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| author | Han Lu <hanlu@codeaurora.org> | 2020-01-03 22:29:07 +0800 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2020-08-19 19:32:20 -0700 |
| commit | 8ab5ee64d9843d9d8351bc871f410c3a75808e9a (patch) | |
| tree | 90b3b056384d5689ce09fc76fe141e6930b94859 /ipc | |
| parent | 2711643ba7d7c05f5c1b459944c6b0109889eff0 (diff) | |
| download | msm-extra-8ab5ee64d9843d9d8351bc871f410c3a75808e9a.tar.gz | |
soc: qcom: audio: remove unnecessary ack
Remove send/check ACK in HAB communication, it consumes HAB bandwidth
without necessity. Remove it to improve audio performance.
Change-Id: Idee1d0276f40d463186e3caea6c4b28ef16ab67c
Signed-off-by: Han Lu <hanlu@codeaurora.org>
Diffstat (limited to 'ipc')
| -rw-r--r-- | ipc/apr_vm.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/ipc/apr_vm.c b/ipc/apr_vm.c index 1b66013b..81eb38e2 100644 --- a/ipc/apr_vm.c +++ b/ipc/apr_vm.c @@ -581,7 +581,9 @@ static int apr_vm_cb_process_evt(char *buf, int len) static int apr_vm_cb_thread(void *data) { uint32_t apr_rx_buf_len; +#ifdef APRV2_VM_BE_ASYNC_SEND_RSP struct aprv2_vm_ack_rx_pkt_available_t apr_ack; +#endif unsigned long delay = jiffies + (HZ / 2); int status = 0; int ret = 0; @@ -604,11 +606,15 @@ static int apr_vm_cb_thread(void *data) status = apr_vm_cb_process_evt(apr_rx_buf, apr_rx_buf_len); +#ifdef APRV2_VM_BE_ASYNC_SEND_RSP apr_ack.status = status; ret = habmm_socket_send(hab_handle_rx, (void *)&apr_ack, sizeof(apr_ack), 0); +#else + ret = status; +#endif if (ret) { pr_err("%s: habmm_socket_send failed %d\n", __func__, ret); @@ -827,8 +833,10 @@ int apr_send_pkt(void *handle, uint32_t *buf) (struct aprv2_vm_cmd_async_send_t *)(apr_tx_buf + sizeof(uint32_t)); uint32_t apr_send_len; +#ifdef APRV2_VM_BE_ASYNC_SEND_RSP struct aprv2_vm_cmd_async_send_rsp_t apr_rsp; uint32_t apr_rsp_len; +#endif int ret = 0; if (!handle || !buf) { @@ -894,6 +902,7 @@ int apr_send_pkt(void *handle, uint32_t *buf) __func__, ret); goto done; } +#ifdef APRV2_VM_BE_ASYNC_SEND_RSP /* wait for response */ apr_rsp_len = sizeof(apr_rsp); ret = apr_vm_nb_receive(hab_handle_tx, @@ -912,6 +921,7 @@ int apr_send_pkt(void *handle, uint32_t *buf) ret = -ECOMM; goto done; } +#endif /* upon successful send, return packet size */ ret = hdr->pkt_size; |