diff options
Diffstat (limited to 'sound/soc/qcom/qdsp6/q6afe.c')
-rw-r--r-- | sound/soc/qcom/qdsp6/q6afe.c | 310 |
1 files changed, 288 insertions, 22 deletions
diff --git a/sound/soc/qcom/qdsp6/q6afe.c b/sound/soc/qcom/qdsp6/q6afe.c index e0945f7a58c8..0ca1e4aae518 100644 --- a/sound/soc/qcom/qdsp6/q6afe.c +++ b/sound/soc/qcom/qdsp6/q6afe.c @@ -42,6 +42,10 @@ #define AFE_PARAM_ID_I2S_CONFIG 0x0001020D #define AFE_PARAM_ID_TDM_CONFIG 0x0001029D #define AFE_PARAM_ID_PORT_SLOT_MAPPING_CONFIG 0x00010297 +#define AFE_PARAM_ID_CODEC_DMA_CONFIG 0x000102B8 +#define AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f4 +#define AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST 0x000100f5 +#define AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST 0x000100f6 /* I2S config specific */ #define AFE_API_VERSION_I2S_CONFIG 0x1 @@ -299,22 +303,71 @@ #define AFE_PORT_ID_QUINARY_TDM_TX_7 \ (AFE_PORT_ID_QUINARY_TDM_TX + 0x0E) +/* AFE WSA Codec DMA Rx port 0 */ +#define AFE_PORT_ID_WSA_CODEC_DMA_RX_0 0xB000 +/* AFE WSA Codec DMA Tx port 0 */ +#define AFE_PORT_ID_WSA_CODEC_DMA_TX_0 0xB001 +/* AFE WSA Codec DMA Rx port 1 */ +#define AFE_PORT_ID_WSA_CODEC_DMA_RX_1 0xB002 +/* AFE WSA Codec DMA Tx port 1 */ +#define AFE_PORT_ID_WSA_CODEC_DMA_TX_1 0xB003 +/* AFE WSA Codec DMA Tx port 2 */ +#define AFE_PORT_ID_WSA_CODEC_DMA_TX_2 0xB005 +/* AFE VA Codec DMA Tx port 0 */ +#define AFE_PORT_ID_VA_CODEC_DMA_TX_0 0xB021 +/* AFE VA Codec DMA Tx port 1 */ +#define AFE_PORT_ID_VA_CODEC_DMA_TX_1 0xB023 +/* AFE VA Codec DMA Tx port 2 */ +#define AFE_PORT_ID_VA_CODEC_DMA_TX_2 0xB025 +/* AFE Rx Codec DMA Rx port 0 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_0 0xB030 +/* AFE Tx Codec DMA Tx port 0 */ +#define AFE_PORT_ID_TX_CODEC_DMA_TX_0 0xB031 +/* AFE Rx Codec DMA Rx port 1 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_1 0xB032 +/* AFE Tx Codec DMA Tx port 1 */ +#define AFE_PORT_ID_TX_CODEC_DMA_TX_1 0xB033 +/* AFE Rx Codec DMA Rx port 2 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_2 0xB034 +/* AFE Tx Codec DMA Tx port 2 */ +#define AFE_PORT_ID_TX_CODEC_DMA_TX_2 0xB035 +/* AFE Rx Codec DMA Rx port 3 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_3 0xB036 +/* AFE Tx Codec DMA Tx port 3 */ +#define AFE_PORT_ID_TX_CODEC_DMA_TX_3 0xB037 +/* AFE Rx Codec DMA Rx port 4 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_4 0xB038 +/* AFE Tx Codec DMA Tx port 4 */ +#define AFE_PORT_ID_TX_CODEC_DMA_TX_4 0xB039 +/* AFE Rx Codec DMA Rx port 5 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_5 0xB03A +/* AFE Tx Codec DMA Tx port 5 */ +#define AFE_PORT_ID_TX_CODEC_DMA_TX_5 0xB03B +/* AFE Rx Codec DMA Rx port 6 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_6 0xB03C +/* AFE Rx Codec DMA Rx port 7 */ +#define AFE_PORT_ID_RX_CODEC_DMA_RX_7 0xB03E + #define Q6AFE_LPASS_MODE_CLK1_VALID 