From: Mark Brown <broonie@kernel.org>
To: Takashi Iwai <tiwai@suse.de>
Cc: Vinod Koul <vinod.koul@intel.com>,
liam.r.girdwood@linux.intel.com, alsa-devel@alsa-project.org,
patches.audio@intel.com
Subject: Re: [PATCH 3/3] ALSA: hda: register selectively for SPT-LP
Date: Thu, 30 Apr 2015 22:23:30 +0100 [thread overview]
Message-ID: <20150430212330.GQ22845@sirena.org.uk> (raw)
In-Reply-To: <s5hk2wtjpsl.wl-tiwai@suse.de>
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On Thu, Apr 30, 2015 at 10:59:22PM +0200, Takashi Iwai wrote:
> Ideally, it'd be best if the system can do everything automatically,
> e.g. loads the DSP driver at first, then falls back to the legacy
> driver if no DSP is found. But there seems no clean way to do this,
> so far. Thus the flag was introduced.
Eeew, that's horrible. I guess another DMI quirk table is going to be
needed...
> Another way to skip the unwanted driver is just to return -ENODEV from
> its probe callback when the given PCI is SKL and the flag is set.
> Then the driver core ignores this and continues to the next possible
> driver (i.e. the dsp one). The same should be applied to hda-soc-skl
> driver in vice versa.
Right, that was one of my suggestions.
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next prev parent reply other threads:[~2015-04-30 21:23 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-30 14:52 [PATCH 1/3] ALSA: hda: add hdac_adsp_enable module flag Vinod Koul
2015-04-30 14:52 ` [PATCH 2/3] ALSA: hda: remove module_pci_driver Vinod Koul
2015-04-30 14:52 ` [PATCH 3/3] ALSA: hda: register selectively for SPT-LP Vinod Koul
2015-04-30 20:33 ` Mark Brown
2015-04-30 20:59 ` Takashi Iwai
2015-04-30 21:23 ` Mark Brown [this message]
2015-05-01 4:31 ` Vinod Koul
2015-04-30 16:02 ` [PATCH 1/3] ALSA: hda: add hdac_adsp_enable module flag Pierre-Louis Bossart
2015-04-30 19:27 ` Mark Brown
2015-04-30 20:44 ` Takashi Iwai
2015-05-01 4:39 ` Vinod Koul
2015-05-01 14:15 ` Pierre-Louis Bossart
2015-05-01 14:41 ` Mark Brown
2015-05-01 11:13 ` Mark Brown
2015-04-30 20:47 ` Takashi Iwai
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