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-rw-r--r--drivers/usb/host/xhci-hub.c7
-rw-r--r--drivers/usb/host/xhci-pci.c14
-rw-r--r--drivers/usb/host/xhci-ring.c11
-rw-r--r--drivers/usb/host/xhci-trace.h5
-rw-r--r--drivers/usb/host/xhci.c67
5 files changed, 69 insertions, 35 deletions
diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
index 93f3fdf0ff0a..fae697ed0b70 100644
--- a/drivers/usb/host/xhci-hub.c
+++ b/drivers/usb/host/xhci-hub.c
@@ -24,6 +24,7 @@
#include <asm/unaligned.h>
#include "xhci.h"
+#include "xhci-trace.h"
#define PORT_WAKE_BITS (PORT_WKOC_E | PORT_WKDISC_E | PORT_WKCONN_E)
#define PORT_RWC_BITS (PORT_CSC | PORT_PEC | PORT_WRC | PORT_OCC | \
@@ -535,8 +536,10 @@ void xhci_del_comp_mod_timer(struct xhci_hcd *xhci, u32 status, u16 wIndex)
xhci->port_status_u0 |= 1 << wIndex;
if (xhci->port_status_u0 == all_ports_seen_u0) {
del_timer_sync(&xhci->comp_mode_recovery_timer);
- xhci_dbg(xhci, "All USB3 ports have entered U0 already!\n");
- xhci_dbg(xhci, "Compliance Mode Recovery Timer Deleted.\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "All USB3 ports have entered U0 already!");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Compliance Mode Recovery Timer Deleted.");
}
}
}
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index 72960684a942..c2d495057eb5 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -25,6 +25,7 @@
#include <linux/module.h>
#include "xhci.h"
+#include "xhci-trace.h"
/* Device for a quirk */
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
@@ -64,16 +65,18 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_PDK &&
pdev->revision == 0x0) {
xhci->quirks |= XHCI_RESET_EP_QUIRK;
- xhci_dbg(xhci, "QUIRK: Fresco Logic xHC needs configure"
- " endpoint cmd after reset endpoint\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Fresco Logic xHC needs configure"
+ " endpoint cmd after reset endpoint");
}
/* Fresco Logic confirms: all revisions of this chip do not
* support MSI, even though some of them claim to in their PCI
* capabilities.
*/
xhci->quirks |= XHCI_BROKEN_MSI;
- xhci_dbg(xhci, "QUIRK: Fresco Logic revision %u "
- "has broken MSI implementation\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Fresco Logic revision %u "
+ "has broken MSI implementation",
pdev->revision);
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
@@ -110,7 +113,8 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
if (pdev->vendor == PCI_VENDOR_ID_ETRON &&
pdev->device == PCI_DEVICE_ID_ASROCK_P67) {
xhci->quirks |= XHCI_RESET_ON_RESUME;
- xhci_dbg(xhci, "QUIRK: Resetting on resume\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "QUIRK: Resetting on resume");
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
if (pdev->vendor == PCI_VENDOR_ID_VIA)
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index ba5fd5a8c9bc..e88e8772ab5d 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -1159,7 +1159,8 @@ static void handle_reset_ep_completion(struct xhci_hcd *xhci,
* because the HW can't handle two commands being queued in a row.
*/
if (xhci->quirks & XHCI_RESET_EP_QUIRK) {
- xhci_dbg(xhci, "Queueing configure endpoint command\n");
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Queueing configure endpoint command");
xhci_queue_configure_endpoint(xhci,
xhci->devs[slot_id]->in_ctx->dma, slot_id,
false);
@@ -1445,8 +1446,9 @@ static void handle_cmd_completion(struct xhci_hcd *xhci,
ep_state = xhci->devs[slot_id]->eps[ep_index].ep_state;
if (!(ep_state & EP_HALTED))
goto bandwidth_change;
- xhci_dbg(xhci, "Completed config ep cmd - "
- "last ep index = %d, state = %d\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "Completed config ep cmd - "
+ "last ep index = %d, state = %d",
ep_index, ep_state);
/* Clear internal halted state and restart ring(s) */
xhci->devs[slot_id]->eps[ep_index].ep_state &=
@@ -1499,7 +1501,8 @@ bandwidth_change:
xhci->error_bitmask |= 1 << 6;
break;
}
- xhci_dbg(xhci, "NEC firmware version %2x.%02x\n",
+ xhci_dbg_trace(xhci, trace_xhci_dbg_quirks,
+ "NEC firmware version %2x.%02x",
NEC_FW_MAJOR(le32_to_cpu(event->status)),
NEC_FW_MINOR(le32_to_cpu(event->status)));
break;
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 628624306f38..f0447c6cb29b 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -41,6 +41,11 @@ DEFINE_EVENT(xhci_log_msg, xhci_dbg_context_change,
TP_ARGS(vaf)
);
+DEFINE_EVENT(xhci_log_msg, xhci_dbg_quirks,
+ TP_PROTO(struct va_format *vaf),
+ TP_ARGS(vaf)
+);
+
#endif /* __XHCI_TRACE_H */
/* this part must be outside header guard */
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;
}
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-18 22:28:55 +0300