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Commit 50bb2444 authored by Vikram Panduranga's avatar Vikram Panduranga
Browse files

dsp: Remove wait for preload command 



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: default avatarVikram Panduranga <vpandura@codeaurora.org>
parent d6750c19

dsp/q6core.c

+0 −13
Original line number Diff line number Diff line
@@ -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));