diff --git a/drivers/soundwire/intel.c b/drivers/soundwire/intel.c index a6e2581ada7038c9631fac412ebb9f9854a6fb9d..29bc99c4a7b664f241bc4dd2f6c38f2c95cfc75c 100644 --- a/drivers/soundwire/intel.c +++ b/drivers/soundwire/intel.c @@ -282,6 +282,16 @@ intel_pdi_get_ch_cap(struct sdw_intel *sdw, unsigned int pdi_num, bool pcm) if (pcm) { count = intel_readw(shim, SDW_SHIM_PCMSYCHC(link_id, pdi_num)); + + /* + * WORKAROUND: on all existing Intel controllers, pdi + * number 2 reports channel count as 1 even though it + * supports 8 channels. Performing hardcoding for pdi + * number 2. + */ + if (pdi_num == 2) + count = 7; + } else { count = intel_readw(shim, SDW_SHIM_PDMSCAP(link_id)); count = ((count & SDW_SHIM_PDMSCAP_CPSS) >>