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xhci: add trace for debug messages related to quirks

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This patch defines a new trace event, which is called xhci_dbg_quirks
and belongs in the event class xhci_log_msg, and adds tracepoints that
trace the debug messages associated with xHCs' quirks.

Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
This commit is contained in:
Xenia Ragiadakou
2013-08-06 07:52:45 +03:00
committed by Sarah Sharp
parent 3a7fa5bef0
commit 4bdfe4c38f
5 changed files with 69 additions and 35 deletions
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7
drivers/usb/host/xhci-hub.c
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@@ -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.");
}
}
}