diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 8 | ||||
| -rw-r--r-- | drivers/usb/host/xhci.h | 8 |
2 files changed, 13 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 417b3c61fd82..ae55ed1c3f08 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -1830,7 +1830,7 @@ static void xhci_cleanup_halted_endpoint(struct xhci_hcd *xhci, ep->ep_state |= EP_HALTED; ep->stopped_stream = stream_id; - xhci_queue_reset_ep(xhci, command, slot_id, ep_index); + xhci_queue_reset_ep(xhci, command, slot_id, ep_index, EP_HARD_RESET); xhci_cleanup_stalled_ring(xhci, ep_index, td); ep->stopped_stream = 0; @@ -4046,12 +4046,16 @@ void xhci_queue_new_dequeue_state(struct xhci_hcd *xhci, } int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd, - int slot_id, unsigned int ep_index) + int slot_id, unsigned int ep_index, + enum xhci_ep_reset_type reset_type) { u32 trb_slot_id = SLOT_ID_FOR_TRB(slot_id); u32 trb_ep_index = EP_ID_FOR_TRB(ep_index); u32 type = TRB_TYPE(TRB_RESET_EP); + if (reset_type == EP_SOFT_RESET) + type |= TRB_TSP; + return queue_command(xhci, cmd, 0, 0, 0, trb_slot_id | trb_ep_index | type, false); } diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index deb85342e0a3..acd66f7ea25c 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -1205,6 +1205,11 @@ struct xhci_event_cmd { /* Stop Ring - Transfer State Preserve */ #define TRB_TSP (1<<9) +enum xhci_ep_reset_type { + EP_HARD_RESET, + EP_SOFT_RESET, +}; + /* Force Event */ #define TRB_TO_VF_INTR_TARGET(p) (((p) & (0x3ff << 22)) >> 22) #define TRB_TO_VF_ID(p) (((p) & (0xff << 16)) >> 16) @@ -2040,7 +2045,8 @@ int xhci_queue_configure_endpoint(struct xhci_hcd *xhci, int xhci_queue_evaluate_context(struct xhci_hcd *xhci, struct xhci_command *cmd, dma_addr_t in_ctx_ptr, u32 slot_id, bool command_must_succeed); int xhci_queue_reset_ep(struct xhci_hcd *xhci, struct xhci_command *cmd, - int slot_id, unsigned int ep_index); + int slot_id, unsigned int ep_index, + enum xhci_ep_reset_type reset_type); int xhci_queue_reset_device(struct xhci_hcd *xhci, struct xhci_command *cmd, u32 slot_id); void xhci_find_new_dequeue_state(struct xhci_hcd *xhci, |