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From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: broonie@kernel.org
Cc: vkoul@kernel.org, perex@perex.cz, tiwai@suse.com,
	lgirdwood@gmail.com, alsa-devel@alsa-project.org,
	linux-kernel@vger.kernel.org, ckeepax@opensource.cirrus.com,
	Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Subject: [RFC PATCH v2 1/6] ALSA: compress: move codec parameter check to a function
Date: Tue, 21 Jul 2020 18:00:02 +0100	[thread overview]
Message-ID: <20200721170007.4554-2-srinivas.kandagatla@linaro.org> (raw)
In-Reply-To: <20200721170007.4554-1-srinivas.kandagatla@linaro.org>

Move codec parameter checking to dedicated function so that other
callers do not duplicate it. This is in preparedness for adding
snd_compr_set_codec_params() support.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
---
 sound/core/compress_offload.c | 20 +++++++++++++-------
 1 file changed, 13 insertions(+), 7 deletions(-)

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index 0e53f6f31916..af5824113246 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -566,6 +566,18 @@ static int snd_compr_allocate_buffer(struct snd_compr_stream *stream,
 	return 0;
 }
 
+static int snd_compress_check_codec_params(struct snd_codec *codec)
+{
+	/* now codec parameters */
+	if (codec->id == 0 || codec->id > SND_AUDIOCODEC_MAX)
+		return -EINVAL;
+
+	if (codec->ch_in == 0 || codec->ch_out == 0)
+		return -EINVAL;
+
+	return 0;
+}
+
 static int snd_compress_check_input(struct snd_compr_params *params)
 {
 	/* first let's check the buffer parameter's */
@@ -574,14 +586,8 @@ static int snd_compress_check_input(struct snd_compr_params *params)
 	    params->buffer.fragments == 0)
 		return -EINVAL;
 
-	/* now codec parameters */
-	if (params->codec.id == 0 || params->codec.id > SND_AUDIOCODEC_MAX)
-		return -EINVAL;
+	return snd_compress_check_codec_params(&params->codec);
 
-	if (params->codec.ch_in == 0 || params->codec.ch_out == 0)
-		return -EINVAL;
-
-	return 0;
 }
 
 static int
-- 
2.21.0


  reply	other threads:[~2020-07-21 17:03 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-21 17:00 [RFC PATCH v2 0/6] ALSA: compress: add support to change codec profile in gapless playback Srinivas Kandagatla
2020-07-21 17:00 ` Srinivas Kandagatla [this message]
2020-07-21 19:56   ` [RFC PATCH v2 1/6] ALSA: compress: move codec parameter check to a function Pierre-Louis Bossart
2020-07-21 17:00 ` [RFC PATCH v2 2/6] ALSA: compress: add new ioctl for setting codec parameters Srinivas Kandagatla
2020-07-21 20:05   ` Pierre-Louis Bossart
2020-07-22  8:59     ` Srinivas Kandagatla
2020-07-22 15:36       ` Pierre-Louis Bossart
2020-07-23  4:47         ` Vinod Koul
2020-07-23 13:17           ` Pierre-Louis Bossart
2020-07-21 17:00 ` [RFC PATCH v2 3/6] ALSA: compress: add flags to snd_compr_caps to expose dsp caps Srinivas Kandagatla
2020-07-21 17:00 ` [RFC PATCH v2 4/6] ASoC: compress: add snd_soc_dai_compr_set_codec_params() Srinivas Kandagatla
2020-07-21 17:00 ` [RFC PATCH v2 5/6] ALSA: compress: bump the version Srinivas Kandagatla
2020-07-21 17:00 ` [RFC PATCH v2 6/6] ASoC: q6asm-dai: add support to set_codec_params Srinivas Kandagatla
2020-07-21 20:09   ` Pierre-Louis Bossart
2020-07-22  8:59     ` Srinivas Kandagatla
2020-07-22 14:04   ` Daniel Baluta
2020-07-23 12:38 ` [RFC PATCH v2 0/6] ALSA: compress: add support to change codec profile in gapless playback Takashi Iwai
2020-07-23 13:05   ` Vinod Koul
2020-07-23 13:17     ` Takashi Iwai
2020-07-23 15:56       ` Vinod Koul
2020-07-23 20:33         ` Takashi Iwai
2020-08-06 11:08           ` Vinod Koul
2020-08-06 16:28             ` Takashi Iwai

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