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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-03-17 17:33:25 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-03-19 08:13:04 +0100 |
| commit | 91080111f51f89760a0dcd859a4f68b936779fb6 (patch) | |
| tree | 4102d2a4e9224b1862441e55df3bcc38902e2490 /drivers/soundwire/cadence_master.c | |
| parent | soundwire: cadence: enable NORMAL operation in cdns_init() (diff) | |
| download | linux-91080111f51f89760a0dcd859a4f68b936779fb6.tar.xz linux-91080111f51f89760a0dcd859a4f68b936779fb6.zip | |
soundwire: cadence: remove PREQ_DELAY assignment
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>
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index 6adf41e3fdcf..420ad23c5530 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; |