1 #define Q6AFE_LPASS_MODE_CLK2_VALID 2 #define Q6AFE_LPASS_CLK_SRC_INTERNAL 1 #define Q6AFE_LPASS_CLK_ROOT_DEFAULT 0 #define AFE_API_VERSION_TDM_CONFIG 1 #define AFE_API_VERSION_SLOT_MAPPING_CONFIG 1 +#define AFE_API_VERSION_CODEC_DMA_CONFIG 1 #define TIMEOUT_MS 1000 #define AFE_CMD_RESP_AVAIL 0 #define AFE_CMD_RESP_NONE 1 +#define AFE_CLK_TOKEN 1024 struct q6afe { struct apr_device *apr; struct device *dev; struct q6core_svc_api_info ainfo; struct mutex lock; + struct aprv2_ibasic_rsp_result_t result; + wait_queue_head_t wait; struct list_head port_list; spinlock_t port_list_lock; }; @@ -448,11 +501,21 @@ struct afe_param_id_tdm_cfg { u32 slot_mask; } __packed; +struct afe_param_id_cdc_dma_cfg { + u32 cdc_dma_cfg_minor_version; + u32 sample_rate; + u16 bit_width; + u16 data_format; + u16 num_channels; + u16 active_channels_mask; +} __packed; + union afe_port_config { struct afe_param_id_hdmi_multi_chan_audio_cfg hdmi_multi_ch; struct afe_param_id_slimbus_cfg slim_cfg; struct afe_param_id_i2s_cfg i2s_cfg; struct afe_param_id_tdm_cfg tdm_cfg; + struct afe_param_id_cdc_dma_cfg dma_cfg; } __packed; @@ -486,6 +549,18 @@ struct q6afe_port { struct list_head node; }; +struct afe_cmd_remote_lpass_core_hw_vote_request { + uint32_t hw_block_id; + char client_name[8]; +} __packed; + +struct afe_cmd_remote_lpass_core_hw_devote_request { + uint32_t hw_block_id; + uint32_t client_handle; +} __packed; + + + struct afe_port_map { int port_id; int token; @@ -707,6 +782,50 @@ static struct afe_port_map port_maps[AFE_PORT_MAX] = { QUINARY_TDM_TX_7, 0, 1}, [DISPLAY_PORT_RX] = { AFE_PORT_ID_HDMI_OVER_DP_RX, DISPLAY_PORT_RX, 1, 1}, + [WSA_CODEC_DMA_RX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_0, + WSA_CODEC_DMA_RX_0, 1, 1}, + [WSA_CODEC_DMA_TX_0] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_0, + WSA_CODEC_DMA_TX_0, 0, 1}, + [WSA_CODEC_DMA_RX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_RX_1, + WSA_CODEC_DMA_RX_1, 1, 1}, + [WSA_CODEC_DMA_TX_1] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_1, + WSA_CODEC_DMA_TX_1, 0, 1}, + [WSA_CODEC_DMA_TX_2] = { AFE_PORT_ID_WSA_CODEC_DMA_TX_2, + WSA_CODEC_DMA_TX_2, 0, 1}, + [VA_CODEC_DMA_TX_0] = { AFE_PORT_ID_VA_CODEC_DMA_TX_0, + VA_CODEC_DMA_TX_0, 0, 1}, + [VA_CODEC_DMA_TX_1] = { AFE_PORT_ID_VA_CODEC_DMA_TX_1, + VA_CODEC_DMA_TX_1, 0, 1}, + [VA_CODEC_DMA_TX_2] = { AFE_PORT_ID_VA_CODEC_DMA_TX_2, + VA_CODEC_DMA_TX_2, 0, 1}, + [RX_CODEC_DMA_RX_0] = { AFE_PORT_ID_RX_CODEC_DMA_RX_0, + RX_CODEC_DMA_RX_0, 1, 1}, + [TX_CODEC_DMA_TX_0] = { AFE_PORT_ID_TX_CODEC_DMA_TX_0, + TX_CODEC_DMA_TX_0, 0, 1}, + [RX_CODEC_DMA_RX_1] = { AFE_PORT_ID_RX_CODEC_DMA_RX_1, + RX_CODEC_DMA_RX_1, 1, 1}, + [TX_CODEC_DMA_TX_1] = { AFE_PORT_ID_TX_CODEC_DMA_TX_1, + TX_CODEC_DMA_TX_1, 0, 1}, + [RX_CODEC_DMA_RX_2] = { AFE_PORT_ID_RX_CODEC_DMA_RX_2, + RX_CODEC_DMA_RX_2, 1, 