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path: root/drivers/usb/host/xhci-ring.c
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Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
-rw-r--r--drivers/usb/host/xhci-ring.c124
1 files changed, 62 insertions, 62 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index b11f4797e6a0..f71f4ddbf47a 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -304,10 +304,10 @@ static void xhci_handle_stopped_cmd_ring(struct xhci_hcd *xhci,
/* Turn all aborted commands in list to no-ops, then restart */
list_for_each_entry(i_cmd, &xhci->cmd_list, cmd_list) {
- if (i_cmd->status != COMP_CMD_ABORT)
+ if (i_cmd->status != COMP_COMMAND_ABORTED)
continue;
- i_cmd->status = COMP_CMD_STOP;
+ i_cmd->status = COMP_STOPPED;
xhci_dbg(xhci, "Turn aborted command %p to no-op\n",
i_cmd->command_trb);
@@ -1038,10 +1038,10 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
unsigned int slot_state;
switch (cmd_comp_code) {
- case COMP_TRB_ERR:
+ case COMP_TRB_ERROR:
xhci_warn(xhci, "WARN Set TR Deq Ptr cmd invalid because of stream ID configuration\n");
break;
- case COMP_CTX_STATE:
+ case COMP_CONTEXT_STATE_ERROR:
xhci_warn(xhci, "WARN Set TR Deq Ptr cmd failed due to incorrect slot or ep state.\n");
ep_state = GET_EP_CTX_STATE(ep_ctx);
slot_state = le32_to_cpu(slot_ctx->dev_state);
@@ -1050,7 +1050,7 @@ static void xhci_handle_cmd_set_deq(struct xhci_hcd *xhci, int slot_id,
"Slot state = %u, EP state = %u",
slot_state, ep_state);
break;
- case COMP_EBADSLT:
+ case COMP_SLOT_NOT_ENABLED_ERROR:
xhci_warn(xhci, "WARN Set TR Deq Ptr cmd failed because slot %u was not enabled.\n",
slot_id);
break;
@@ -1247,7 +1247,7 @@ void xhci_cleanup_command_queue(struct xhci_hcd *xhci)
{
struct xhci_command *cur_cmd, *tmp_cmd;
list_for_each_entry_safe(cur_cmd, tmp_cmd, &xhci->cmd_list, cmd_list)
- xhci_complete_del_and_free_cmd(cur_cmd, COMP_CMD_ABORT);
+ xhci_complete_del_and_free_cmd(cur_cmd, COMP_COMMAND_ABORTED);
}
void xhci_handle_command_timeout(struct work_struct *work)
@@ -1270,7 +1270,7 @@ void xhci_handle_command_timeout(struct work_struct *work)
return;
}
/* mark this command to be cancelled */
- xhci->current_cmd->status = COMP_CMD_ABORT;
+ xhci->current_cmd->status = COMP_COMMAND_ABORTED;
/* Make sure command ring is running before aborting it */
hw_ring_state = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
@@ -1344,7 +1344,7 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
cmd_comp_code = GET_COMP_CODE(le32_to_cpu(event->status));
/* If CMD ring stopped we own the trbs between enqueue and dequeue */
- if (cmd_comp_code == COMP_CMD_STOP) {
+ if (cmd_comp_code == COMP_STOPPED) {
complete_all(&xhci->cmd_ring_stop_completion);
return;
}
@@ -1361,9 +1361,9 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
* The command ring is stopped now, but the xHC will issue a Command
* Ring Stopped event which will cause us to restart it.
