[PATCH] soundwire: stream: use sdw_write instead of update

[Srinivas Kandagatla]

There is no point in using update for registers with write mask
as 0xFF, this adds unecessary traffic on the bus.
Just use sdw_write directly.

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
 drivers/soundwire/stream.c | 9 ++++-----
 1 file changed, 4 insertions(+), 5 deletions(-)

diff --git a/drivers/soundwire/stream.c b/drivers/soundwire/stream.c
index 00348d1fc606..1b43d03c79ea 100644
--- a/drivers/soundwire/stream.c
+++ b/drivers/soundwire/stream.c
@@ -313,9 +313,9 @@ static int sdw_enable_disable_slave_ports(struct sdw_bus *bus,
 	 * it is safe to reset this register
 	 */
 	if (en)
-		ret = sdw_update(s_rt->slave, addr, 0xFF, p_rt->ch_mask);
+		ret = sdw_write(s_rt->slave, addr, p_rt->ch_mask);
 	else
-		ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0);
+		ret = sdw_write(s_rt->slave, addr, 0x0);
 
 	if (ret < 0)
 		dev_err(&s_rt->slave->dev,
@@ -464,10 +464,9 @@ static int sdw_prep_deprep_slave_ports(struct sdw_bus *bus,
 		addr = SDW_DPN_PREPARECTRL(p_rt->num);
 
 		if (prep)
-			ret = sdw_update(s_rt->slave, addr,
-					 0xFF, p_rt->ch_mask);
+			ret = sdw_write(s_rt->slave, addr, p_rt->ch_mask);
 		else
-			ret = sdw_update(s_rt->slave, addr, 0xFF, 0x0);
+			ret = sdw_write(s_rt->slave, addr, 0x0);
 
 		if (ret < 0) {
 			dev_err(&s_rt->slave->dev,
-- 
2.21.0