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From:   Raghu Bankapur <quic_rbankapu@quicinc.com>
To:     Jaroslav Kysela <perex@perex.cz>, <linux-kernel@vger.kernel.org>,
        "Takashi Iwai" <tiwai@suse.com>, <alsa-devel@alsa-project.org>
CC:     Krishna Jha <kkishorj@codeaurora.org>,
        Raghu Bankapur <quic_rbankapu@quicinc.com>
Subject: [PATCH V1 1/1] ASoC: compress: propagate the error code from the compress framework
Date:   Wed, 23 Feb 2022 18:22:50 +0530
Message-ID: <eda8b6cdd53576c5487422e46af20bae1a5c864f.1645618332.git.quic_rbankapu@quicinc.com>
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References: <cover.1645618332.git.quic_rbankapu@quicinc.com>
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Propagate the error code from the compress framework for the timestamp
query. This error code will be used by the client to handle the
error case scenarios gracefully.

Signed-off-by: Raghu Bankapur <quic_rbankapu@quicinc.com>
---
 sound/core/compress_offload.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/sound/core/compress_offload.c b/sound/core/compress_offload.c
index de514ec8c83d..48aa87d08bdc 100644
--- a/sound/core/compress_offload.c
+++ b/sound/core/compress_offload.c
@@ -31,7 +31,11 @@
 #include <sound/info.h>
 #include <sound/compress_params.h>
 #include <sound/compress_offload.h>
-#include <sound/compress_driver.h>
+#include <sound/compress_driver.h>ASoC: compress: propagate the error code from the compress framework
+
+Propagate the error code from the compress framework for the timestamp
+query. This error code will be used by the client to handle the
+error case scenarios gracefully.
 
 /* struct snd_compr_codec_caps overflows the ioctl bit size for some
  * architectures, so we need to disable the relevant ioctls.
@@ -166,9 +170,12 @@ static int snd_compr_free(struct inode *inode, struct file *f)
 static int snd_compr_update_tstamp(struct snd_compr_stream *stream,
 		struct snd_compr_tstamp *tstamp)
 {
+	int ret = 0;
 	if (!stream->ops->pointer)
 		return -ENOTSUPP;
-	stream->ops->pointer(stream, tstamp);
+	ret = stream->ops->pointer(stream, tstamp);
+	if (ret)
+		return ret;
 	pr_debug("dsp consumed till %d total %d bytes\n",
 		tstamp->byte_offset, tstamp->copied_total);
 	if (stream->direction == SND_COMPRESS_PLAYBACK)
-- 
2.17.1