ASoC: SOF: Intel: Use guard() for spinlocks where it makes sense

ASoC: SOF: Intel: Use guard() for spinlocks where it makes sense

Replace the manual spinlock lock/unlock pairs with guard().

Only code refactoring, and no behavior change.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://patch.msgid.link/20260112101004.7648-7-peter.ujfalusi@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>