diff options
Diffstat (limited to 'drivers/usb/cdns3/cdnsp-ring.c')
| -rw-r--r-- | drivers/usb/cdns3/cdnsp-ring.c | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/drivers/usb/cdns3/cdnsp-ring.c b/drivers/usb/cdns3/cdnsp-ring.c index 07f6068342d4..02f297f5637d 100644 --- a/drivers/usb/cdns3/cdnsp-ring.c +++ b/drivers/usb/cdns3/cdnsp-ring.c @@ -1529,6 +1529,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) unsigned long flags; int counter = 0; + local_bh_disable(); spin_lock_irqsave(&pdev->lock, flags); if (pdev->cdnsp_state & (CDNSP_STATE_HALTED | CDNSP_STATE_DYING)) { @@ -1541,6 +1542,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) cdnsp_died(pdev); spin_unlock_irqrestore(&pdev->lock, flags); + local_bh_enable(); return IRQ_HANDLED; } @@ -1557,6 +1559,7 @@ irqreturn_t cdnsp_thread_irq_handler(int irq, void *data) cdnsp_update_erst_dequeue(pdev, event_ring_deq, 1); spin_unlock_irqrestore(&pdev->lock, flags); + local_bh_enable(); return IRQ_HANDLED; } @@ -2123,19 +2126,6 @@ ep_stopped: return ret; } -int cdnsp_cmd_flush_ep(struct cdnsp_device *pdev, struct cdnsp_ep *pep) -{ - int ret; - - cdnsp_queue_flush_endpoint(pdev, pep->idx); - cdnsp_ring_cmd_db(pdev); - ret = cdnsp_wait_for_cmd_compl(pdev); - - trace_cdnsp_handle_cmd_flush_ep(pep->out_ctx); - - return ret; -} - /* * The transfer burst count field of the isochronous TRB defines the number of * bursts that are required to move all packets in this TD. Only SuperSpeed @@ -2465,17 +2455,6 @@ void cdnsp_queue_halt_endpoint(struct cdnsp_device *pdev, unsigned int ep_index) EP_ID_FOR_TRB(ep_index)); } -/* - * Queue a flush endpoint request on the command ring. - */ -void cdnsp_queue_flush_endpoint(struct cdnsp_device *pdev, - unsigned int ep_index) -{ - cdnsp_queue_command(pdev, 0, 0, 0, TRB_TYPE(TRB_FLUSH_ENDPOINT) | - SLOT_ID_FOR_TRB(pdev->slot_id) | - EP_ID_FOR_TRB(ep_index)); -} - void cdnsp_force_header_wakeup(struct cdnsp_device *pdev, int intf_num) { u32 lo, mid; |