*/
- if (cmd_comp_code == COMP_CMD_ABORT) {
+ if (cmd_comp_code == COMP_COMMAND_ABORTED) {
xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
- if (cmd->status == COMP_CMD_ABORT) {
+ if (cmd->status == COMP_COMMAND_ABORTED) {
if (xhci->current_cmd == cmd)
xhci->current_cmd = NULL;
goto event_handled;
@@ -1399,8 +1399,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
break;
case TRB_CMD_NOOP:
/* Is this an aborted command turned to NO-OP? */
- if (cmd->status == COMP_CMD_STOP)
- cmd_comp_code = COMP_CMD_STOP;
+ if (cmd->status == COMP_STOPPED)
+ cmd_comp_code = COMP_STOPPED;
break;
case TRB_RESET_EP:
WARN_ON(slot_id != TRB_TO_SLOT_ID(
@@ -1793,9 +1793,9 @@ static int xhci_requires_manual_halt_cleanup(struct xhci_hcd *xhci,
unsigned int trb_comp_code)
{
/* TRB completion codes that may require a manual halt cleanup */
- if (trb_comp_code == COMP_TX_ERR ||
- trb_comp_code == COMP_BABBLE ||
- trb_comp_code == COMP_SPLIT_ERR)
+ if (trb_comp_code == COMP_USB_TRANSACTION_ERROR ||
+ trb_comp_code == COMP_BABBLE_DETECTED_ERROR ||
+ trb_comp_code == COMP_SPLIT_TRANSACTION_ERROR)
/* The 0.95 spec says a babbling control endpoint
* is not halted. The 0.96 spec says it is. Some HW
* claims to be 0.95 compliant, but it halts the control
@@ -1849,9 +1849,9 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
if (skip)
goto td_cleanup;
- if (trb_comp_code == COMP_STOP_INVAL ||
- trb_comp_code == COMP_STOP ||
- trb_comp_code == COMP_STOP_SHORT) {
+ if (trb_comp_code == COMP_STOPPED_LENGTH_INVALID ||
+ trb_comp_code == COMP_STOPPED ||
+ trb_comp_code == COMP_STOPPED_SHORT_PACKET) {
/* The Endpoint Stop Command completion will take care of any
* stopped TDs. A stopped TD may be restarted, so don't update
* the ring dequeue pointer or take this TD off any lists yet.
@@ -1859,7 +1859,7 @@ static int finish_td(struct xhci_hcd *xhci, struct xhci_td *td,
ep->stopped_td = td;
return 0;
}
- if (trb_comp_code == COMP_STALL ||
+ if (trb_comp_code == COMP_STALL_ERROR ||
xhci_requires_manual_halt_cleanup(xhci, ep_ctx,
trb_comp_code)) {
/* Issue a reset endpoint command to clear the host side
@@ -1970,16 +1970,16 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
*status = 0;
break;
- case COMP_SHORT_TX:
+ case COMP_SHORT_PACKET:
*status = 0;
break;
- case COMP_STOP_SHORT:
+ case COMP_STOPPED_SHORT_PACKET:
if (trb_type == TRB_DATA || trb_type == TRB_NORMAL)
td->urb->actual_length = remaining;
else
xhci_warn(xhci, "WARN: Stopped Short Packet on ctrl setup or status TRB\n");
goto finish_td;
- case COMP_STOP:
+ case COMP_STOPPED:
switch (trb_type) {
case TRB_SETUP:
td->urb->actual_length = 0;
@@ -1993,7 +1993,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
trb_type);
goto finish_td;
}
- case COMP_STOP_INVAL:
+ case COMP_STOPPED_LENGTH_INVALID:
goto finish_td;
default:
if (!xhci_requires_manual_halt_cleanup(xhci,
@@ -2002,7 +2002,7 @@ static int process_ctrl_td(struct xhci_hcd *xhci, struct xhci_td *td,
xhci_dbg(xhci, "TRB error %u, halted endpoint index = %u\n",
trb_comp_code, ep_index);
/* else fall through */
- case COMP_STALL:
+ case COMP_STALL_ERROR:
/* Did we transfer part of the data (middle) phase? */
