On 8/7/23 04:00, Maarten Lankhorst wrote: > Now that we can use -EPROBE_DEFER, it's no longer required to spin off > the snd_hdac_i915_init into a workqueue. It's likely the whole workqueue > can be destroyed, but I don't have the means to test this. > > Removing the workqueue would simplify init even further, but is left > as exercise for the reviewer. > > Changes since v1: > - Rename error label. same issue with changes, they need to be ... > > Signed-off-by: Maarten Lankhorst <maarten.lankhorst@xxxxxxxxxxxxxxx> > Acked-by: Mark Brown <broonie@xxxxxxxxxx> > Reviewed-by: Kai Vehmanen <kai.vehmanen@xxxxxxxxxxxxxxx>> --- ...here > sound/soc/intel/avs/core.c | 13 +++++++++---- > 1 file changed, 9 insertions(+), 4 deletions(-) > > diff --git a/sound/soc/intel/avs/core.c b/sound/soc/intel/avs/core.c > index 3311a6f14200..64e7a4e650a8 100644 > --- a/sound/soc/intel/avs/core.c > +++ b/sound/soc/intel/avs/core.c > @@ -191,10 +191,6 @@ static void avs_hda_probe_work(struct work_struct *work) > > pm_runtime_set_active(bus->dev); /* clear runtime_error flag */ > > - ret = snd_hdac_i915_init(bus, true); > - if (ret < 0) > - dev_info(bus->dev, "i915 init unsuccessful: %d\n", ret); > - > snd_hdac_display_power(bus, HDA_CODEC_IDX_CONTROLLER, true); > avs_hdac_bus_init_chip(bus, true); > avs_hdac_bus_probe_codecs(bus); > @@ -465,10 +461,19 @@ static int avs_pci_probe(struct pci_dev *pci, const struct pci_device_id *id) > pci_set_drvdata(pci, bus); > device_disable_async_suspend(dev); > > + ret = snd_hdac_i915_init(bus, false); > + if (ret == -EPROBE_DEFER) > + goto err_i915_init; > + else if (ret < 0) > + dev_info(bus->dev, "i915 init unsuccessful: %d\n", ret); > + > schedule_work(&adev->probe_work); > > return 0; > > +err_i915_init: > + pci_clear_master(pci); > + pci_set_drvdata(pci, NULL); > err_acquire_irq: > snd_hdac_bus_free_stream_pages(bus); > snd_hdac_ext_stream_free_all(bus);