1}, + [TX_CODEC_DMA_TX_2] = { AFE_PORT_ID_TX_CODEC_DMA_TX_2, + TX_CODEC_DMA_TX_2, 0, 1}, + [RX_CODEC_DMA_RX_3] = { AFE_PORT_ID_RX_CODEC_DMA_RX_3, + RX_CODEC_DMA_RX_3, 1, 1}, + [TX_CODEC_DMA_TX_3] = { AFE_PORT_ID_TX_CODEC_DMA_TX_3, + TX_CODEC_DMA_TX_3, 0, 1}, + [RX_CODEC_DMA_RX_4] = { AFE_PORT_ID_RX_CODEC_DMA_RX_4, + RX_CODEC_DMA_RX_4, 1, 1}, + [TX_CODEC_DMA_TX_4] = { AFE_PORT_ID_TX_CODEC_DMA_TX_4, + TX_CODEC_DMA_TX_4, 0, 1}, + [RX_CODEC_DMA_RX_5] = { AFE_PORT_ID_RX_CODEC_DMA_RX_5, + RX_CODEC_DMA_RX_5, 1, 1}, + [TX_CODEC_DMA_TX_5] = { AFE_PORT_ID_TX_CODEC_DMA_TX_5, + TX_CODEC_DMA_TX_5, 0, 1}, + [RX_CODEC_DMA_RX_6] = { AFE_PORT_ID_RX_CODEC_DMA_RX_6, + RX_CODEC_DMA_RX_6, 1, 1}, + [RX_CODEC_DMA_RX_7] = { AFE_PORT_ID_RX_CODEC_DMA_RX_7, + RX_CODEC_DMA_RX_7, 1, 1}, }; static void q6afe_port_free(struct kref *ref) @@ -769,6 +888,9 @@ static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data) port->result = *res; wake_up(&port->wait); kref_put(&port->refcount, q6afe_port_free); + } else if (hdr->token == AFE_CLK_TOKEN) { + afe->result = *res; + wake_up(&afe->wait); } break; default: @@ -777,6 +899,11 @@ static int q6afe_callback(struct apr_device *adev, struct apr_resp_pkt *data) } } break; + case AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST: + afe->result.opcode = hdr->opcode; + afe->result.status = res->status; + wake_up(&afe->wait); + break; default: break; } @@ -801,15 +928,23 @@ int q6afe_get_port_id(int index) EXPORT_SYMBOL_GPL(q6afe_get_port_id); static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt, - struct q6afe_port *port) + struct q6afe_port *port, uint32_t rsp_opcode) { wait_queue_head_t *wait = &port->wait; - struct apr_hdr *hdr = &pkt->hdr; + struct aprv2_ibasic_rsp_result_t *result; int ret; mutex_lock(&afe->lock); - port->result.opcode = 0; - port->result.status = 0; + if (port) { + wait = &port->wait; + result = &port->result; + } else { + result = &afe->result; + wait = &afe->wait; + } + + result->opcode = 0; + result->status = 0; ret = apr_send_pkt(afe->apr, pkt); if (ret < 0) { @@ -818,13 +953,13 @@ static int afe_apr_send_pkt(struct q6afe *afe, struct apr_pkt *pkt, goto err; } - ret = wait_event_timeout(*wait, (port->result.opcode == hdr->opcode), + ret = wait_event_timeout(*wait, (result->opcode == rsp_opcode), msecs_to_jiffies(TIMEOUT_MS)); if (!ret) { ret = -ETIMEDOUT; - } else if (port->result.status > 0) { + } else if (result->status > 0) { dev_err(afe->dev, "DSP returned error[%x]\n", - port->result.status); + result->status); ret = -EINVAL; } else { ret = 0; @@ -836,14 +971,13 @@ err: return ret; } -static int q6afe_port_set_param(struct q6afe_port *port, void *data, - int param_id, int module_id, int psize) +static int q6afe_set_param(struct q6afe *afe, struct q6afe_port *port, + void *data, int param_id, int module_id, int psize, + int token) { struct