Merge "asoc: sdm660: Add startup and shutdown functions for TDM"
diff --git a/asoc/msm-pcm-routing-v2.c b/asoc/msm-pcm-routing-v2.c
index 35b2bdb..417cbc0 100644
--- a/asoc/msm-pcm-routing-v2.c
+++ b/asoc/msm-pcm-routing-v2.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -17445,6 +17445,33 @@
 	msm_aptx_dec_license_control_put),
 };
 
+static int msm_routing_put_port_chmap_mixer(struct snd_kcontrol *kcontrol,
+					    struct snd_ctl_elem_value *ucontrol)
+{
+	uint8_t channel_map[PCM_FORMAT_MAX_NUM_CHANNEL];
+	uint32_t be_idx = ucontrol->value.integer.value[0];
+	int i;
+
+	for (i = 0; i < PCM_FORMAT_MAX_NUM_CHANNEL; i++) {
+		channel_map[i] = (char)(ucontrol->value.integer.value[i + 1]);
+		if (channel_map[i] > PCM_MAX_CHMAP_ID) {
+			pr_err("%s: Invalid channel map %d\n",
+				__func__, channel_map[i]);
+			return -EINVAL;
+		}
+	}
+	adm_set_port_multi_ch_map(channel_map, msm_bedais[be_idx].port_id);
+
+	return 0;
+}
+
+static const struct snd_kcontrol_new port_multi_channel_map_mixer_controls[] = {
+	SOC_SINGLE_MULTI_EXT("Backend Device Channel Map", SND_SOC_NOPM, 0,
+			MSM_BACKEND_DAI_MAX, 0,
+			PCM_FORMAT_MAX_NUM_CHANNEL + 1, NULL,
+			msm_routing_put_port_chmap_mixer),
+};
+
 static int msm_routing_be_dai_name_table_info(struct snd_kcontrol *kcontrol,
 					      struct snd_ctl_elem_info *uinfo)
 {
@@ -17636,6 +17663,10 @@
 					ARRAY_SIZE(aptx_dec_license_controls));
 	snd_soc_add_platform_controls(platform, stereo_channel_reverse_control,
 				ARRAY_SIZE(stereo_channel_reverse_control));
+	snd_soc_add_platform_controls(platform,
+			port_multi_channel_map_mixer_controls,
+			ARRAY_SIZE(port_multi_channel_map_mixer_controls));
+
 	return 0;
 }
 
diff --git a/dsp/q6adm.c b/dsp/q6adm.c
index e42e329..03fa6a6 100644
--- a/dsp/q6adm.c
+++ b/dsp/q6adm.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -125,6 +125,8 @@
 							}
 };
 
+static struct adm_multi_ch_map port_channel_map[AFE_MAX_PORTS];
+
 static int adm_get_parameters[MAX_COPPS_PER_PORT * ADM_GET_PARAMETER_LENGTH];
 static int adm_module_topo_list[
 	MAX_COPPS_PER_PORT * ADM_GET_TOPO_MODULE_LIST_LENGTH];
@@ -1459,6 +1461,31 @@
 }
 EXPORT_SYMBOL(adm_get_multi_ch_map);
 
+/**
+ * adm_set_port_multi_ch_map -
+ *        Update port specific channel map info
+ *
+ * @channel_map: pointer with channel map info
+ * @port_id: port for which chmap is set
+ */
+void adm_set_port_multi_ch_map(char *channel_map, int port_id)
+{
+	int port_idx;
+
+	port_id = q6audio_convert_virtual_to_portid(port_id);
+	port_idx = adm_validate_and_get_port_index(port_id);
+
+	if (port_idx < 0) {
+		pr_err("%s: Invalid port_id 0x%x\n", __func__, port_id);
+		return;
+	}
+
+	memcpy(port_channel_map[port_idx].channel_mapping, channel_map,
+			PCM_FORMAT_MAX_NUM_CHANNEL);
+	port_channel_map[port_idx].set_channel_map = true;
+}
+EXPORT_SYMBOL(adm_set_port_multi_ch_map);
+
 static void adm_reset_data(void)
 {
 	int i, j;
@@ -2441,7 +2468,7 @@
 EXPORT_SYMBOL(adm_connect_afe_port);
 
 int adm_arrange_mch_map(struct adm_cmd_device_open_v5 *open, int path,
-			 int channel_mode)
+			 int channel_mode, int port_idx)
 {
 	int rc = 0, idx;
 
