diff options
Diffstat (limited to 'sound/soc/sof/intel/hda.c')
| -rw-r--r-- | sound/soc/sof/intel/hda.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/sound/soc/sof/intel/hda.c b/sound/soc/sof/intel/hda.c index 82f61c4e74bd..ae50839fddfe 100644 --- a/sound/soc/sof/intel/hda.c +++ b/sound/soc/sof/intel/hda.c @@ -34,6 +34,9 @@ /* platform specific devices */ #include "shim.h" +#define IS_CFL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0xa348) +#define IS_CNL(pci) ((pci)->vendor == 0x8086 && (pci)->device == 0x9dc8) + /* * Debug */ @@ -245,6 +248,11 @@ static int hda_init(struct snd_sof_dev *sdev) ext_ops = snd_soc_hdac_hda_get_ops(); #endif sof_hda_bus_init(bus, &pci->dev, ext_ops); + + /* Workaround for a communication error on CFL (bko#199007) and CNL */ + if (IS_CFL(pci) || IS_CNL(pci)) + bus->polling_mode = 1; + bus->use_posbuf = 1; bus->bdl_pos_adj = 0; |