diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 50d086b4863533e0068a9157d8eb1f8bb95ef755..3bddeaa1e2d768feebb99c5e091de947562b799c 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -389,6 +389,8 @@ static int xhci_stop_device(struct xhci_hcd *xhci, int slot_id, int suspend) if (!virt_dev) return -ENODEV; + trace_xhci_stop_device(virt_dev); + cmd = xhci_alloc_command(xhci, false, true, GFP_NOIO); if (!cmd) { xhci_dbg(xhci, "Couldn't allocate command structure.\n"); diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c index 0019094b0e64ffa87d759a25438907546a048aa5..e452492d8071ddd485881ce86a8f6bade7a6136f 100644 --- a/drivers/usb/host/xhci-mem.c +++ b/drivers/usb/host/xhci-mem.c @@ -936,6 +936,9 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id) return; dev = xhci->devs[slot_id]; + + trace_xhci_free_virt_device(dev); + xhci->dcbaa->dev_context_ptrs[slot_id] = 0; if (!dev) return; @@ -1075,6 +1078,8 @@ int xhci_alloc_virt_device(struct xhci_hcd *xhci, int slot_id, &xhci->dcbaa->dev_context_ptrs[slot_id], le64_to_cpu(xhci->dcbaa->dev_context_ptrs[slot_id])); + trace_xhci_alloc_virt_device(dev); + return 1; fail: xhci_free_virt_device(xhci, slot_id); @@ -1249,6 +1254,8 @@ int xhci_setup_addressable_virt_dev(struct xhci_hcd *xhci, struct usb_device *ud ep0_ctx->deq = cpu_to_le64(dev->eps[0].ring->first_seg->dma | dev->eps[0].ring->cycle_state); + trace_xhci_setup_addressable_virt_device(dev); + /* Steps 7 and 8 were done in xhci_alloc_virt_device() */ return 0; diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h index 08bed2f07e50b333929ad0dbd6441577cf4f24be..1ac2cdf8eece9542b551a525a338b67d2e8b30c0 100644 --- a/drivers/usb/host/xhci-trace.h +++ b/drivers/usb/host/xhci-trace.h @@ -158,6 +158,63 @@ DEFINE_EVENT(xhci_log_trb, xhci_queue_trb, TP_ARGS(ring, trb) ); +DECLARE_EVENT_CLASS(xhci_log_virt_dev, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev), + TP_STRUCT__entry( + __field(void *, vdev) + __field(unsigned long long, out_ctx) + __field(unsigned long long, in_ctx) + __field(int, devnum) + __field(int, state) + __field(int, speed) + __field(u8, portnum) + __field(u8, level) + __field(int, slot_id) + ), + TP_fast_assign( + __entry->vdev = vdev; + __entry->in_ctx = (unsigned long long) vdev->in_ctx->dma; + __entry->out_ctx = (unsigned long long) vdev->out_ctx->dma; + __entry->devnum = vdev->udev->devnum; + __entry->state = vdev->udev->state; + __entry->speed = vdev->udev->speed; + __entry->portnum = vdev->udev->portnum; + __entry->level = vdev->udev->level; + __entry->slot_id = vdev->udev->slot_id; + ), + TP_printk("vdev %p ctx %llx | %llx num %d state %d speed %d port %d level %d slot %d", + __entry->vdev, __entry->in_ctx, __entry->out_ctx, + __entry->devnum, __entry->state, __entry->speed, + __entry->portnum, __entry->level, __entry->slot_id + ) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_free_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_setup_addressable_virt_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + +DEFINE_EVENT(xhci_log_virt_dev, xhci_stop_device, + TP_PROTO(struct xhci_virt_device *vdev), + TP_ARGS(vdev) +); + DECLARE_EVENT_CLASS(xhci_log_urb, TP_PROTO(struct urb *urb), TP_ARGS(urb), diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index 958c92bd91772ef39a8627c5b83a72454d1d78e0..4968e9a1579e7e33765d6906228e1151ebbd8c34 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -3848,6 +3848,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, le32_to_cpu(slot_ctx->dev_info) >> 27); spin_lock_irqsave(&xhci->lock, flags); + trace_xhci_setup_device(virt_dev); ret = xhci_queue_address_device(xhci, command, virt_dev->in_ctx->dma, udev->slot_id, setup); if (ret) {