samsung-sm8650/android_kernel_samsung_sm8650-modules
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

dsp: Remove wait for preload command

Browse Source 
Remove wait and wake up for module load/unload commands
in order to reduce audio startup and teardown latencies.

Change-Id: I6ce67656c4ec8a843b9c2dd75176155ca0ce61df
Signed-off-by: Vikram Panduranga <vpandura@codeaurora.org>
This commit is contained in:
Vikram Panduranga
2018-07-12 11:31:37 -07:00
parent d6750c1933
commit 50bb24444e
1 changed files with 0 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
dsp/q6core.c
View File

@@ -299,8 +299,6 @@ static int32_t aprv2_core_fn_q(struct apr_client_data *data, void *priv)
"AVCS_CMD_LOAD_TOPO_MODULES" :
"AVCS_CMD_UNLOAD_TOPO_MODULES",
adsp_err_get_err_str(payload1[1]));
q6core_lcl.bus_bw_resp_received = 1;
wake_up(&q6core_lcl.bus_bw_req_wait);
break;
default:
pr_err("%s: Invalid cmd rsp[0x%x][0x%x] opcode %d\n",
@@ -848,25 +846,14 @@ int32_t q6core_load_unload_topo_modules(uint32_t topo_id,
AVCS_CMD_UNLOAD_TOPO_MODULES;
load_unload_topo_modules.topology_id = topo_id;
q6core_lcl.bus_bw_resp_received = 0;
ret = apr_send_pkt(q6core_lcl.core_handle_q,
(uint32_t *) &load_unload_topo_modules);
if (ret < 0) {
pr_err("%s: Load/unload topo modules failed for topology = %d ret = %d\n",
__func__, topo_id, ret);
ret = -EINVAL;
goto done;
}
ret = wait_event_timeout(q6core_lcl.bus_bw_req_wait,
(q6core_lcl.bus_bw_resp_received == 1),
msecs_to_jiffies(TIMEOUT_MS));
if (!ret) {
pr_err("%s: wait_event timeout for load/unload topo modules\n",
__func__);
ret = -ETIME;
goto done;
}
done:
mutex_unlock(&(q6core_lcl.cmd_lock));