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soundwire: cadence: remove PREQ_DELAY assignment

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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>
Link: https://lore.kernel.org/r/20200317163329.25501-14-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Pierre-Louis Bossart 2020-03-17 11:33:25 -05:00 committed by Vinod Koul
parent 5c8f0f68ac
commit 91080111f5
1 changed files with 1 additions and 2 deletions
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drivers/soundwire/cadence_master.c
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@ -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;