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De-assert=0A= the reset bit and log an error on timeout. Move ctrl->started to the=0A= successful path so a failed start does not leave the trace marked as=0A= active.=0A= =0A= Patch 2: Remove the unnecessary 16 MiB memset of trace buffers in=0A= hisi_ptt_trace_start(). The driver only copies data that hardware has=0A= written, so the zeroing is not needed.=0A= =0A= Changes since v1:=0A= - Patch 1: Return bool from hisi_ptt_wait_dma_reset_done() for=0A= consistency with the other wait helpers=0A= - Patch 1: Add pci_err() on timeout=0A= - Patch 1: De-assert RST before returning on timeout=0A= - Patch 1: Move ctrl->started to the successful path=0A= - Dropped "Use the passed buffer index in hisi_ptt_update_aux()" patch=0A= - Patch 2 is unchanged=0A= =0A= Sanman Pradhan (2):=0A= hwtracing: hisi_ptt: Propagate DMA reset timeout in trace_start()=0A= hwtracing: hisi_ptt: Remove unnecessary trace buffer zeroing in=0A= trace_start()=0A= =0A= drivers/hwtracing/ptt/hisi_ptt.c | 25 +++++++++++++------------=0A= 1 file changed, 13 insertions(+), 12 deletions(-)=0A= =0A= -- =0A= 2.34.1=0A= =0A=