diff options
Diffstat (limited to 'drivers/soundwire')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 3e7cf04aaf2a..c2c1463a5c53 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -1236,7 +1236,7 @@ EXPORT_SYMBOL(sdw_cdns_enable_interrupt); static int cdns_allocate_pdi(struct sdw_cdns *cdns, struct sdw_cdns_pdi **stream, - u32 num, u32 pdi_offset) + u32 num) { struct sdw_cdns_pdi *pdi; int i; @@ -1249,7 +1249,7 @@ static int cdns_allocate_pdi(struct sdw_cdns *cdns, return -ENOMEM; for (i = 0; i < num; i++) { - pdi[i].num = i + pdi_offset; + pdi[i].num = i; } *stream = pdi; @@ -1266,7 +1266,6 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns, struct sdw_cdns_stream_config config) { struct sdw_cdns_streams *stream; - int offset; int ret; cdns->pcm.num_bd = config.pcm_bd; @@ -1277,24 +1276,15 @@ int sdw_cdns_pdi_init(struct sdw_cdns *cdns, stream = &cdns->pcm; /* we allocate PDI0 and PDI1 which are used for Bulk */ - offset = 0; - - ret = cdns_allocate_pdi(cdns, &stream->bd, - stream->num_bd, offset); + ret = cdns_allocate_pdi(cdns, &stream->bd, stream->num_bd); if (ret) return ret; - offset += stream->num_bd; - - ret = cdns_allocate_pdi(cdns, &stream->in, - stream->num_in, offset); + ret = cdns_allocate_pdi(cdns, &stream->in, stream->num_in); if (ret) return ret; - offset += stream->num_in; - - ret = cdns_allocate_pdi(cdns, &stream->out, - stream->num_out, offset); + ret = cdns_allocate_pdi(cdns, &stream->out, stream->num_out); if (ret) return ret; @@ -1802,7 +1792,6 @@ EXPORT_SYMBOL(cdns_set_sdw_stream); * cdns_find_pdi() - Find a free PDI * * @cdns: Cadence instance - * @offset: Starting offset * @num: Number of PDIs * @pdi: PDI instances * @dai_id: DAI id @@ -1811,14 +1800,13 @@ EXPORT_SYMBOL(cdns_set_sdw_stream); * expected to match, return NULL otherwise. */ static struct sdw_cdns_pdi *cdns_find_pdi(struct sdw_cdns *cdns, - unsigned int offset, unsigned int num, struct sdw_cdns_pdi *pdi, int dai_id) { int i; - for (i = offset; i < offset + num; i++) + for (i = 0; i < num; i++) if (pdi[i].num == dai_id) return &pdi[i]; @@ -1872,15 +1860,15 @@ struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns, struct sdw_cdns_pdi *pdi = NULL; if (dir == SDW_DATA_DIR_RX) - pdi = cdns_find_pdi(cdns, 0, stream->num_in, stream->in, + pdi = cdns_find_pdi(cdns, stream->num_in, stream->in, dai_id); else - pdi = cdns_find_pdi(cdns, 0, stream->num_out, stream->out, + pdi = cdns_find_pdi(cdns, stream->num_out, stream->out, dai_id); /* check if we found a PDI, else find in bi-directional */ if (!pdi) - pdi = cdns_find_pdi(cdns, 0, stream->num_bd, stream->bd, + pdi = cdns_find_pdi(cdns, stream->num_bd, stream->bd, dai_id); if (pdi) { |