From 91636a82044a2821201b54faac4d1d2425260842 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Mon, 28 Oct 2019 14:06:34 +0100 Subject: [PATCH] ALSA: hda: Allow non-Intel device probe gracefully The recent addition of snd_intel_dsp_driver_probe() check caused a spurious kernel warning when the driver is loaded for a non-Intel hardware due to snd_BUG_ON(). Moreover, for such a hardware, we should always return SND_INTEL_DSP_DRIVER_ANY, not check the dsp_driver option at all. This patch fixes these issues for non-Intel devices. Fixes: 82d9d54a6c0e ("ALSA: hda: add Intel DSP configuration / probe code") Signed-off-by: Takashi Iwai Link: https://lore.kernel.org/r/20191028130634.3501-1-tiwai@suse.de Signed-off-by: Takashi Iwai --- sound/hda/intel-dsp-config.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/sound/hda/intel-dsp-config.c b/sound/hda/intel-dsp-config.c index 0b2a720..be1df80 100644 --- a/sound/hda/intel-dsp-config.c +++ b/sound/hda/intel-dsp-config.c @@ -307,13 +307,13 @@ int snd_intel_dsp_driver_probe(struct pci_dev *pci) { const struct config_entry *cfg; - if (dsp_driver > 0 && dsp_driver <= SND_INTEL_DSP_DRIVER_LAST) - return dsp_driver; - /* Intel vendor only */ - if (snd_BUG_ON(pci->vendor != 0x8086)) + if (pci->vendor != 0x8086) return SND_INTEL_DSP_DRIVER_ANY; + if (dsp_driver > 0 && dsp_driver <= SND_INTEL_DSP_DRIVER_LAST) + return dsp_driver; + /* * detect DSP by checking class/subclass/prog-id information * class=04 subclass 03 prog-if 00: no DSP, use legacy driver -- 2.7.4