diff options
| -rw-r--r-- | drivers/soundwire/stream.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c index a418c3c7001c..304ff2ee7d75 100644 --- a/drivers/soundwire/stream.c +++ b/drivers/soundwire/stream.c @@ -422,7 +422,6 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus, struct completion *port_ready; struct sdw_dpn_prop *dpn_prop; struct sdw_prepare_ch prep_ch; - unsigned int time_left; bool intr = false; int ret = 0, val; u32 addr; @@ -479,15 +478,15 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus, /* Wait for completion on port ready */ port_ready = &s_rt->slave->port_ready[prep_ch.num]; - time_left = wait_for_completion_timeout(port_ready, - msecs_to_jiffies(dpn_prop->ch_prep_timeout)); + wait_for_completion_timeout(port_ready, + msecs_to_jiffies(dpn_prop->ch_prep_timeout)); val = sdw_read(s_rt->slave, SDW_DPN_PREPARESTATUS(p_rt->num)); - val &= p_rt->ch_mask; - if (!time_left || val) { + if ((val < 0) || (val & p_rt->ch_mask)) { + ret = (val < 0) ? val : -ETIMEDOUT; dev_err(&s_rt->slave->dev, - "Chn prep failed for port:%d\n", prep_ch.num); - return -ETIMEDOUT; + "Chn prep failed for port %d: %d\n", prep_ch.num, ret); + return ret; } } |