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path: root/drivers/usb/host/xhci.c
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Diffstat (limited to 'drivers/usb/host/xhci.c')
-rw-r--r--drivers/usb/host/xhci.c67
1 files changed, 43 insertions, 24 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index fa7b6f43642f..ffb3ed09eb0d 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -418,9 +418,11 @@ static void compliance_mode_recovery(unsigned long arg)
* Compliance Mode Detected. Letting USB Core
* handle the Warm Reset
*/
- xhci_dbg(xhci, "Compliance mode detected->port %d\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Compliance mode detected->port %d",
i + 1);
- xhci_dbg(xhci, "Attempting compliance mode recovery\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Attempting compliance mode recovery");
hcd = xhci->shared_hcd;
if (hcd->state == HC_STATE_SUSPENDED)
@@ -458,7 +460,8 @@ static void compliance_mode_recovery_timer_init(struct xhci_hcd *xhci)
set_timer_slack(&xhci->comp_mode_recovery_timer,
msecs_to_jiffies(COMP_MODE_RCVRY_MSECS));
add_timer(&xhci->comp_mode_recovery_timer);
- xhci_dbg(xhci, "Compliance mode recovery timer initialized\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Compliance mode recovery timer initialized");
}
/*
@@ -509,7 +512,8 @@ int xhci_init(struct usb_hcd *hcd)
xhci_dbg(xhci, "xhci_init\n");
spin_lock_init(&xhci->lock);
if (xhci->hci_version == 0x95 && link_quirk) {
- xhci_dbg(xhci, "QUIRK: Not clearing Link TRB chain bits.\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Not clearing Link TRB chain bits.");
xhci->quirks |= XHCI_LINK_TRB_QUIRK;
} else {
xhci_dbg(xhci, "xHCI doesn't need link TRB QUIRK\n");
@@ -668,7 +672,8 @@ void xhci_stop(struct usb_hcd *hcd)
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
(!(xhci_all_ports_seen_u0(xhci)))) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
- xhci_dbg(xhci, "%s: compliance mode recovery timer deleted\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "%s: compliance mode recovery timer deleted",
__func__);
}
@@ -866,7 +871,8 @@ int xhci_suspend(struct xhci_hcd *xhci)
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
(!(xhci_all_ports_seen_u0(xhci)))) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
- xhci_dbg(xhci, "%s: compliance mode recovery timer deleted\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "%s: compliance mode recovery timer deleted",
__func__);
}
@@ -931,7 +937,8 @@ int xhci_resume(struct xhci_hcd *xhci, bool hibernated)
if ((xhci->quirks & XHCI_COMP_MODE_QUIRK) &&
!(xhci_all_ports_seen_u0(xhci))) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
- xhci_dbg(xhci, "Compliance Mode Recovery Timer deleted!\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Compliance Mode Recovery Timer deleted!");
}
/* Let the USB core know _both_ roothubs lost power. */
@@ -1894,14 +1901,16 @@ static int xhci_reserve_host_resources(struct xhci_hcd *xhci,
added_eps = xhci_count_num_new_endpoints(xhci, ctrl_ctx);
if (xhci->num_active_eps + added_eps > xhci->limit_active_eps) {
- xhci_dbg(xhci, "Not enough ep ctxs: "
- "%u active, need to add %u, limit is %u.\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Not enough ep ctxs: "
+ "%u active, need to add %u, limit is %u.",
xhci->num_active_eps, added_eps,
xhci->limit_active_eps);
return -ENOMEM;
}
xhci->num_active_eps += added_eps;
- xhci_dbg(xhci, "Adding %u ep ctxs, %u now active.\n", added_eps,
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Adding %u ep ctxs, %u now active.", added_eps,
xhci->num_active_eps);
return 0;
}
@@ -1919,7 +1928,8 @@ static void xhci_free_host_resources(struct xhci_hcd *xhci,
num_failed_eps = xhci_count_num_new_endpoints(xhci, ctrl_ctx);
xhci->num_active_eps -= num_failed_eps;
- xhci_dbg(xhci, "Removing %u failed ep ctxs, %u now active.\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Removing %u failed ep ctxs, %u now active.",
num_failed_eps,
xhci->num_active_eps);
}
@@ -1938,7 +1948,8 @@ static void xhci_finish_resource_reservation(struct xhci_hcd *xhci,
num_dropped_eps = xhci_count_num_dropped_endpoints(xhci, ctrl_ctx);
xhci->num_active_eps -= num_dropped_eps;
if (num_dropped_eps)
- xhci_dbg(xhci, "Removing %u dropped ep ctxs, %u now active.\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Removing %u dropped ep ctxs, %u now active.",
num_dropped_eps,
xhci->num_active_eps);
}
@@ -2099,18 +2110,21 @@ static int xhci_check_bw_table(struct xhci_hcd *xhci,
* that the HS bus has enough bandwidth if we are activing a new TT.
