diff options
| author |   Jaroslav Kysela <perex@perex.cz> | 2022-09-23 10:22:36 +0200 |
|---|---|---|
| committer |   Takashi Iwai <tiwai@suse.de> | 2022-09-26 08:23:05 +0200 |
| commit | b23975e60a944e1a3ef419a01838fca51a29baf3 (patch) | |
| tree | 7c68f273252ca413e638079bf5dbe07c78f7604a /sound/pci/hda | |
| parent | ALSA: hda/hdmi: Use only dynamic PCM device allocation (diff) | |
| download | linux-dev-b23975e60a944e1a3ef419a01838fca51a29baf3.tar.xz linux-dev-b23975e60a944e1a3ef419a01838fca51a29baf3.zip | |
ALSA: hda/hdmi: Limit the maximal count of PCM devices to 8
The current hardware has up to 4 converters. Save little space.
The limit 8 is enough even for a more improved hardware.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
Link: https://lore.kernel.org/r/20220923082236.61024-1-perex@perex.cz
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'sound/pci/hda')
| -rw-r--r-- | sound/pci/hda/patch_hdmi.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/sound/pci/hda/patch_hdmi.c b/sound/pci/hda/patch_hdmi.c index 1863836b2685..c172640c8a41 100644 --- a/sound/pci/hda/patch_hdmi.c +++ b/sound/pci/hda/patch_hdmi.c @@ -151,7 +151,7 @@ struct hdmi_spec { */ int dev_num; struct snd_array pins; /* struct hdmi_spec_per_pin */ - struct hdmi_pcm pcm_rec[16]; + struct hdmi_pcm pcm_rec[8]; struct mutex pcm_lock; struct mutex bind_lock; /* for audio component binding */ /* pcm_bitmap means which pcms have been assigned to pins*/ @@ -2299,8 +2299,8 @@ static int generic_hdmi_build_pcms(struct hda_codec *codec) pstr = &info->stream[SNDRV_PCM_STREAM_PLAYBACK]; pstr->substreams = 1; pstr->ops = generic_ops; - /* pcm number is less than 16 */ - if (spec->pcm_used >= 16) + /* pcm number is less than pcm_rec array size */ + if (spec->pcm_used >= ARRAY_SIZE(spec->pcm_rec)) break; /* other pstr fields are set in open */ } |