diff options
| -rw-r--r-- | sound/pci/hda/hda_controller.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sound/pci/hda/hda_controller.c b/sound/pci/hda/hda_controller.c index 206306a0eb82..8af5ee1b0ea8 100644 --- a/sound/pci/hda/hda_controller.c +++ b/sound/pci/hda/hda_controller.c @@ -914,7 +914,7 @@ static int azx_send_cmd(struct hdac_bus *bus, unsigned int val) if (chip->disabled) return 0; - if (chip->single_cmd) + if (chip->single_cmd || bus->use_pio_for_commands) return azx_single_send_cmd(bus, val); else return snd_hdac_bus_send_cmd(bus, val); @@ -928,7 +928,7 @@ static int azx_get_response(struct hdac_bus *bus, unsigned int addr, if (chip->disabled) return 0; - if (chip->single_cmd) + if (chip->single_cmd || bus->use_pio_for_commands) return azx_single_get_response(bus, addr, res); else return azx_rirb_get_response(bus, addr, res); @@ -1188,6 +1188,9 @@ int azx_bus_init(struct azx *chip, const char *model) if (chip->driver_caps & AZX_DCAPS_4K_BDLE_BOUNDARY) bus->core.align_bdle_4k = true; + if (chip->driver_caps & AZX_DCAPS_PIO_COMMANDS) + bus->core.use_pio_for_commands = true; + /* enable sync_write flag for stable communication as default */ bus->core.sync_write = 1; |