xhci: Add additional dynamic debug to follow URBs in cancel and error cases.

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Add more debugging messages to follow what happends to a URB internally
in special cases like URB cancel, halted endpoints and endpoint reset.

Helps tracking issues like URB never given back by host.

Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com>
Link: https://lore.kernel.org/r/20210820123503.2605901-6-mathias.nyman@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Mathias Nyman 2021-08-20 15:35:02 +03:00 • committed by Greg Kroah-Hartman

parent 2847c46c61

commit 0d9b9f533b

1 changed files with 24 additions and 6 deletions

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drivers/usb/host/xhci-ring.c

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