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| author | Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> | 2020-03-17 17:33:26 +0100 |
|---|---|---|
| committer | Vinod Koul <vkoul@kernel.org> | 2020-03-19 08:13:04 +0100 |
| commit | ad473db4ec8d5502e35d78a034a92a520afb9964 (patch) | |
| tree | 397b3782a7a4291af2fa8067d69eb44ca12f1e93 /drivers/soundwire | |
| parent | soundwire: cadence: remove PREQ_DELAY assignment (diff) | |
| download | linux-ad473db4ec8d5502e35d78a034a92a520afb9964.tar.xz linux-ad473db4ec8d5502e35d78a034a92a520afb9964.zip | |
soundwire: cadence: remove automatic command retries
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>
Link: https://lore.kernel.org/r/20200317163329.25501-15-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire')
| -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 420ad23c5530..c9fdd4deb4f5 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); |