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Author SHA1 Message Date
Linyu Yuan
195a58cb36 usb: cdns3: change trace event cdns3_ring() operation
the original design seem have several problems, first during trace event
output stage, cdns3_dbg_ring() still refer to priv_ep->trb_pool which
data content may changed during runtime, second when ring number is
greater than TRBS_PER_SEGMENT, it has no change to show "too big" message,
third in cdns3_log_ring event class definition, it allocate too much trace
event buffer.

change cdns3_dbg_ring() to be called at trace event fast assign time, and
change trace buffer real dynamic according ring numbers.

Signed-off-by: Linyu Yuan <quic_linyyuan@quicinc.com>
Link: https://lore.kernel.org/r/1677465850-1396-2-git-send-email-quic_linyyuan@quicinc.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2023-03-09 15:35:03 +01:00
Peter Chen
39be23f4f1
usb: cdns3: trace: delete the trace parameter for request->trb
It is not correct using %pa to print virtual address of request->trb, and
it is hard to print its physical address due to the virtual address is
zero before using. It could use index (start_trb/end_trb) to know the
current trb position, so no matter virtual address or physical address
for request-trb is not so meaningful.

Reported-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Peter Chen <peter.chen@kernel.org>
2021-04-12 20:19:21 +08:00
Pawel Laszczak
64b558f597
usb: cdns3: Change file names for cdns3 driver.
Patch adds prefix cdns3- to all file names related only to
cdns3 driver.

Signed-off-by: Pawel Laszczak <pawell@cadence.com>
Signed-off-by: Peter Chen <peter.chen@nxp.com>
2020-12-29 12:36:13 +08:00
Renamed from drivers/usb/cdns3/trace.h (Browse further)