267,7 +277,7 @@ int asl_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)
asl_qset_insert_begin(whc, qset);
} else
usb_hcd_unlink_urb_from_ep(&whc->wusbhc.usb_hcd, urb);