6.14-stable review patch. If anyone has any objections, please let me know.
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From: Peter Ujfalusi peter.ujfalusi@linux.intel.com
commit 4e7010826e96702d7fad13dbe85de4e94052f833 upstream.
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.c... Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- sound/soc/sof/intel/hda-bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/sound/soc/sof/intel/hda-bus.c +++ b/sound/soc/sof/intel/hda-bus.c @@ -76,7 +76,7 @@ void sof_hda_bus_init(struct snd_sof_dev
snd_hdac_ext_bus_init(bus, dev, &bus_core_ops, sof_hda_ext_ops);
- if (chip && chip->hw_ip_version == SOF_INTEL_ACE_2_0) + if (chip && chip->hw_ip_version >= SOF_INTEL_ACE_2_0) bus->use_pio_for_commands = true; #else snd_hdac_ext_bus_init(bus, dev, NULL, NULL);