@@ -2457,10 +2484,18 @@
 	default:
 		goto non_mch_path;
 	};
-	if ((open->dev_num_channel > 2) && multi_ch_maps[idx].set_channel_map) {
-		memcpy(open->dev_channel_mapping,
-			multi_ch_maps[idx].channel_mapping,
-			PCM_FORMAT_MAX_NUM_CHANNEL);
+
+	if ((open->dev_num_channel > 2) &&
+		(port_channel_map[port_idx].set_channel_map ||
+		 multi_ch_maps[idx].set_channel_map)) {
+		if (port_channel_map[port_idx].set_channel_map)
+			memcpy(open->dev_channel_mapping,
+				port_channel_map[port_idx].channel_mapping,
+				PCM_FORMAT_MAX_NUM_CHANNEL);
+		else
+			memcpy(open->dev_channel_mapping,
+				multi_ch_maps[idx].channel_mapping,
+				PCM_FORMAT_MAX_NUM_CHANNEL);
 	} else {
 		if (channel_mode == 1) {
 			open->dev_channel_mapping[0] = PCM_CHANNEL_FC;
@@ -2750,7 +2785,8 @@
 			(rate != ULL_SUPPORTED_SAMPLE_RATE));
 		open.sample_rate  = rate;
 
-		ret = adm_arrange_mch_map(&open, path, channel_mode);
+		ret = adm_arrange_mch_map(&open, path, channel_mode,
+					  port_idx);
 
 		if (ret)
 			return ret;
@@ -2898,7 +2934,7 @@
 		atomic_read(&this_adm.copp.channels[port_idx][copp_idx]);
 
 	rc = adm_arrange_mch_map(&open, ADM_PATH_PLAYBACK,
-		mfc_cfg.num_channels);
+		mfc_cfg.num_channels, port_idx);
 	if (rc < 0) {
 		pr_err("%s: unable to get channal map\n", __func__);
 		goto fail_cmd;
@@ -3212,6 +3248,7 @@
 		return -EINVAL;
 	}
 
+	port_channel_map[port_idx].set_channel_map = false;
 	if (this_adm.copp.adm_delay[port_idx][copp_idx] && perf_mode
 		== LEGACY_PCM_MODE) {
 		atomic_set(&this_adm.copp.adm_delay_stat[port_idx][copp_idx],
diff --git a/dsp/q6afe.c b/dsp/q6afe.c
index 4ecceff..8e6fa1d 100644
--- a/dsp/q6afe.c
+++ b/dsp/q6afe.c
@@ -371,14 +371,20 @@
 			return -EINVAL;
 		}
 
+		if (rtac_make_afe_callback(data->payload,
+					   data->payload_size))
+			return 0;
+
+		if (data->payload_size < 3 * sizeof(uint32_t)) {
+			pr_err("%s: Error: size %d is less than expected\n",
+				__func__, data->payload_size);
+			return -EINVAL;
+		}
+
 		if (payload[2] == AFE_PARAM_ID_DEV_TIMING_STATS) {
 			av_dev_drift_afe_cb_handler(data->payload,
 						    data->payload_size);
 		} else {
-			if (rtac_make_afe_callback(data->payload,
-						   data->payload_size))
-				return 0;
-
 			if (sp_make_afe_callback(data->payload,
 						 data->payload_size))
 				return -EINVAL;
@@ -393,6 +399,11 @@
 
 		payload = data->payload;
 		if (data->opcode == APR_BASIC_RSP_RESULT) {
+			if (data->payload_size < (2 * sizeof(uint32_t))) {
+				pr_err("%s: Error: size %d is less than expected\n",
+					__func__, data->payload_size);
+				return -EINVAL;
+			}
 			pr_debug("%s:opcode = 0x%x cmd = 0x%x status = 0x%x token=%d\n",
 				__func__, data->opcode,
 				payload[0], payload[1], data->token);
diff --git a/dsp/q6usm.c b/dsp/q6usm.c
index 1ed74a9..fc76dc3 100644
--- a/dsp/q6usm.c
+++ b/dsp/q6usm.c
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2017, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2017, 2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -502,6 +502,11 @@
 	uint32_t token;
 	uint32_t *payload = data->payload;
 
