Commit ed6d643b authored by Felipe Balbi's avatar Felipe Balbi Committed by Greg Kroah-Hartman

usb: host: xhci: combine event TRB completion debugging messages

If we just provide a helper to convert completion code to string, we can
combine all debugging messages into a single print.

[keep the old debug messages, for warn and grep -Mathias]
Signed-off-by: default avatarFelipe Balbi <felipe.balbi@linux.intel.com>
Signed-off-by: default avatarMathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent a54cfae3
......@@ -1097,6 +1097,86 @@ struct xhci_transfer_event {
#define COMP_SECONDARY_BANDWIDTH_ERROR 35
#define COMP_SPLIT_TRANSACTION_ERROR 36
static inline const char *xhci_trb_comp_code_string(u8 status)
{
switch (status) {
case COMP_INVALID:
return "Invalid";
case COMP_SUCCESS:
return "Success";
case COMP_DATA_BUFFER_ERROR:
return "Data Buffer Error";
case COMP_BABBLE_DETECTED_ERROR:
return "Babble Detected";
case COMP_USB_TRANSACTION_ERROR:
return "USB Transaction Error";
case COMP_TRB_ERROR:
return "TRB Error";
case COMP_STALL_ERROR:
return "Stall Error";
case COMP_RESOURCE_ERROR:
return "Resource Error";
case COMP_BANDWIDTH_ERROR:
return "Bandwidth Error";
case COMP_NO_SLOTS_AVAILABLE_ERROR:
return "No Slots Available Error";
case COMP_INVALID_STREAM_TYPE_ERROR:
return "Invalid Stream Type Error";
case COMP_SLOT_NOT_ENABLED_ERROR:
return "Slot Not Enabled Error";
case COMP_ENDPOINT_NOT_ENABLED_ERROR:
return "Endpoint Not Enabled Error";
case COMP_SHORT_PACKET:
return "Short Packet";
case COMP_RING_UNDERRUN:
return "Ring Underrun";
case COMP_RING_OVERRUN:
return "Ring Overrun";
case COMP_VF_EVENT_RING_FULL_ERROR:
return "VF Event Ring Full Error";
case COMP_PARAMETER_ERROR:
return "Parameter Error";
case COMP_BANDWIDTH_OVERRUN_ERROR:
return "Bandwidth Overrun Error";
case COMP_CONTEXT_STATE_ERROR:
return "Context State Error";
case COMP_NO_PING_RESPONSE_ERROR:
return "No Ping Response Error";
case COMP_EVENT_RING_FULL_ERROR:
return "Event Ring Full Error";
case COMP_INCOMPATIBLE_DEVICE_ERROR:
return "Incompatible Device Error";
case COMP_MISSED_SERVICE_ERROR:
return "Missed Service Error";
case COMP_COMMAND_RING_STOPPED:
return "Command Ring Stopped";
case COMP_COMMAND_ABORTED:
return "Command Aborted";
case COMP_STOPPED:
return "Stopped";
case COMP_STOPPED_LENGTH_INVALID:
return "Stopped - Length Invalid";
case COMP_STOPPED_SHORT_PACKET:
return "Stopped - Short Packet";
case COMP_MAX_EXIT_LATENCY_TOO_LARGE_ERROR:
return "Max Exit Latency Too Large Error";
case COMP_ISOCH_BUFFER_OVERRUN:
return "Isoch Buffer Overrun";
case COMP_EVENT_LOST_ERROR:
return "Event Lost Error";
case COMP_UNDEFINED_ERROR:
return "Undefined Error";
case COMP_INVALID_STREAM_ID_ERROR:
return "Invalid Stream ID Error";
case COMP_SECONDARY_BANDWIDTH_ERROR:
return "Secondary Bandwidth Error";
case COMP_SPLIT_TRANSACTION_ERROR:
return "Split Transaction Error";
default:
return "Unknown!!";
}
}
struct xhci_link_trb {
/* 64-bit segment pointer*/
__le64 segment_ptr;
......
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