diff options
Diffstat (limited to 'drivers/soundwire/cadence_master.c')
| -rw-r--r-- | drivers/soundwire/cadence_master.c | 16 |
1 files changed, 9 insertions, 7 deletions
diff --git a/drivers/soundwire/cadence_master.c b/drivers/soundwire/cadence_master.c index d05442e646a3..192dac10f0c2 100644 --- a/drivers/soundwire/cadence_master.c +++ b/drivers/soundwire/cadence_master.c @@ -905,7 +905,7 @@ irqreturn_t sdw_cdns_irq(int irq, void *dev_id) EXPORT_SYMBOL(sdw_cdns_irq); /** - * To update slave status in a work since we will need to handle + * cdns_update_slave_status_work - update slave status in a work since we will need to handle * other interrupts eg. CDNS_MCP_INT_RX_WL during the update slave * process. * @work: cdns worker thread @@ -968,7 +968,7 @@ int sdw_cdns_exit_reset(struct sdw_cdns *cdns) EXPORT_SYMBOL(sdw_cdns_exit_reset); /** - * sdw_cdns_enable_slave_interrupt() - Enable SDW slave interrupts + * cdns_enable_slave_interrupts() - Enable SDW slave interrupts * @cdns: Cadence instance * @state: boolean for true/false */ @@ -1450,10 +1450,12 @@ int sdw_cdns_clock_stop(struct sdw_cdns *cdns, bool block_wake) } /* Prepare slaves for clock stop */ - ret = sdw_bus_prep_clk_stop(&cdns->bus); - if (ret < 0) { - dev_err(cdns->dev, "prepare clock stop failed %d", ret); - return ret; + if (slave_present) { + ret = sdw_bus_prep_clk_stop(&cdns->bus); + if (ret < 0 && ret != -ENODATA) { + dev_err(cdns->dev, "prepare clock stop failed %d\n", ret); + return ret; + } } /* @@ -1462,7 +1464,7 @@ int sdw_cdns_clock_stop(struct sdw_cdns *cdns, bool block_wake) */ ret = sdw_bus_clk_stop(&cdns->bus); if (ret < 0 && slave_present && ret != -ENODATA) { - dev_err(cdns->dev, "bus clock stop failed %d", ret); + dev_err(cdns->dev, "bus clock stop failed %d\n", ret); return ret; } |