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Commit 6b5e249a authored by Soumya Managoli's avatar Soumya Managoli Committed by Gerrit - the friendly Code Review server
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dsp: Add afe_close in locked context 



Process port command DEVICE_STOP with
afe_cmd_lock to avoid any race condition.

Change-Id: I6e888a70e439cb6f3408d00644fb98a85ae53ef4
Signed-off-by: default avatarSoumya Managoli <smanag@codeaurora.org>
parent 669089fd

dsp/q6afe.c

+2 −0
Original line number Diff line number Diff line
@@ -7463,6 +7463,7 @@ int afe_close(int port_id) 
		pr_debug("%s: Not a MAD port\n", __func__);

	}



	mutex_lock(&this_afe.afe_cmd_lock);

	port_index = afe_get_port_index(port_id);

	if ((port_index >= 0) && (port_index < AFE_MAX_PORTS)) {

		this_afe.afe_sample_rates[port_index] = 0;
@@ -7505,6 +7506,7 @@ int afe_close(int port_id) 
		pr_err("%s: AFE close failed %d\n", __func__, ret);



fail_cmd:

	mutex_unlock(&this_afe.afe_cmd_lock);

	return ret;

}

EXPORT_SYMBOL(afe_close);