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path: root/drivers/soundwire/bus.c
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Diffstat (limited to 'drivers/soundwire/bus.c')
-rw-r--r--drivers/soundwire/bus.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
index 0e7bc3c40f9d..41b0d9adf68e 100644
--- a/drivers/soundwire/bus.c
+++ b/drivers/soundwire/bus.c
@@ -1001,7 +1001,7 @@ static int sdw_slave_clk_stop_prepare(struct sdw_slave *slave,
return ret;
}
-static int sdw_bus_wait_for_clk_prep_deprep(struct sdw_bus *bus, u16 dev_num)
+static int sdw_bus_wait_for_clk_prep_deprep(struct sdw_bus *bus, u16 dev_num, bool prepare)
{
int retry = bus->clk_stop_timeout;
int val;
@@ -1015,7 +1015,8 @@ static int sdw_bus_wait_for_clk_prep_deprep(struct sdw_bus *bus, u16 dev_num)
}
val &= SDW_SCP_STAT_CLK_STP_NF;
if (!val) {
- dev_dbg(bus->dev, "clock stop prep/de-prep done slave:%d\n",
+ dev_dbg(bus->dev, "clock stop %s done slave:%d\n",
+ prepare ? "prepare" : "deprepare",
dev_num);
return 0;
}
@@ -1024,7 +1025,8 @@ static int sdw_bus_wait_for_clk_prep_deprep(struct sdw_bus *bus, u16 dev_num)
retry--;
} while (retry);
- dev_err(bus->dev, "clock stop prep/de-prep failed slave:%d\n",
+ dev_dbg(bus->dev, "clock stop %s did not complete for slave:%d\n",
+ prepare ? "prepare" : "deprepare",
dev_num);
return -ETIMEDOUT;
@@ -1095,7 +1097,7 @@ int sdw_bus_prep_clk_stop(struct sdw_bus *bus)
*/
if (!simple_clk_stop) {
ret = sdw_bus_wait_for_clk_prep_deprep(bus,
- SDW_BROADCAST_DEV_NUM);
+ SDW_BROADCAST_DEV_NUM, true);
/*
* if there are no Slave devices present and the reply is
* Command_Ignored/-ENODATA, we don't need to continue with the
@@ -1215,7 +1217,7 @@ int sdw_bus_exit_clk_stop(struct sdw_bus *bus)
* state machine
*/
if (!simple_clk_stop) {
- ret = sdw_bus_wait_for_clk_prep_deprep(bus, SDW_BROADCAST_DEV_NUM);
+ ret = sdw_bus_wait_for_clk_prep_deprep(bus, SDW_BROADCAST_DEV_NUM, false);
if (ret < 0)
dev_warn(bus->dev, "clock stop deprepare wait failed:%d\n", ret);
}