Now that we can use -EPROBE_DEFER, it's no longer required to spin off the snd_hdac_i915_init into a workqueue.
Use the -EPROBE_DEFER mechanism instead, which must be returned in the probe function.
Signed-off-by: Maarten Lankhorst maarten.lankhorst@linux.intel.com Reviewed-by: Kai Vehmanen kai.vehmanen@linux.intel.com Reviewed-by: Pierre-Louis Bossart pierre-louis.bossart@linux.intel.com --- sound/pci/hda/hda_intel.c | 59 ++++++++++++++++++++------------------- 1 file changed, 30 insertions(+), 29 deletions(-)
diff --git a/sound/pci/hda/hda_intel.c b/sound/pci/hda/hda_intel.c index e1e832afb4a30..c729ce192a7d2 100644 --- a/sound/pci/hda/hda_intel.c +++ b/sound/pci/hda/hda_intel.c @@ -2135,6 +2135,36 @@ static int azx_probe(struct pci_dev *pci,
pci_set_drvdata(pci, card);
+#ifdef CONFIG_SND_HDA_I915 + /* bind with i915 if needed */ + if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) { + err = snd_hdac_i915_init(azx_bus(chip), false); + if (err < 0) { + /* if the controller is bound only with HDMI/DP + * (for HSW and BDW), we need to abort the probe; + * for other chips, still continue probing as other + * codecs can be on the same link. + */ + if (HDA_CONTROLLER_IN_GPU(pci)) { + dev_err_probe(card->dev, err, + "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n"); + + goto out_free; + } else { + /* don't bother any longer */ + chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT; + } + } + + /* HSW/BDW controllers need this power */ + if (HDA_CONTROLLER_IN_GPU(pci)) + hda->need_i915_power = true; + } +#else + if (HDA_CONTROLLER_IN_GPU(pci)) + dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n"); +#endif + err = register_vga_switcheroo(chip); if (err < 0) { dev_err(card->dev, "Error registering vga_switcheroo client\n"); @@ -2162,11 +2192,6 @@ static int azx_probe(struct pci_dev *pci, } #endif /* CONFIG_SND_HDA_PATCH_LOADER */
-#ifndef CONFIG_SND_HDA_I915 - if (HDA_CONTROLLER_IN_GPU(pci)) - dev_err(card->dev, "Haswell/Broadwell HDMI/DP must build in CONFIG_SND_HDA_I915\n"); -#endif - if (schedule_probe) schedule_delayed_work(&hda->probe_work, 0);
@@ -2264,30 +2289,6 @@ static int azx_probe_continue(struct azx *chip) to_hda_bus(bus)->bus_probing = 1; hda->probe_continued = 1;
- /* bind with i915 if needed */ - if (chip->driver_caps & AZX_DCAPS_I915_COMPONENT) { - err = snd_hdac_i915_init(bus, true); - if (err < 0) { - /* if the controller is bound only with HDMI/DP - * (for HSW and BDW), we need to abort the probe; - * for other chips, still continue probing as other - * codecs can be on the same link. - */ - if (HDA_CONTROLLER_IN_GPU(pci)) { - dev_err(chip->card->dev, - "HSW/BDW HD-audio HDMI/DP requires binding with gfx driver\n"); - goto out_free; - } else { - /* don't bother any longer */ - chip->driver_caps &= ~AZX_DCAPS_I915_COMPONENT; - } - } - - /* HSW/BDW controllers need this power */ - if (HDA_CONTROLLER_IN_GPU(pci)) - hda->need_i915_power = true; - } - /* Request display power well for the HDA controller or codec. For * Haswell/Broadwell, both the display HDA controller and codec need * this power. For other platforms, like Baytrail/Braswell, only the