ALSA: emu10k1: fix support for 24 kHz capture

We need to specify that the hardware supports non-standard rates, as
otherwise the sound core creates a constraint which limits the rate to
the specified standard rates. That also made the rate constraint we were
already adding meaningless.

Signed-off-by: Oswald Buddenhagen <oswald.buddenhagen@gmx.de>
Link: https://lore.kernel.org/r/20230523200709.236059-3-oswald.buddenhagen@gmx.de
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
index 40616d3..8279d8a 100644 (file)
--- a/sound/pci/emu10k1/emupcm.c
+++ b/sound/pci/emu10k1/emupcm.c
@@ -1006,7 +1006,7 @@ static const struct snd_pcm_hardware snd_emu10k1_capture =
                                 SNDRV_PCM_INFO_RESUME |
                                 SNDRV_PCM_INFO_MMAP_VALID),
        .formats =              SNDRV_PCM_FMTBIT_S16_LE,
-       .rates =                SNDRV_PCM_RATE_8000_48000,
+       .rates =                SNDRV_PCM_RATE_8000_48000 | SNDRV_PCM_RATE_KNOT,
        .rate_min =             8000,
        .rate_max =             48000,
        .channels_min =         1,