+	if (data->payload_size < (2 * sizeof(uint32_t))) {
+		pr_err("%s: payload has invalid size[%d]\n", __func__,
+		       data->payload_size);
+		return -EINVAL;
+	}
 	pr_debug("%s: ptr0[0x%x]; ptr1[0x%x]; opcode[0x%x]\n",
 		 __func__, payload[0], payload[1], data->opcode);
 	pr_debug("%s: token[0x%x]; payload_size[%d]; src[%d]; dest[%d];\n",
@@ -563,6 +568,11 @@
 	}
 
 	if (data->opcode == APR_BASIC_RSP_RESULT) {
+		if (data->payload_size < (2 * sizeof(uint32_t))) {
+			pr_err("%s: payload has invalid size[%d]\n", __func__,
+			       data->payload_size);
+			return -EINVAL;
+		}
 		/* status field check */
 		if (payload[1]) {
 			pr_err("%s: wrong response[%d] on cmd [%d]\n",
@@ -626,6 +636,14 @@
 
 		opcode = Q6USM_EVENT_READ_DONE;
 		spin_lock_irqsave(&port->dsp_lock, dsp_flags);
+		if (data->payload_size <
+		    (sizeof(uint32_t)*(READDONE_IDX_STATUS + 1))) {
+			pr_err("%s: Invalid payload size for READDONE[%d]\n",
+			       __func__, data->payload_size);
+			spin_unlock_irqrestore(&port->dsp_lock,
+					       dsp_flags);
+			return -EINVAL;
+		}
 		if (payload[READDONE_IDX_STATUS]) {
 			pr_err("%s: wrong READDONE[%d]; token[%d]\n",
 			       __func__,
@@ -672,6 +690,12 @@
 		struct us_port_data *port = &usc->port[IN];
 
 		opcode = Q6USM_EVENT_WRITE_DONE;
+		if (data->payload_size <
+		    (sizeof(uint32_t)*(WRITEDONE_IDX_STATUS + 1))) {
+			pr_err("%s: Invalid payload size for WRITEDONE[%d]\n",
+			       __func__, data->payload_size);
+			return -EINVAL;
+		}
 		if (payload[WRITEDONE_IDX_STATUS]) {
 			pr_err("%s: wrong WRITEDONE_IDX_STATUS[%d]\n",
 			       __func__,
diff --git a/dsp/q6voice.c b/dsp/q6voice.c
index e5b1139..742f18d 100644
--- a/dsp/q6voice.c
+++ b/dsp/q6voice.c
@@ -7839,6 +7839,11 @@
 
 		cvs_voc_pkt = v->shmem_info.sh_buf.buf[1].data;
 		if (cvs_voc_pkt != NULL &&  common.mvs_info.ul_cb != NULL) {
+			if (v->shmem_info.sh_buf.buf[1].size <
+			    ((3 * sizeof(uint32_t)) + cvs_voc_pkt[2])) {
+				pr_err("%s: invalid voc pkt size\n", __func__);
+				return -EINVAL;
+			}
 			/* cvs_voc_pkt[0] contains tx timestamp */
 			common.mvs_info.ul_cb((uint8_t *)&cvs_voc_pkt[3],
 					      cvs_voc_pkt[2],
diff --git a/include/dsp/apr_audio-v2.h b/include/dsp/apr_audio-v2.h
index d313d64..dbeb6de 100644
--- a/include/dsp/apr_audio-v2.h
+++ b/include/dsp/apr_audio-v2.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -4306,9 +4306,14 @@
 /* Rear left of center. */
 #define PCM_CHANNEL_RLC  15
 
