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soundwire: stream: use sdw_write instead of update

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

Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20200312100105.5293-1-srinivas.kandagatla@linaro.org
Signed-off-by: Vinod Koul <vkoul@kernel.org>
This commit is contained in:
Srinivas Kandagatla 2020-03-12 10:01:05 +00:00 committed by Vinod Koul
parent 5de79ba865
commit 0b43fef979
1 changed files with 4 additions and 5 deletions
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9
drivers/soundwire/stream.c
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@ -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,