*/
if (virt_dev->tt_info) {
- xhci_dbg(xhci, "Recalculating BW for rootport %u\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Recalculating BW for rootport %u",
virt_dev->real_port);
if (xhci_check_tt_bw_table(xhci, virt_dev, old_active_eps)) {
xhci_warn(xhci, "Not enough bandwidth on HS bus for "
"newly activated TT.\n");
return -ENOMEM;
}
- xhci_dbg(xhci, "Recalculating BW for TT slot %u port %u\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Recalculating BW for TT slot %u port %u",
virt_dev->tt_info->slot_id,
virt_dev->tt_info->ttport);
} else {
- xhci_dbg(xhci, "Recalculating BW for rootport %u\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Recalculating BW for rootport %u",
virt_dev->real_port);
}
@@ -2218,8 +2232,9 @@ static int xhci_check_bw_table(struct xhci_hcd *xhci,
xhci->rh_bw[port_index].num_active_tts;
}
- xhci_dbg(xhci, "Final bandwidth: %u, Limit: %u, Reserved: %u, "
- "Available: %u " "percent\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Final bandwidth: %u, Limit: %u, Reserved: %u, "
+ "Available: %u " "percent",
bw_used, max_bandwidth, bw_reserved,
(max_bandwidth - bw_used - bw_reserved) * 100 /
max_bandwidth);
@@ -2825,8 +2840,9 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci,
* XXX: No idea how this hardware will react when stream rings
* are enabled.
*/
- xhci_dbg(xhci, "Setting up input context for "
- "configure endpoint command\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Setting up input context for "
+ "configure endpoint command");
xhci_setup_input_ctx_for_quirk(xhci, udev->slot_id,
ep_index, &deq_state);
}
@@ -3305,8 +3321,9 @@ void xhci_free_device_endpoint_resources(struct xhci_hcd *xhci,
}
xhci->num_active_eps -= num_dropped_eps;
if (num_dropped_eps)
- xhci_dbg(xhci, "Dropped %u ep ctxs, flags = 0x%x, "
- "%u now active.\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Dropped %u ep ctxs, flags = 0x%x, "
+ "%u now active.",
num_dropped_eps, drop_flags,
xhci->num_active_eps);
}
@@ -3568,13 +3585,15 @@ void xhci_free_dev(struct usb_hcd *hcd, struct usb_device *udev)
static int xhci_reserve_host_control_ep_resources(struct xhci_hcd *xhci)
{
if (xhci->num_active_eps + 1 > xhci->limit_active_eps) {
- xhci_dbg(xhci, "Not enough ep ctxs: "
- "%u active, need to add 1, limit is %u.\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Not enough ep ctxs: "
+ "%u active, need to add 1, limit is %u.",
xhci->num_active_eps, xhci->limit_active_eps);
return -ENOMEM;
}
xhci->num_active_eps += 1;
- xhci_dbg(xhci, "Adding 1 ep ctx, %u now active.\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Adding 1 ep ctx, %u now active.",
xhci->num_active_eps);
return 0;
}