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Commit 7c88288c authored by Banajit Goswami's avatar Banajit Goswami
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ASoC: msm: q6dspv2: add check for APR handle before using APR 



APR registration must be suceessful and a non-NULL handle must be
returned from APR driver before the servicec can be used for
communicating. Add a check in q6core driver to see if the APR
registration is done successfully before sending any APR packet.

CRs-fixed: 2022490
Change-Id: I88b09f3e1f58b0147b81ee734f87906c7ef09167
Signed-off-by: default avatarBanajit Goswami <bgoswami@codeaurora.org>
parent 51b53695

sound/soc/msm/qdsp6v2/q6core.c

+17 −15
Original line number Diff line number Diff line
@@ -496,7 +496,7 @@ uint32_t core_set_dolby_manufacturer_id(int manufacturer_id) 


bool q6core_is_adsp_ready(void)

{

	int rc;

	int rc = 0;

	bool ret = false;

	struct apr_hdr hdr;
@@ -509,6 +509,7 @@ bool q6core_is_adsp_ready(void) 


	mutex_lock(&(q6core_lcl.cmd_lock));

	ocm_core_open();

	if (q6core_lcl.core_handle_q) {

		q6core_lcl.bus_bw_resp_received = 0;

		rc = apr_send_pkt(q6core_lcl.core_handle_q, (uint32_t *)&hdr);

		if (rc < 0) {
@@ -525,6 +526,7 @@ bool q6core_is_adsp_ready(void) 
			rmb();

			ret = !!q6core_lcl.param;

		}

	}

bail:

	pr_debug("%s: leave, rc %d, adsp ready %d\n", __func__, rc, ret);

	mutex_unlock(&(q6core_lcl.cmd_lock));