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[13/16] soundwire: cadence: remove PREQ_DELAY assignment

Message ID 20200311184128.4212-14-pierre-louis.bossart@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series SoundWire: cadence: add clock stop and fix programming sequences | expand

Commit Message

Pierre-Louis Bossart March 11, 2020, 6:41 p.m. UTC 
The hardware default is 0x1F, and the existing code does an OR with 0xF.
This is a no-op, remove.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
---
 drivers/soundwire/cadence_master.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c
index 7757c51b200d..a428c7935589 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1107,8 +1107,7 @@  int sdw_cdns_init(struct sdw_cdns *cdns)
 
 	/* Multi-master support to be added here */
 
-	/* Set frame delay between PREQ and ping frame to 15 frames */
-	val |= 0xF << SDW_REG_SHIFT(CDNS_MCP_CONFIG_MPREQ_DELAY);
+	/* leave frame delay to hardware default of 0x1F */
 
 	/* Set Max cmd retry to 15 */
 	val |= CDNS_MCP_CONFIG_MCMD_RETRY;