if (trb_type == TRB_DATA || trb_type == TRB_NORMAL)
td->urb->actual_length = requested - remaining;
@@ -2073,35 +2073,35 @@ static int process_isoc_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
frame->status = 0;
break;
- case COMP_SHORT_TX:
+ case COMP_SHORT_PACKET:
frame->status = short_framestatus;
sum_trbs_for_length = true;
break;
- case COMP_BW_OVER:
+ case COMP_BANDWIDTH_OVERRUN_ERROR:
frame->status = -ECOMM;
break;
- case COMP_BUFF_OVER:
- case COMP_BABBLE:
+ case COMP_ISOCH_BUFFER_OVERRUN:
+ case COMP_BABBLE_DETECTED_ERROR:
frame->status = -EOVERFLOW;
break;
- case COMP_DEV_ERR:
- case COMP_STALL:
+ case COMP_INCOMPATIBLE_DEVICE_ERROR:
+ case COMP_STALL_ERROR:
frame->status = -EPROTO;
break;
- case COMP_TX_ERR:
+ case COMP_USB_TRANSACTION_ERROR:
frame->status = -EPROTO;
if (ep_trb != td->last_trb)
return 0;
break;
- case COMP_STOP:
+ case COMP_STOPPED:
sum_trbs_for_length = true;
break;
- case COMP_STOP_SHORT:
+ case COMP_STOPPED_SHORT_PACKET:
/* field normally containing residue now contains tranferred */
frame->status = short_framestatus;
requested = remaining;
break;
- case COMP_STOP_INVAL:
+ case COMP_STOPPED_LENGTH_INVALID:
requested = 0;
remaining = 0;
break;
@@ -2178,16 +2178,16 @@ static int process_bulk_intr_td(struct xhci_hcd *xhci, struct xhci_td *td,
}
*status = 0;
break;
- case COMP_SHORT_TX:
+ case COMP_SHORT_PACKET:
xhci_dbg(xhci, "ep %#x - asked for %d bytes, %d bytes untransferred\n",
td->urb->ep->desc.bEndpointAddress,
requested, remaining);
*status = 0;
break;
- case COMP_STOP_SHORT:
+ case COMP_STOPPED_SHORT_PACKET:
td->urb->actual_length = remaining;
goto finish_td;
- case COMP_STOP_INVAL:
+ case COMP_STOPPED_LENGTH_INVALID:
/* stopped on ep trb with invalid length, exclude it */
ep_trb_len = 0;
remaining = 0;
@@ -2293,50 +2293,50 @@ static int handle_tx_event(struct xhci_hcd *xhci,
if (EVENT_TRB_LEN(le32_to_cpu(event->transfer_len)) == 0)
break;
if (xhci->quirks & XHCI_TRUST_TX_LENGTH)
- trb_comp_code = COMP_SHORT_TX;
+ trb_comp_code = COMP_SHORT_PACKET;
else
xhci_warn_ratelimited(xhci,
"WARN Successful completion on short TX: needs XHCI_TRUST_TX_LENGTH quirk?\n");
- case COMP_SHORT_TX:
+ case COMP_SHORT_PACKET:
break;
- case COMP_STOP:
+ case COMP_STOPPED:
xhci_dbg(xhci, "Stopped on Transfer TRB\n");
break;
- case COMP_STOP_INVAL:
+ case COMP_STOPPED_LENGTH_INVALID:
xhci_dbg(xhci, "Stopped on No-op or Link TRB\n");
break;
- case COMP_STOP_SHORT:
+ case COMP_STOPPED_SHORT_PACKET:
xhci_dbg(xhci, "Stopped with short packet transfer detected\n");
break;
- case COMP_STALL:
+ case COMP_STALL_ERROR:
xhci_dbg(xhci, "Stalled endpoint\n");
ep->ep_state |= EP_HALTED;
status = -EPIPE;
break;
- case COMP_TRB_ERR:
+ case COMP_TRB_ERROR:
xhci_warn(xhci, "WARN: TRB error on endpoint\n");
status = -EILSEQ;
break;
- case COMP_SPLIT_ERR:
- case COMP_TX_ERR:
+ case COMP_SPLIT_TRANSACTION_ERROR:
+ case COMP_USB_TRANSACTION_ERROR:
xhci_dbg(xhci, "Transfer error on endpoint\n");
status = -EPROTO;
break;
- case COMP_BABBLE:
+ case COMP_BABBLE_DETECTED_ERROR:
xhci_dbg(xhci, "Babble error on endpoint\n");
status = -EOVERFLOW;
break;
