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UPSTREAM: xhci: trace slot context when calling xhci_configure_endpoint()

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Add trace showing content of input slot context for
configure endpoint and evaluate context commands

Change-Id: I0c6af9e1528edd5d8c36629a28a7969190a2a572
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: William Wu <william.wu@rock-chips.com>
(cherry picked from commit e3a78ff022)
This commit is contained in:
Mathias Nyman
2017-10-05 11:21:48 +03:00
committed by Tao Huang
parent fca1672f58
commit 75223156e9
2 changed files with 9 additions and 0 deletions
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5
drivers/usb/host/xhci-trace.h
View File

@@ -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),

4
drivers/usb/host/xhci.c
View File

@@ -2645,6 +2645,7 @@ 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;
@@ -2677,6 +2678,9 @@ 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,