Revert "ALSA: pcm: Fix races among concurrent prepare and hw_params/hw_free calls"

This reverts commit cb6a39c5.

It will come back after the next ABI break as it is needed to resolve
CVE-2022-1048.  But for now, while testing, it can be reverted in order
to preserve the ABI.

Signed-off-by: Greg Kroah-Hartman <gregkh@google.com>
Change-Id: I52c67352b87bc95efab566d76f95d5466a61da64