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authorPierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>2020-09-21 03:32:05 +0800
committerVinod Koul <vkoul@kernel.org>2020-09-23 15:29:29 +0530
commitdd87a72ae968f70852cd7a2d939acd9693e76095 (patch)
tree8e10848c5a9ead6394c1368671028a2d56a7592e /drivers/soundwire/stream.c
parentf067c9251797ab0ff13cb4c6d5f5a0e6dc2c65d3 (diff)
soundwire: enable Data Port test modes
Test modes are required for all SoundWire IP, and help debug integration issues. In theory each port can be configured with a different mode but to simplify this patch only offers separate configurations for the Master and Slave ports - this covers 99% of the intended cases during platform integration. The test mode value is set via platform-specific ways. Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com> Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com> Reviewed-by: Rander Wang <rander.wang@linux.intel.com> Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com> Link: https://lore.kernel.org/r/20200920193207.31241-2-yung-chuan.liao@linux.intel.com Signed-off-by: Vinod Koul <vkoul@kernel.org>
Diffstat (limited to 'drivers/soundwire/stream.c')
-rw-r--r--drivers/soundwire/stream.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index f3219d1fa63b..8608b093abcc 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -443,7 +443,8 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
prep_ch.bank = bus->params.next_bank;
- if (dpn_prop->imp_def_interrupts || !dpn_prop->simple_ch_prep_sm)
+ if (dpn_prop->imp_def_interrupts || !dpn_prop->simple_ch_prep_sm ||
+ bus->params.s_data_mode != SDW_PORT_DATA_MODE_NORMAL)
intr = true;
/*