- case COMP_DB_ERR:
+ case COMP_DATA_BUFFER_ERROR:
xhci_warn(xhci, "WARN: HC couldn't access mem fast enough\n");
status = -ENOSR;
break;
- case COMP_BW_OVER:
+ case COMP_BANDWIDTH_OVERRUN_ERROR:
xhci_warn(xhci, "WARN: bandwidth overrun event on endpoint\n");
break;
- case COMP_BUFF_OVER:
+ case COMP_ISOCH_BUFFER_OVERRUN:
xhci_warn(xhci, "WARN: buffer overrun event on endpoint\n");
break;
- case COMP_UNDERRUN:
+ case COMP_RING_UNDERRUN:
/*
* When the Isoch ring is empty, the xHC will generate
* a Ring Overrun Event for IN Isoch endpoint or Ring
@@ -2349,7 +2349,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
TRB_TO_SLOT_ID(le32_to_cpu(event->flags)),
ep_index);
goto cleanup;
- case COMP_OVERRUN:
+ case COMP_RING_OVERRUN:
xhci_dbg(xhci, "overrun event on endpoint\n");
if (!list_empty(&ep_ring->td_list))
xhci_dbg(xhci, "Overrun Event for slot %d ep %d "
@@ -2357,11 +2357,11 @@ static int handle_tx_event(struct xhci_hcd *xhci,
TRB_TO_SLOT_ID(le32_to_cpu(event->flags)),
ep_index);
goto cleanup;
- case COMP_DEV_ERR:
+ case COMP_INCOMPATIBLE_DEVICE_ERROR:
xhci_warn(xhci, "WARN: detect an incompatible device");
status = -EPROTO;
break;
- case COMP_MISSED_INT:
+ case COMP_MISSED_SERVICE_ERROR:
/*
* When encounter missed service error, one or more isoc tds
* may be missed by xHC.
@@ -2371,7 +2371,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
ep->skip = true;
xhci_dbg(xhci, "Miss service interval error, set skip flag\n");
goto cleanup;
- case COMP_PING_ERR:
+ case COMP_NO_PING_RESPONSE_ERROR:
ep->skip = true;
xhci_dbg(xhci, "No Ping response error, Skip one Isoc TD\n");
goto cleanup;
@@ -2395,8 +2395,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
* event if the device was suspended. Don't print
* warnings.
*/
- if (!(trb_comp_code == COMP_STOP ||
- trb_comp_code == COMP_STOP_INVAL)) {
+ if (!(trb_comp_code == COMP_STOPPED ||
+ trb_comp_code == COMP_STOPPED_LENGTH_INVALID)) {
xhci_warn(xhci, "WARN Event TRB for slot %d ep %d with no TDs queued?\n",
TRB_TO_SLOT_ID(le32_to_cpu(event->flags)),
ep_index);
@@ -2437,8 +2437,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
* last TRB of the previous TD. The command completion handle
* will take care the rest.
*/
- if (!ep_seg && (trb_comp_code == COMP_STOP ||
- trb_comp_code == COMP_STOP_INVAL)) {
+ if (!ep_seg && (trb_comp_code == COMP_STOPPED ||
+ trb_comp_code == COMP_STOPPED_LENGTH_INVALID)) {
goto cleanup;
}
@@ -2469,7 +2469,7 @@ static int handle_tx_event(struct xhci_hcd *xhci,
skip_isoc_td(xhci, td, event, ep, &status);
goto cleanup;
}
- if (trb_comp_code == COMP_SHORT_TX)
+ if (trb_comp_code == COMP_SHORT_PACKET)
ep_ring->last_td_was_short = true;
else
ep_ring->last_td_was_short = false;
@@ -2502,8 +2502,8 @@ static int handle_tx_event(struct xhci_hcd *xhci,
&status);
cleanup:
handling_skipped_tds = ep->skip &&
- trb_comp_code != COMP_MISSED_INT &&
- trb_comp_code != COMP_PING_ERR;
+ trb_comp_code != COMP_MISSED_SERVICE_ERROR &&
+ trb_comp_code != COMP_NO_PING_RESPONSE_ERROR;
/*
* Do not update event ring dequeue pointer if we're in a loop
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-03 10:52:51 +0100