-/* Rear right of center. */
+/* Rear right of center. Update PCM_MAX_CHMAP_ID when
+ * this list is extended.
+ */
 #define PCM_CHANNEL_RRC  16
 
+/* Max valid channel map index */
+#define PCM_MAX_CHMAP_ID PCM_CHANNEL_RRC
+
 #define PCM_FORMAT_MAX_NUM_CHANNEL  8
 
 #define ASM_MEDIA_FMT_MULTI_CHANNEL_PCM_V2 0x00010DA5
diff --git a/include/dsp/q6adm-v2.h b/include/dsp/q6adm-v2.h
index 5308b6e..fcd426c 100644
--- a/include/dsp/q6adm-v2.h
+++ b/include/dsp/q6adm-v2.h
@@ -1,4 +1,4 @@
-/* Copyright (c) 2012-2018, The Linux Foundation. All rights reserved.
+/* Copyright (c) 2012-2019, The Linux Foundation. All rights reserved.
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 and
@@ -134,6 +134,8 @@
 
 int adm_get_multi_ch_map(char *channel_map, int path);
 
+void adm_set_port_multi_ch_map(char *channel_map, int port_id);
+
 int adm_validate_and_get_port_index(int port_id);
 
 int adm_get_default_copp_idx(int port_id);
diff --git a/ipc/apr.c b/ipc/apr.c
index f1f3e49..2d3225f 100644
--- a/ipc/apr.c
+++ b/ipc/apr.c
@@ -28,6 +28,7 @@
 #include <linux/of.h>
 #include <linux/slab.h>
 #include <linux/ipc_logging.h>
+#include <linux/of_device.h>
 #include <soc/qcom/subsystem_restart.h>
 #include <soc/qcom/scm.h>
 #include <dsp/apr_audio-v2.h>
@@ -56,6 +57,7 @@
 };
 
 static bool apr_cf_debug;
+static struct delayed_work add_chld_dev_work;
 
 #ifdef CONFIG_DEBUG_FS
 static struct dentry *debugfs_apr_debug;
@@ -282,6 +284,17 @@
 	dispatch_event(opcode, APR_DEST_QDSP6);
 }
 
+static void apr_add_child_devices(struct work_struct *work)
+{
+	int ret;
+
+	ret = of_platform_populate(apr_dev_ptr->of_node,
+			NULL, NULL, apr_dev_ptr);
+	if (ret)
+		dev_err(apr_dev_ptr, "%s: failed to add child nodes, ret=%d\n",
+			__func__, ret);
+}
+
 static void apr_adsp_up(void)
 {
 	if (apr_cmpxchg_q6_state(APR_SUBSYS_DOWN, APR_SUBSYS_LOADED) ==
@@ -289,29 +302,8 @@
 		wake_up(&dsp_wait);
 
 	if (!is_child_devices_loaded) {
-		struct platform_device *pdev;
-		struct device_node *node;
-		int ret;
-
-		for_each_child_of_node(apr_dev_ptr->of_node, node) {
-			pdev = platform_device_alloc(node->name, -1);
-			if (!pdev) {
-				dev_err(apr_dev_ptr, "%s: pdev memory alloc failed\n",
-					__func__);
-				return;
-			}
-			pdev->dev.parent = apr_dev_ptr;
-			pdev->dev.of_node = node;
-
-			ret = platform_device_add(pdev);
-			if (ret) {
-				dev_err(apr_dev_ptr,
-					"%s: Cannot add platform device\n",
-					__func__);
-				platform_device_put(pdev);
-				return;
-			}
-		}
+		schedule_delayed_work(&add_chld_dev_work,
+				msecs_to_jiffies(100));
 		is_child_devices_loaded = true;
 	}
 }
@@ -1180,6 +1172,7 @@
 
 	apr_tal_init();
 	apr_dev_ptr = &pdev->dev;
+	INIT_DELAYED_WORK(&add_chld_dev_work, apr_add_child_devices);
 	return apr_debug_init();
 }