diff options
Diffstat (limited to 'drivers/soundwire/bus.c')
| -rw-r--r-- | drivers/soundwire/bus.c | 18 |
1 files changed, 15 insertions, 3 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c index 68db4b67a86f..55c1db816534 100644 --- a/drivers/soundwire/bus.c +++ b/drivers/soundwire/bus.c @@ -1360,6 +1360,18 @@ int sdw_slave_get_scale_index(struct sdw_slave *slave, u8 *base) } EXPORT_SYMBOL(sdw_slave_get_scale_index); +int sdw_slave_get_current_bank(struct sdw_slave *slave) +{ + int tmp; + + tmp = sdw_read(slave, SDW_SCP_CTRL); + if (tmp < 0) + return tmp; + + return FIELD_GET(SDW_SCP_STAT_CURR_BANK, tmp); +} +EXPORT_SYMBOL_GPL(sdw_slave_get_current_bank); + static int sdw_slave_set_frequency(struct sdw_slave *slave) { int scale_index; @@ -1753,15 +1765,15 @@ static int sdw_handle_slave_alerts(struct sdw_slave *slave) /* Update the Slave driver */ if (slave_notify) { + if (slave->prop.use_domain_irq && slave->irq) + handle_nested_irq(slave->irq); + mutex_lock(&slave->sdw_dev_lock); if (slave->probed) { struct device *dev = &slave->dev; struct sdw_driver *drv = drv_to_sdw_driver(dev->driver); - if (slave->prop.use_domain_irq && slave->irq) - handle_nested_irq(slave->irq); - if (drv->ops && drv->ops->interrupt_callback) { slave_intr.sdca_cascade = sdca_cascade; slave_intr.control_port = clear; |