Revert "cardreader/rtsx_pcr.c: use generic power management"

This reverts commit 6bf23661.

0-day reported build problems with it.

Reported-by: kernel test robot <lkp@intel.com>
Cc: Vaibhav Gupta <vaibhavgupta40@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>