Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

ASoC: SOF: Intel: hda-bus: Use PIO mode on ACE2+ platforms

Keep using the PIO mode for commands on ACE2+ platforms, similarly how
the legacy stack is configured.

Fixes: 05cf17f1bf6d ("ASoC: SOF: Intel: hda-bus: Use PIO mode for Lunar Lake")
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Cc: stable@vger.kernel.org
Link: https://patch.msgid.link/20250509081308.13784-1-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>

authored by

Peter Ujfalusi and committed by
Mark Brown
4e701082 98db16f3

+1 -1
+1 -1
sound/soc/sof/intel/hda-bus.c
··· 76 76 77 77 snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops); 78 78 79 - if (chip && chip->hw_ip_version == SOF_INTEL_ACE_2_0) 79 + if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) 80 80 bus->use_pio_for_commands = true; 81 81 #else 82 82 snd_hdac_ext_bus_init(bus, dev, NULL, NULL);