Quirk alias list, pass strings like ``0123abcd:5678beef``, which
applies the existing quirk for the device 5678:beef to a new
device 0123:abcd.
+implicit_fb
+ Apply the generic implicit feedback sync mode. When this is set
+ and the playback stream sync mode is ASYNC, the driver tries to
+ tie an adjacent ASYNC capture stream as the implicit feedback
+ source.
use_vmalloc
Use vmalloc() for allocations of the PCM buffers (default: yes).
For architectures with non-coherent memory like ARM or MIPS, the