soundwire: intel: fix PDI/stream mapping for Bulk
[ Upstream commit c134f914e9
]
The previous formula is incorrect for PDI0/1, the mapping is not
linear but has a discontinuity between PDI1 and PDI2.
This change has no effect on PCM PDIs (same mapping).
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20191022232948.17156-1-pierre-louis.bossart@linux.intel.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
parent
570cacc74e
commit
8e0ffeee41
|
@ -479,7 +479,10 @@ intel_pdi_shim_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
|
|||
unsigned int link_id = sdw->instance;
|
||||
int pdi_conf = 0;
|
||||
|
||||
pdi->intel_alh_id = (link_id * 16) + pdi->num + 5;
|
||||
/* the Bulk and PCM streams are not contiguous */
|
||||
pdi->intel_alh_id = (link_id * 16) + pdi->num + 3;
|
||||
if (pdi->num >= 2)
|
||||
pdi->intel_alh_id += 2;
|
||||
|
||||
/*
|
||||
* Program stream parameters to stream SHIM register
|
||||
|
@ -508,7 +511,10 @@ intel_pdi_alh_configure(struct sdw_intel *sdw, struct sdw_cdns_pdi *pdi)
|
|||
unsigned int link_id = sdw->instance;
|
||||
unsigned int conf;
|
||||
|
||||
pdi->intel_alh_id = (link_id * 16) + pdi->num + 5;
|
||||
/* the Bulk and PCM streams are not contiguous */
|
||||
pdi->intel_alh_id = (link_id * 16) + pdi->num + 3;
|
||||
if (pdi->num >= 2)
|
||||
pdi->intel_alh_id += 2;
|
||||
|
||||
/* Program Stream config ALH register */
|
||||
conf = intel_readl(alh, SDW_ALH_STRMZCFG(pdi->intel_alh_id));
|
||||
|
|
Loading…
Reference in New Issue