summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/usb/host/xhci-mem.c4
-rw-r--r--drivers/usb/host/xhci-trace.h36
2 files changed, 33 insertions, 7 deletions
diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index acbd3d7b8828..8a62eee9eee1 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -886,12 +886,12 @@ void xhci_free_virt_device(struct xhci_hcd *xhci, int slot_id)
dev = xhci->devs[slot_id];
- trace_xhci_free_virt_device(dev);
-
xhci->dcbaa->dev_context_ptrs[slot_id] = 0;
if (!dev)
return;
+ trace_xhci_free_virt_device(dev);
+
if (dev->tt_info)
old_active_eps = dev->tt_info->active_eps;
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h
index 410544ffe78f..88b427434bd8 100644
--- a/drivers/usb/host/xhci-trace.h
+++ b/drivers/usb/host/xhci-trace.h
@@ -171,6 +171,37 @@ DEFINE_EVENT(xhci_log_trb, xhci_dbc_gadget_ep_queue,
TP_ARGS(ring, trb)
);
+DECLARE_EVENT_CLASS(xhci_log_free_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(u8, fake_port)
+ __field(u8, real_port)
+ __field(u16, current_mel)
+
+ ),
+ 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->fake_port = (u8) vdev->fake_port;
+ __entry->real_port = (u8) vdev->real_port;
+ __entry->current_mel = (u16) vdev->current_mel;
+ ),
+ TP_printk("vdev %p ctx %llx | %llx fake_port %d real_port %d current_mel %d",
+ __entry->vdev, __entry->in_ctx, __entry->out_ctx,
+ __entry->fake_port, __entry->real_port, __entry->current_mel
+ )
+);
+
+DEFINE_EVENT(xhci_log_free_virt_dev, xhci_free_virt_device,
+ TP_PROTO(struct xhci_virt_device *vdev),
+ TP_ARGS(vdev)
+);
+
DECLARE_EVENT_CLASS(xhci_log_virt_dev,
TP_PROTO(struct xhci_virt_device *vdev),
TP_ARGS(vdev),
@@ -208,11 +239,6 @@ DEFINE_EVENT(xhci_log_virt_dev, xhci_alloc_virt_device,
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)