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Commit 1b16d157 authored by Shalini Manjunatha's avatar Shalini Manjunatha
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asoc: compress: Modify incorrect partial buffer size check 



Due to incorrect check for buffer size calculation during partial buffer size check,
which is part of code for gapless playback support in GKI mode,
partial buffers are missed from sending to DSP causing buffer handling issues.

Change-Id: Ic6f5a3ce6958ddc94dc7bb7e92ebb778aa13cb64
Signed-off-by: default avatarShalini Manjunatha <quic_c_shalma@quicinc.com>
parent 819940c2

asoc/msm-compress-q6-v2.c

+35 −1
Original line number Diff line number Diff line 
// SPDX-License-Identifier: GPL-2.0-only

/* Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.

 *

 * Changes from Qualcomm Innovation Center are provided under the following license:

 * Copyright (c) 2022-2023 Qualcomm Innovation Center, Inc. All rights reserved.

 *

 * Redistribution and use in source and binary forms, with or without

 * modification, are permitted (subject to the limitations in the

 * disclaimer below) provided that the following conditions are met:

 *

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 *        notice, this list of conditions and the following disclaimer.

 *

 *      * Redistributions in binary form must reproduce the above

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 *        with the distribution.

 *

 *      * Neither the name of Qualcomm Innovation Center, Inc. nor the

 *        names of its contributors may be used to endorse or promote

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 *        written permission.

 *

 * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE

 * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT

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 */
@@ -2950,7 +2984,7 @@ static int msm_compr_trigger(struct snd_compr_stream *cstream, int cmd) 
		}

#else

		if ((prtd->bytes_received > prtd->copied_total) &&

			(prtd->bytes_received < runtime->fragment_size)) {

			((prtd->bytes_received - prtd->copied_total) < runtime->fragment_size)) {

			pr_debug("%s: send the only partial buffer to dsp\n",

					__func__);

			bytes_to_write = prtd->bytes_received