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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2022-11-01 10:35:21 +0800
committerVinod Koul <vkoul@kernel.org>2022-11-09 09:59:46 +0530
commit7dddead766c0826a998e7053e7d1c92b3422f8d6 (patch)
tree636b30d7611f53ce9e5989b23d8d798004dbf93e /drivers/soundwire/cadence_master.h
parente0767e391079687081c5564b1390983c36b49cd1 (diff)
downloadlinux-7dddead766c0826a998e7053e7d1c92b3422f8d6.tar.bz2
soundwire: cadence: use dai_runtime_array instead of dma_data
Simplify the code with a Cadence-specific dai_runtime_array, indexed with dai->id, instead of abusing dma_data. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Péter Ujfalusi <peter.ujfalusi@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20221101023521.2384586-3-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/cadence_master.h')
-rw-r--r--drivers/soundwire/cadence_master.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/soundwire/cadence_master.h b/drivers/soundwire/cadence_master.h
index 93f23bd46e2c..0434d70d4b1f 100644
--- a/drivers/soundwire/cadence_master.h
+++ b/drivers/soundwire/cadence_master.h
@@ -81,6 +81,7 @@ struct sdw_cdns_stream_config {
* @hw_params: hw_params to be applied in .prepare step
* @suspended: status set when suspended, to be used in .prepare
* @paused: status set in .trigger, to be used in suspend
+ * @direction: stream direction
*/
struct sdw_cdns_dai_runtime {
char *name;
@@ -92,6 +93,7 @@ struct sdw_cdns_dai_runtime {
struct snd_pcm_hw_params *hw_params;
bool suspended;
bool paused;
+ int direction;
};
/**
@@ -108,6 +110,7 @@ struct sdw_cdns_dai_runtime {
* @registers: Cadence registers
* @link_up: Link status
* @msg_count: Messages sent on bus
+ * @dai_runtime_array: runtime context for each allocated DAI.
*/
struct sdw_cdns {
struct device *dev;
@@ -135,6 +138,8 @@ struct sdw_cdns {
struct work_struct work;
struct list_head list;
+
+ struct sdw_cdns_dai_runtime **dai_runtime_array;
};
#define bus_to_cdns(_bus) container_of(_bus, struct sdw_cdns, bus)