diff mbox series

[14/16] soundwire: cadence: remove automatic command retries

Message ID 20200311184128.4212-15-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 
This is a good idea on paper, but it's not recommended at all when
operating in multi-master mode. It's also not recommended when doing
bank switches, since the retransmission would happen at the next SSP,
and the command protocol is stuck in the mean time.

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 a428c7935589..acafa6222171 100644
--- a/drivers/soundwire/cadence_master.c
+++ b/drivers/soundwire/cadence_master.c
@@ -1109,8 +1109,7 @@  int sdw_cdns_init(struct sdw_cdns *cdns)
 
 	/* leave frame delay to hardware default of 0x1F */
 
-	/* Set Max cmd retry to 15 */
-	val |= CDNS_MCP_CONFIG_MCMD_RETRY;
+	/* leave command retry to hardware default of 0 */
 
 	cdns_writel(cdns, CDNS_MCP_CONFIG, val);