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Merge "ASoC: msm: qdsp6v2: Open unique COPP port for concurrent ULL streams"

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Linux Build Service Account 2017-07-31 23:44:05 -07:00 • committed by Gerrit - the friendly Code Review server
commit c1b3ec77ab
1 changed files with 13 additions and 3 deletions
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16
sound/soc/msm/qdsp6v2/q6adm.c
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@ -2364,7 +2364,8 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
struct adm_cmd_device_open_v5 open;
struct adm_cmd_device_open_v6 open_v6;
int ret = 0;
int port_idx, copp_idx, flags;
int port_idx, flags;
int copp_idx = -1;
int tmp_port = q6audio_get_port_id(port_id);
pr_debug("%s:port %#x path:%d rate:%d mode:%d perf_mode:%d,topo_id %d\n",
@ -2418,8 +2419,17 @@ int adm_open(int port_id, int path, int rate, int channel_mode, int topology,
(topology == VPM_TX_DM_RFECNS_COPP_TOPOLOGY))
rate = 16000;
copp_idx = adm_get_idx_if_copp_exists(port_idx, topology, perf_mode,
rate, bit_width, app_type);
/*
* Routing driver reuses the same adm for streams with the same
* app_type, sample_rate etc.
* This isn't allowed for ULL streams as per the DSP interface
*/
if (perf_mode != ULTRA_LOW_LATENCY_PCM_MODE)
copp_idx = adm_get_idx_if_copp_exists(port_idx, topology,
perf_mode,
rate, bit_width,
app_type);
if (copp_idx < 0) {
copp_idx = adm_get_next_available_copp(port_idx);
if (copp_idx >= MAX_COPPS_PER_PORT) {