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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 15:53:58 +0300 |
| commit | 90d6d5731da79a55de51552d930f9ad0b13262a2 (patch) | |
| tree | 67de377ff5dfebaeda0f0df34099953736ff0774 /drivers/usb/host/xhci.c | |
| parent | d70d5a846671c3acb572425fe429b35cb4ec44a9 (diff) | |
| download | linux-90d6d5731da79a55de51552d930f9ad0b13262a2.tar.xz | |
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.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index cdccbdfb479e..2ab76a57f05e 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2771,6 +2771,8 @@ static int xhci_configure_endpoint(struct xhci_hcd *xhci, } slot_ctx = xhci_get_slot_ctx(xhci, command->in_ctx); + + trace_xhci_configure_endpoint_ctrl_ctx(ctrl_ctx); trace_xhci_configure_endpoint(slot_ctx); if (!ctx_change) @@ -4036,6 +4038,7 @@ static int xhci_setup_device(struct usb_hcd *hcd, struct usb_device *udev, trace_xhci_address_ctx(xhci, virt_dev->in_ctx, le32_to_cpu(slot_ctx->dev_info) >> 27); + trace_xhci_address_ctrl_ctx(ctrl_ctx); spin_lock_irqsave(&xhci->lock, flags); trace_xhci_setup_device(virt_dev); ret = xhci_queue_address_device(xhci, command, virt_dev->in_ctx->dma, |