diff options
Diffstat (limited to 'drivers/usb/host/xhci-dbgcap.h')
| -rw-r--r-- | drivers/usb/host/xhci-dbgcap.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/drivers/usb/host/xhci-dbgcap.h b/drivers/usb/host/xhci-dbgcap.h index e39e3ae1677a..47ac72c2286d 100644 --- a/drivers/usb/host/xhci-dbgcap.h +++ b/drivers/usb/host/xhci-dbgcap.h @@ -81,7 +81,6 @@ enum dbc_state { DS_ENABLED, DS_CONNECTED, DS_CONFIGURED, - DS_STALLED, DS_MAX }; @@ -90,11 +89,14 @@ struct dbc_ep { struct list_head list_pending; struct xhci_ring *ring; unsigned int direction:1; + unsigned int halted:1; }; #define DBC_QUEUE_SIZE 16 #define DBC_WRITE_BUF_SIZE 8192 - +#define DBC_POLL_INTERVAL_DEFAULT 64 /* milliseconds */ +#define DBC_POLL_INTERVAL_MAX 5000 /* milliseconds */ +#define DBC_XFER_INACTIVITY_TIMEOUT 10 /* milliseconds */ /* * Private structure for DbC hardware state: */ @@ -109,7 +111,7 @@ struct dbc_port { struct tasklet_struct push; struct list_head write_pool; - struct kfifo write_fifo; + unsigned int tx_boundary; bool registered; }; @@ -140,6 +142,8 @@ struct xhci_dbc { enum dbc_state state; struct delayed_work event_work; + unsigned int poll_interval; /* ms */ + unsigned long xfer_timestamp; unsigned resume_required:1; struct dbc_ep eps[2]; @@ -185,6 +189,7 @@ struct dbc_request { enum evtreturn { EVT_ERR = -1, EVT_DONE, + EVT_XFER_DONE, EVT_GSER, EVT_DISC, }; |