diff options
| author | Xenia Ragiadakou <burzalodowa@gmail.com> | 2013-07-31 07:35:27 +0300 |
|---|---|---|
| committer | Sarah Sharp <sarah.a.sharp@linux.intel.com> | 2013-08-13 16:05:39 -0700 |
| commit | 3a7fa5bef06e1757d1aded8d78afd041b4552e11 (patch) | |
| tree | 924b372520502e54e296be99f8f1069c88ed0717 /drivers/usb/host/xhci-ring.c | |
| parent | 84a99f6fc5d4a2b7583aa287979268a8bb926367 (diff) | |
| download | linux-3a7fa5bef06e1757d1aded8d78afd041b4552e11.tar.bz2 | |
xhci: add trace for debug messages related to changing contexts
This patch defines a new trace event, which is called xhci_dbg_context_change
and belongs in the event class xhci_log_msg, and adds tracepoints for tracing
the debug messages related to context updates performed with Configure Endpoint
and Evaluate Context commands.
Signed-off-by: Xenia Ragiadakou <burzalodowa@gmail.com>
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
| -rw-r--r-- | drivers/usb/host/xhci-ring.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 5b08cd85f8e7..ba5fd5a8c9bc 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -67,6 +67,7 @@ #include <linux/scatterlist.h> #include <linux/slab.h> #include "xhci.h" +#include "xhci-trace.h" static int handle_cmd_in_cmd_wait_list(struct xhci_hcd *xhci, struct xhci_virt_device *virt_dev, @@ -1454,7 +1455,8 @@ static void handle_cmd_completion(struct xhci_hcd *xhci, break; } bandwidth_change: - xhci_dbg(xhci, "Completed config ep cmd\n"); + xhci_dbg_trace(xhci, trace_xhci_dbg_context_change, + "Completed config ep cmd"); xhci->devs[slot_id]->cmd_status = GET_COMP_CODE(le32_to_cpu(event->status)); complete(&xhci->devs[slot_id]->cmd_completion); |