diff options
Diffstat (limited to 'drivers/usb/dwc2/hcd.h')
| -rw-r--r-- | drivers/usb/dwc2/hcd.h | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/usb/dwc2/hcd.h b/drivers/usb/dwc2/hcd.h index 96a9da5fb202..7db1ee7e7a77 100644 --- a/drivers/usb/dwc2/hcd.h +++ b/drivers/usb/dwc2/hcd.h @@ -80,7 +80,7 @@ struct dwc2_qh; * @xfer_count: Number of bytes transferred so far * @start_pkt_count: Packet count at start of transfer * @xfer_started: True if the transfer has been started - * @ping: True if a PING request should be issued on this channel + * @do_ping: True if a PING request should be issued on this channel * @error_state: True if the error count for this transaction is non-zero * @halt_on_queue: True if this channel should be halted the next time a * request is queued for the channel. This is necessary in @@ -102,7 +102,7 @@ struct dwc2_qh; * @schinfo: Scheduling micro-frame bitmap * @ntd: Number of transfer descriptors for the transfer * @halt_status: Reason for halting the host channel - * @hcint Contents of the HCINT register when the interrupt came + * @hcint: Contents of the HCINT register when the interrupt came * @qh: QH for the transfer being processed by this channel * @hc_list_entry: For linking to list of host channels * @desc_list_addr: Current QH's descriptor list DMA address @@ -237,7 +237,7 @@ struct dwc2_tt { /** * struct dwc2_hs_transfer_time - Info about a transfer on the high speed bus. * - * @start_schedule_usecs: The start time on the main bus schedule. Note that + * @start_schedule_us: The start time on the main bus schedule. Note that * the main bus schedule is tightly packed and this * time should be interpreted as tightly packed (so * uFrame 0 starts at 0 us, uFrame 1 starts at 100 us @@ -301,7 +301,6 @@ struct dwc2_hs_transfer_time { * "struct dwc2_tt". Not used if this device is high * speed. Note that this is in "schedule slice" which * is tightly packed. - * @ls_duration_us: Duration on the low speed bus schedule. * @ntd: Actual number of transfer descriptors in a list * @qtd_list: List of QTDs for this QH * @channel: Host channel currently processing transfers for this QH @@ -315,7 +314,7 @@ struct dwc2_hs_transfer_time { * descriptor * @unreserve_timer: Timer for releasing periodic reservation. * @wait_timer: Timer used to wait before re-queuing. - * @dwc2_tt: Pointer to our tt info (or NULL if no tt). + * @dwc_tt: Pointer to our tt info (or NULL if no tt). * @ttport: Port number within our tt. * @tt_buffer_dirty True if clear_tt_buffer_complete is pending * @unreserve_pending: True if we planned to unreserve but haven't yet. @@ -325,6 +324,7 @@ struct dwc2_hs_transfer_time { * periodic transfers and is ignored for periodic ones. * @wait_timer_cancel: Set to true to cancel the wait_timer. * + * @tt_buffer_dirty: True if EP's TT buffer is not clean. * A Queue Head (QH) holds the static characteristics of an endpoint and * maintains a list of transfers (QTDs) for that endpoint. A QH structure may * be entered in either the non-periodic or periodic schedule. @@ -400,6 +400,10 @@ struct dwc2_qh { * @urb: URB for this transfer * @qh: Queue head for this QTD * @qtd_list_entry: For linking to the QH's list of QTDs + * @isoc_td_first: Index of first activated isochronous transfer + * descriptor in Descriptor DMA mode + * @isoc_td_last: Index of last activated isochronous transfer + * descriptor in Descriptor DMA mode * * A Queue Transfer Descriptor (QTD) holds the state of a bulk, control, * interrupt, or isochronous transfer. A single QTD is created for each URB |