afe_svc_cmd_set_param *param; struct afe_port_param_data_v2 *pdata; - struct q6afe *afe = port->afe; struct apr_pkt *pkt; - u16 port_id = port->id; int ret, pkt_size; void *p, *pl; @@ -864,7 +998,7 @@ static int q6afe_port_set_param(struct q6afe_port *port, void *data, pkt->hdr.pkt_size = pkt_size; pkt->hdr.src_port = 0; pkt->hdr.dest_port = 0; - pkt->hdr.token = port->token; + pkt->hdr.token = token; pkt->hdr.opcode = AFE_SVC_CMD_SET_PARAM; param->payload_size = sizeof(*pdata) + psize; @@ -875,15 +1009,21 @@ static int q6afe_port_set_param(struct q6afe_port *port, void *data, pdata->param_id = param_id; pdata->param_size = psize; - ret = afe_apr_send_pkt(afe, pkt, port); + ret = afe_apr_send_pkt(afe, pkt, port, AFE_SVC_CMD_SET_PARAM); if (ret) - dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", - port_id, ret); + dev_err(afe->dev, "AFE set params failed %d\n", ret); kfree(pkt); return ret; } +static int q6afe_port_set_param(struct q6afe_port *port, void *data, + int param_id, int module_id, int psize) +{ + return q6afe_set_param(port->afe, port, data, param_id, module_id, + psize, port->token); +} + static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data, int param_id, int module_id, int psize) { @@ -924,7 +1064,7 @@ static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data, pdata->param_id = param_id; pdata->param_size = psize; - ret = afe_apr_send_pkt(afe, pkt, port); + ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_SET_PARAM_V2); if (ret) dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", port_id, ret); @@ -933,7 +1073,7 @@ static int q6afe_port_set_param_v2(struct q6afe_port *port, void *data, return ret; } -static int q6afe_set_lpass_clock(struct q6afe_port *port, +static int q6afe_port_set_lpass_clock(struct q6afe_port *port, struct afe_clk_cfg *cfg) { return q6afe_port_set_param_v2(port, cfg, @@ -958,6 +1098,25 @@ static int q6afe_set_digital_codec_core_clock(struct q6afe_port *port, sizeof(*cfg)); } +int q6afe_set_lpass_clock(struct device *dev, int clk_id, int attri, + int clk_root, unsigned int freq) +{ + struct q6afe *afe = dev_get_drvdata(dev->parent); + struct afe_clk_set cset = {0,}; + + cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET; + cset.clk_id = clk_id; + cset.clk_freq_in_hz = freq; + cset.clk_attri = attri; + cset.clk_root = clk_root; + cset.enable = !!freq; + + return q6afe_set_param(afe, NULL, &cset, AFE_PARAM_ID_CLOCK_SET, + AFE_MODULE_CLOCK_SET, sizeof(cset), + AFE_CLK_TOKEN); +} +EXPORT_SYMBOL_GPL(q6afe_set_lpass_clock); + int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id, int clk_src, int clk_root, unsigned int freq, int dir) @@ -980,7 +1139,7 @@ int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id, ccfg.clk_src = clk_src; ccfg.clk_root = clk_root; ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK1_VALID; - ret = q6afe_set_lpass_clock(port, &ccfg); + ret = q6afe_port_set_lpass_clock(port, &ccfg); break; case LPAIF_OSR_CLK: @@ -989,11 +1148,12 @@ int q6afe_port_set_sysclk(struct q6afe_port *port, int clk_id, ccfg.clk_src = clk_src; ccfg.clk_root = clk_root; ccfg.clk_set_mode = Q6AFE_LPASS_MODE_CLK2_VALID; - ret = q6afe_set_lpass_clock(port, &ccfg); + ret = q6afe_port_set_lpass_clock(port, &ccfg); break; case Q6AFE_LPASS_CLK_ID_PRI_MI2S_IBIT ... Q6AFE_LPASS_CLK_ID_QUI_MI2S_OSR: case Q6AFE_LPASS_CLK_ID_MCLK_1 ... Q6AFE_LPASS_CLK_ID_INT_MCLK_1: case Q6AFE_LPASS_CLK_ID_PRI_TDM_IBIT ... Q6AFE_LPASS_CLK_ID_QUIN_TDM_EBIT: + case Q6AFE_LPASS_CLK_ID_WSA_CORE_MCLK ... Q6AFE_LPASS_CLK_ID_VA_CORE_2X_MCLK: cset.clk_set_minor_version = AFE_API_VERSION_CLOCK_SET; cset.clk_id = clk_id; cset.clk_freq_in_hz = freq; @@ -1054,7 +1214,7 @@ int q6afe_port_stop(struct q6afe_port *port) stop->port_id = port_id; stop->reserved = 0; - ret = afe_apr_send_pkt(afe, pkt, port); + ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_STOP); if (ret) dev_err(afe->dev, "AFE close failed %d\n", ret); @@ -1289,6 +1449,28 @@ int q6afe_i2s_port_prepare(struct q6afe_port *port, struct q6afe_i2s_cfg *cfg) EXPORT_SYMBOL_GPL(q6afe_i2s_port_prepare); /** + * q6afe_dam_port_prepare() - Prepare dma afe port. + * + * @port: Instance of afe port + * @cfg: DMA configuration for the afe port + * + */ +void q6afe_cdc_dma_port_prepare(struct q6afe_port *port, + struct q6afe_cdc_dma_cfg *cfg) +{ + union afe_port_config *pcfg = &port->port_cfg; + struct afe_param_id_cdc_dma_cfg *dma_cfg = &pcfg->dma_cfg; + + dma_cfg->cdc_dma_cfg_minor_version = AFE_API_VERSION_CODEC_DMA_CONFIG; + dma_cfg->sample_rate = cfg->sample_rate; + dma_cfg->bit_width = cfg->bit_width; + dma_cfg->data_format = cfg->data_format; + dma_cfg->num_channels = cfg->num_channels; + if (!cfg->active_channels_mask) + dma_cfg->active_channels_mask = (1 << cfg->num_channels) - 1; +} +EXPORT_SYMBOL_GPL(q6afe_cdc_dma_port_prepare); +/** * q6afe_port_start() - Start a afe port * * @port: Instance of port to start @@ -1344,7 +1526,7 @@ int q6afe_port_start(struct q6afe_port *port) start->port_id = port_id; - ret = afe_apr_send_pkt(afe, pkt, port); + ret = afe_apr_send_pkt(afe, pkt, port, AFE_PORT_CMD_DEVICE_START); if (ret) dev_err(afe->dev, "AFE enable for port 0x%x failed %d\n", port_id, ret); @@ -1420,7 +1602,9 @@ struct q6afe_port *q6afe_port_get_from_id(struct device *dev, int id) case AFE_PORT_ID_PRIMARY_TDM_RX ... AFE_PORT_ID_QUINARY_TDM_TX_7: cfg_type = AFE_PARAM_ID_TDM_CONFIG; break; - + case AFE_PORT_ID_WSA_CODEC_DMA_RX_0 ... AFE_PORT_ID_RX_CODEC_DMA_RX_7: + cfg_type = AFE_PARAM_ID_CODEC_DMA_CONFIG; + break; default: dev_err(dev, "Invalid port id 0x%x\n", port_id); return ERR_PTR(-EINVAL); @@ -1458,6 +1642,85 @@ void q6afe_port_put(struct q6afe_port *port) } EXPORT_SYMBOL_GPL(q6afe_port_put); +int q6afe_unvote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, + uint32_t client_handle) +{ + struct q6afe *afe = dev_get_drvdata(dev->parent); + struct afe_cmd_remote_lpass_core_hw_devote_request *vote_cfg; + struct apr_pkt *pkt; + int ret = 0; + int pkt_size; + void *p; + + pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg); + p = kzalloc(pkt_size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pkt = p; + vote_cfg = p + APR_HDR_SIZE; + + pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, + APR_HDR_LEN(APR_HDR_SIZE), + APR_PKT_VER); + pkt->hdr.pkt_size = pkt_size; + pkt->hdr.src_port = 0; + pkt->hdr.dest_port = 0; + pkt->hdr.token = hw_block_id; + pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_DEVOTE_REQUEST; + vote_cfg->hw_block_id = hw_block_id; + vote_cfg->client_handle = client_handle; + + ret = apr_send_pkt(afe->apr, pkt); + if (ret < 0) + dev_err(afe->dev, "AFE failed to unvote (%d)\n", hw_block_id); + + kfree(pkt); + return ret; +} +EXPORT_SYMBOL(q6afe_unvote_lpass_core_hw); + +int q6afe_vote_lpass_core_hw(struct device *dev, uint32_t hw_block_id, + char *client_name, uint32_t *client_handle) +{ + struct q6afe *afe = dev_get_drvdata(dev->parent); + struct afe_cmd_remote_lpass_core_hw_vote_request *vote_cfg; + struct apr_pkt *pkt; + int ret = 0; + int pkt_size; + void *p; + + pkt_size = APR_HDR_SIZE + sizeof(*vote_cfg); + p = kzalloc(pkt_size, GFP_KERNEL); + if (!p) + return -ENOMEM; + + pkt = p; + vote_cfg = p + APR_HDR_SIZE; + + pkt->hdr.hdr_field = APR_HDR_FIELD(APR_MSG_TYPE_SEQ_CMD, + APR_HDR_LEN(APR_HDR_SIZE), + APR_PKT_VER); + pkt->hdr.pkt_size = pkt_size; + pkt->hdr.src_port = 0; + pkt->hdr.dest_port = 0; + pkt->hdr.token = hw_block_id; + pkt->hdr.opcode = AFE_CMD_REMOTE_LPASS_CORE_HW_VOTE_REQUEST; + vote_cfg->hw_block_id = hw_block_id; + strlcpy(vote_cfg->client_name, client_name, + sizeof(vote_cfg->client_name)); + + ret = afe_apr_send_pkt(afe, pkt, NULL, + AFE_CMD_RSP_REMOTE_LPASS_CORE_HW_VOTE_REQUEST); + if (ret) + dev_err(afe->dev, "AFE failed to vote (%d)\n", hw_block_id); + + + kfree(pkt); + return ret; +} +EXPORT_SYMBOL(q6afe_vote_lpass_core_hw); + static int q6afe_probe(struct apr_device *adev) { struct q6afe *afe; @@ -1470,6 +1733,7 @@ static int q6afe_probe(struct apr_device *adev) q6core_get_svc_api_info(adev->svc_id, &afe->ainfo); afe->apr = adev; mutex_init(&afe->lock); + init_waitqueue_head(&afe->wait); afe->dev = dev; INIT_LIST_HEAD(&afe->port_list); spin_lock_init(&afe->port_list_lock); @@ -1486,11 +1750,13 @@ static int q6afe_remove(struct apr_device *adev) return 0; } +#ifdef CONFIG_OF static const struct of_device_id q6afe_device_id[] = { { .compatible = "qcom,q6afe" }, {}, }; MODULE_DEVICE_TABLE(of, q6afe_device_id); +#endif static struct apr_driver qcom_q6afe_driver = { .probe = q6afe_probe, |