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soundwire: cadence_master: improve PDI allocation

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PDI number should match dai->id, there is no need to track if a PDI is
allocated or not.

Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190916192348.467-7-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Bard Liao
2019-09-16 14:23:48 -05:00
committed by Vinod Koul
parent 807c15bc77
commit 1b53385e79
3 changed files with 17 additions and 19 deletions
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4
drivers/soundwire/cadence_master.h
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@@ -8,7 +8,6 @@
/**
* struct sdw_cdns_pdi: PDI (Physical Data Interface) instance
*
* @assigned: pdi assigned
* @num: pdi number
* @intel_alh_id: link identifier
* @l_ch_num: low channel for PDI
@@ -18,7 +17,6 @@
* @type: stream type, PDM or PCM
*/
struct sdw_cdns_pdi {
bool assigned;
int num;
int intel_alh_id;
int l_ch_num;
@@ -154,7 +152,7 @@ int sdw_cdns_get_stream(struct sdw_cdns *cdns,
u32 ch, u32 dir);
struct sdw_cdns_pdi *sdw_cdns_alloc_pdi(struct sdw_cdns *cdns,
struct sdw_cdns_streams *stream,
u32 ch, u32 dir);
u32 ch, u32 dir, int dai_id);
void sdw_cdns_config_stream(struct sdw_cdns *cdns,
u32 ch, u32 dir, struct sdw_cdns_pdi *pdi);