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Commit e91698e1 authored by Nitin Srivastav's avatar Nitin Srivastav Committed by Zhihai Xu
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Bluetooth: retry recv in case of EINTR 

 -  retry recv call in HAL, in case socket call
    fails with EINTR

Change-Id: I3ab27752b0ce0a68f6776cf5da340580e7d1f345
parent af8651f2

system/audio_a2dp_hw/audio_a2dp_hw.c

+18 −3
Original line number Diff line number Diff line
@@ -283,12 +283,27 @@ static int a2dp_command(struct a2dp_stream_out *out, char cmd) 


    /* wait for ack byte */

    if (recv(out->ctrl_fd, &ack, 1, MSG_NOSIGNAL) < 0)

    {

        ERROR("ack failed (%s)", strerror(errno));

        if (errno == EINTR)

        {

            /* retry again */

            if (recv(out->ctrl_fd, &ack, 1, MSG_NOSIGNAL) < 0)

            {

               ERROR("ack failed (%s)", strerror(errno));

               skt_disconnect(out->ctrl_fd);

               out->ctrl_fd = AUDIO_SKT_DISCONNECTED;

               return -1;

            }

        }

        else

        {

               skt_disconnect(out->ctrl_fd);

               out->ctrl_fd = AUDIO_SKT_DISCONNECTED;

               return -1;



        }

    }



    DEBUG("A2DP COMMAND %s DONE STATUS %d", dump_a2dp_ctrl_event(cmd), ack);