linux-kernel - Re: [PATCH v3 3/9] ALSA: hda/i915: Add an allow_modprobe argument to snd_hdac_i915

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Date:   Mon, 7 Aug 2023 09:08:32 -0500
From:   Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
To:     Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
        alsa-devel@...a-project.org
Cc:     Maarten Lankhorst <dev@...khorst.se>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Peter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Ranjani Sridharan <ranjani.sridharan@...ux.intel.com>,
        Kai Vehmanen <kai.vehmanen@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>,
        Daniel Baluta <daniel.baluta@....com>,
        linux-kernel@...r.kernel.org, sound-open-firmware@...a-project.org
Subject: Re: [PATCH v3 3/9] ALSA: hda/i915: Add an allow_modprobe argument to
 snd_hdac_i915_init



On 8/7/23 04:00, Maarten Lankhorst wrote:
> Xe is a new GPU driver that re-uses the display (and sound) code from
> i915. It's no longer possible to load i915, as the GPU can be driven
> by the xe driver instead.
> 
> The new behavior will return -EPROBE_DEFER, and wait for a compatible
> driver to be loaded instead of modprobing i915.
> 
> Converting all drivers at the same time is a lot of work, instead we
> will convert each user one by one.
> 
> Changes since v1:
> - Use dev_err_probe to set a probe reason for debugfs' deferred_devices.

You want the changes below the --- line ...
> 
> Signed-off-by: Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>
> Reviewed-by: Kai Vehmanen <kai.vehmanen@...ux.intel.com>

Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>

> ---

... here


>  include/sound/hda_i915.h        | 4 ++--
>  sound/hda/hdac_i915.c           | 8 ++++----
>  sound/pci/hda/hda_intel.c       | 2 +-
>  sound/soc/intel/avs/core.c      | 2 +-
>  sound/soc/intel/skylake/skl.c   | 2 +-
>  sound/soc/sof/intel/hda-codec.c | 2 +-
>  6 files changed, 10 insertions(+), 10 deletions(-)