ALSA: hdsp: drop SNDRV_PCM_RATE_KNOT

The custom rate constraint list was necessary to support 128kHz.
This rate is now available through SNDRV_PCM_RATE_128000.

Use it and drop the custom rate constraint rule.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Reviewed-by: David Rhodes <drhodes@opensource.cirrus.com>
Acked-by: Mark Brown <broonie@kernel.org>
Reviewed-by: Jaroslav Kysela <perex@perex.cz>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Link: https://patch.msgid.link/20240905-alsa-12-24-128-v1-4-8371948d3921@baylibre.com

sound/pci/rme9652/hdsp.c

@@ -4301,14 +4301,6 @@ static const struct snd_pcm_hw_constraint_list hdsp_hw_constraints_period_sizes
 	.mask = 0
 };
 
-static const unsigned int hdsp_9632_sample_rates[] = { 32000, 44100, 48000, 64000, 88200, 96000, 128000, 176400, 192000 };
-
-static const struct snd_pcm_hw_constraint_list hdsp_hw_constraints_9632_sample_rates = {
-	.count = ARRAY_SIZE(hdsp_9632_sample_rates),
-	.list = hdsp_9632_sample_rates,
-	.mask = 0
-};
-
 static int snd_hdsp_hw_rule_in_channels(struct snd_pcm_hw_params *params,
 					struct snd_pcm_hw_rule *rule)
 {
@@ -4499,8 +4491,9 @@ static int snd_hdsp_playback_open(struct snd_pcm_substream *substream)
 		runtime->hw.rate_min = runtime->hw.rate_max = hdsp->system_sample_rate;
 	} else if (hdsp->io_type == H9632) {
 		runtime->hw.rate_max = 192000;
-		runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
-		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates);
+		runtime->hw.rates |= (SNDRV_PCM_RATE_128000 |
+				      SNDRV_PCM_RATE_176400 |
+				      SNDRV_PCM_RATE_192000);
 	}
 	if (hdsp->io_type == H9632) {
 		runtime->hw.channels_min = hdsp->qs_out_channels;
@@ -4575,8 +4568,9 @@ static int snd_hdsp_capture_open(struct snd_pcm_substream *substream)
 		runtime->hw.channels_min = hdsp->qs_in_channels;
 		runtime->hw.channels_max = hdsp->ss_in_channels;
 		runtime->hw.rate_max = 192000;
-		runtime->hw.rates = SNDRV_PCM_RATE_KNOT;
-		snd_pcm_hw_constraint_list(runtime, 0, SNDRV_PCM_HW_PARAM_RATE, &hdsp_hw_constraints_9632_sample_rates);
+		runtime->hw.rates |= (SNDRV_PCM_RATE_128000 |
+				      SNDRV_PCM_RATE_176400 |
+				      SNDRV_PCM_RATE_192000);
 	}
 	snd_pcm_hw_rule_add(runtime, 0, SNDRV_PCM_HW_PARAM_CHANNELS,
 			     snd_hdsp_hw_rule_in_channels, hdsp,