Add trace showing content of input slot context for
configure endpoint and evaluate context commands
Signed-off-by: Mathias Nyman <mathias.ny...@linux.intel.com>
---
drivers/usb/host/xhci-trace.h | 5 +++++
drivers/usb/host/xhci.c | 4 ++++
2 files changed, 9 insertions(+)
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index f20753b..754dfb0 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -388,6 +388,11 @@ DEFINE_EVENT(xhci_log_slot_ctx, xhci_handle_cmd_set_deq,
TP_ARGS(ctx)
);
+DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint,
+ TP_PROTO(struct xhci_slot_ctx *ctx),
+ TP_ARGS(ctx)
+);
+
DECLARE_EVENT_CLASS(xhci_log_ring,
TP_PROTO(struct xhci_ring *ring),
TP_ARGS(ring),
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index 870093a..9c1f1ad 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -2564,6 +2564,7 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
unsigned long flags;
struct xhci_input_control_ctx *ctrl_ctx;
struct xhci_virt_device *virt_dev;
+ struct xhci_slot_ctx *slot_ctx;
if (!command)
return -EINVAL;
@@ -2602,6 +2603,9 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci,
return -ENOMEM;
}
+ slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx);
+ trace_xhci_configure_endpoint(slot_ctx);
+
if (!ctx_change)
ret = xhci_queue_configure_endpoint(xhci, command,
command->in_ctx->dma,
--
2.7.4
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