diff options
author | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-11-18 22:19:03 -0800 |
commit | 3505d1a9fd65e2d3e00827857b6795d9d8983658 (patch) | |
tree | 941cfafdb57c427bb6b7ebf6354ee93b2a3693b5 /drivers/usb/host/whci | |
parent | dfef948ed2ba69cf041840b5e860d6b4e16fa0b1 (diff) | |
parent | 66b00a7c93ec782d118d2c03bd599cfd041e80a1 (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts:
drivers/net/sfc/sfe4001.c
drivers/net/wireless/libertas/cmd.c
drivers/staging/Kconfig
drivers/staging/Makefile
drivers/staging/rtl8187se/Kconfig
drivers/staging/rtl8192e/Kconfig
Diffstat (limited to 'drivers/usb/host/whci')
-rw-r--r-- | drivers/usb/host/whci/asl.c | 23 | ||||
-rw-r--r-- | drivers/usb/host/whci/pzl.c | 24 |
2 files changed, 33 insertions, 14 deletions
diff --git a/drivers/usb/host/whci/asl.c b/drivers/usb/host/whci/asl.c index c632437c7649..562eba108816 100644 --- a/drivers/usb/host/whci/asl.c +++ b/drivers/usb/host/whci/asl.c @@ -115,6 +115,10 @@ static uint32_t process_qset(struct whc *whc, struct whc_qset *qset) if (status & QTD_STS_HALTED) { /* Ug, an error. */ process_halted_qtd(whc, qset, td); + /* A halted qTD always triggers an update + because the qset was either removed or + reactivated. */ + update |= WHC_UPDATE_UPDATED; goto done; } @@ -305,6 +309,7 @@ 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 +320,21 @@ 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 a9e05bac6646..0db3fb2dc03a 100644 --- a/drivers/usb/host/whci/pzl.c +++ b/drivers/usb/host/whci/pzl.c @@ -121,6 +121,10 @@ static enum whc_update pzl_process_qset(struct whc *whc, struct whc_qset *qset) if (status & QTD_STS_HALTED) { /* Ug, an error. */ process_halted_qtd(whc, qset, td); + /* A halted qTD always triggers an update + because the qset was either removed or + reactivated. */ + update |= WHC_UPDATE_UPDATED; goto done; } @@ -333,6 +337,7 @@ 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 +348,22 @@ 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); |