lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 11 Apr 2019 09:39:09 +0000
From:   "S.j. Wang" <shengjiu.wang@....com>
To:     "timur@...nel.org" <timur@...nel.org>,
        "nicoleotsuka@...il.com" <nicoleotsuka@...il.com>,
        "Xiubo.Lee@...il.com" <Xiubo.Lee@...il.com>,
        "festevam@...il.com" <festevam@...il.com>,
        "broonie@...nel.org" <broonie@...nel.org>,
        "alsa-devel@...a-project.org" <alsa-devel@...a-project.org>
CC:     "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH V2 2/2] ASoC: fsl_asrc: Unify the supported input and output
 rate

Unify the supported input and output rate, add the
12kHz/24kHz/128kHz to the support list

Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>
---
 sound/soc/fsl/fsl_asrc.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
index 5857d383d962..44bcc4a7b23b 100644
--- a/sound/soc/fsl/fsl_asrc.c
+++ b/sound/soc/fsl/fsl_asrc.c
@@ -27,13 +27,14 @@
 	dev_dbg(&asrc_priv->pdev->dev, "Pair %c: " fmt, 'A' + index, ##__VA_ARGS__)
 
 /* Corresponding to process_option */
-static int supported_input_rate[] = {
-	5512, 8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200,
-	96000, 176400, 192000,
+static unsigned int supported_asrc_rate[] = {
+	5512, 8000, 11025, 12000, 16000, 22050, 24000, 32000, 44100, 48000,
+	64000, 88200, 96000, 128000, 176400, 192000,
 };
 
-static int supported_asrc_rate[] = {
-	8000, 11025, 16000, 22050, 32000, 44100, 48000, 64000, 88200, 96000, 176400, 192000,
+static struct snd_pcm_hw_constraint_list fsl_asrc_rate_constraints = {
+	.count = ARRAY_SIZE(supported_asrc_rate),
+	.list = supported_asrc_rate,
 };
 
 /**
@@ -305,11 +306,11 @@ static int fsl_asrc_config_pair(struct fsl_asrc_pair *pair)
 	ideal = config->inclk == INCLK_NONE;
 
 	/* Validate input and output sample rates */
-	for (in = 0; in < ARRAY_SIZE(supported_input_rate); in++)
-		if (inrate == supported_input_rate[in])
+	for (in = 0; in < ARRAY_SIZE(supported_asrc_rate); in++)
+		if (inrate == supported_asrc_rate[in])
 			break;
 
-	if (in == ARRAY_SIZE(supported_input_rate)) {
+	if (in == ARRAY_SIZE(supported_asrc_rate)) {
 		pair_err("unsupported input sample rate: %dHz\n", inrate);
 		return -EINVAL;
 	}
@@ -502,7 +503,9 @@ static int fsl_asrc_dai_startup(struct snd_pcm_substream *substream,
 		snd_pcm_hw_constraint_step(substream->runtime, 0,
 					   SNDRV_PCM_HW_PARAM_CHANNELS, 2);
 
-	return 0;
+
+	return snd_pcm_hw_constraint_list(substream->runtime, 0,
+			SNDRV_PCM_HW_PARAM_RATE, &fsl_asrc_rate_constraints);
 }
 
 static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
@@ -626,14 +629,18 @@ static int fsl_asrc_dai_probe(struct snd_soc_dai *dai)
 		.stream_name = "ASRC-Playback",
 		.channels_min = 1,
 		.channels_max = 10,
-		.rates = FSL_ASRC_RATES,
+		.rate_min = 5512,
+		.rate_max = 192000,
+		.rates = SNDRV_PCM_RATE_KNOT,
 		.formats = FSL_ASRC_FORMATS,
 	},
 	.capture = {
 		.stream_name = "ASRC-Capture",
 		.channels_min = 1,
 		.channels_max = 10,
-		.rates = FSL_ASRC_RATES,
+		.rate_min = 5512,
+		.rate_max = 192000,
+		.rates = SNDRV_PCM_RATE_KNOT,
 		.formats = FSL_ASRC_FORMATS,
 	},
 	.ops = &fsl_asrc_dai_ops,
-- 
1.9.1

Powered by blists - more mailing lists