USB: EHCI: enhance "async" debugfs output
This patch enhances the "async" debugfs file in ehci-hcd by printing
out several additional fields in the hardware-accessible data
structures. These fields are important for determining the hardware's
view of the async schedule, in particular, the addresses of the
current and next qTDs for each QH along with the start address of each
qTD's data buffer.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
1 file changed