Add trace showing content of input slot context for configure endpoint and evaluate context commands Signed-off-by: Mathias Nyman <mathias.nyman@xxxxxxxxxxxxxxx> --- 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 -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
