diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/soundwire/bus.c | 21 |
1 files changed, 5 insertions, 16 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 13887713f311..ccaa590df61e 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -589,22 +589,11 @@ void sdw_extract_slave_id(struct sdw_bus *bus, { dev_dbg(bus->dev, "SDW Slave Addr: %llx\n", addr); - /* - * Spec definition - * Register Bit Contents - * DevId_0 [7:4] 47:44 sdw_version - * DevId_0 [3:0] 43:40 unique_id - * DevId_1 39:32 mfg_id [15:8] - * DevId_2 31:24 mfg_id [7:0] - * DevId_3 23:16 part_id [15:8] - * DevId_4 15:08 part_id [7:0] - * DevId_5 07:00 class_id - */ - id->sdw_version = (addr >> 44) & GENMASK(3, 0); - id->unique_id = (addr >> 40) & GENMASK(3, 0); - id->mfg_id = (addr >> 24) & GENMASK(15, 0); - id->part_id = (addr >> 8) & GENMASK(15, 0); - id->class_id = addr & GENMASK(7, 0); + id->sdw_version = SDW_VERSION(addr); + id->unique_id = SDW_UNIQUE_ID(addr); + id->mfg_id = SDW_MFG_ID(addr); + id->part_id = SDW_PART_ID(addr); + id->class_id = SDW_CLASS_ID(addr); dev_dbg(bus->dev, "SDW Slave class_id %x, part_id %x, mfg_id %x, unique_id %x, version %x\n", |