ASoC: cs35l56: sdw_write_no_pm() should be performed under a pm_runtime request

SoundWire bus accesses must be performed under the guard of a pm_runtime
request, in this case the write was being performed just after the
request had been put() and so the bus could not be guaranteed to be
available.

Signed-off-by: Simon Trimmer <simont@opensource.cirrus.com>
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://lore.kernel.org/r/Message-Id

: <20230518150250.1121006-3-rf@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>