summaryrefslogtreecommitdiffstats
path: root/drivers/soundwire/cadence_master.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
-rw-r--r--drivers/soundwire/cadence_master.c36
1 files changed, 15 insertions, 21 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 3e7cf04aaf..74da99034d 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;
@@ -1329,6 +1319,12 @@ static void cdns_init_clock_ctrl(struct sdw_cdns *cdns)
u32 ssp_interval;
int divider;
+ dev_dbg(cdns->dev, "mclk %d max %d row %d col %d\n",
+ prop->mclk_freq,
+ prop->max_clk_freq,
+ prop->default_row,
+ prop->default_col);
+
/* Set clock divider */
divider = (prop->mclk_freq / prop->max_clk_freq) - 1;
@@ -1802,7 +1798,6 @@ 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 +1806,13 @@ 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 +1866,15 @@ 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) {