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| author |   Mathias Nyman <mathias.nyman@linux.intel.com> | 2019-04-26 16:23:31 +0300 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-27 14:53:58 +0200 |
| commit | 90d6d5731da79a55de51552d930f9ad0b13262a2 (patch) | |
| tree | 67de377ff5dfebaeda0f0df34099953736ff0774 /drivers/usb/host/xhci-trace.h | |
| parent | xhci: add port and bus number to port dynamic debugging (diff) | |
| download | wireguard-linux-90d6d5731da79a55de51552d930f9ad0b13262a2.tar.xz wireguard-linux-90d6d5731da79a55de51552d930f9ad0b13262a2.zip | |
xhci: Add tracing for input control context
Add tracing for the add and drop bits in the input control context
used in Address device, configure endpoint, evaluate context commands.
The add and drop bits tell xHC which enpoints are added and dropped.
Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/host/xhci-trace.h')
| -rw-r--r-- | drivers/usb/host/xhci-trace.h | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci-trace.h b/drivers/usb/host/xhci-trace.h index 88b427434bd8..9b0e6419a93e 100644 --- a/drivers/usb/host/xhci-trace.h +++ b/drivers/usb/host/xhci-trace.h @@ -432,6 +432,31 @@ DEFINE_EVENT(xhci_log_slot_ctx, xhci_configure_endpoint, TP_ARGS(ctx) ); +DECLARE_EVENT_CLASS(xhci_log_ctrl_ctx, + TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), + TP_ARGS(ctrl_ctx), + TP_STRUCT__entry( + __field(u32, drop) + __field(u32, add) + ), + TP_fast_assign( + __entry->drop = le32_to_cpu(ctrl_ctx->drop_flags); + __entry->add = le32_to_cpu(ctrl_ctx->add_flags); + ), + TP_printk("%s", xhci_decode_ctrl_ctx(__entry->drop, __entry->add) + ) +); + +DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_address_ctrl_ctx, + TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), + TP_ARGS(ctrl_ctx) +); + +DEFINE_EVENT(xhci_log_ctrl_ctx, xhci_configure_endpoint_ctrl_ctx, + TP_PROTO(struct xhci_input_control_ctx *ctrl_ctx), + TP_ARGS(ctrl_ctx) +); + DECLARE_EVENT_CLASS(xhci_log_ring, TP_PROTO(struct xhci_ring *ring), TP_ARGS(ring), |