x86: pmc_atom: Expose contents of PSS
authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>
Wed, 14 Jan 2015 16:39:35 +0000 (18:39 +0200)
committerThomas Gleixner <tglx@linutronix.de>
Tue, 20 Jan 2015 11:50:14 +0000 (12:50 +0100)
commit0e1540208ef34a2246822fa56f751efe23748e7a
treea089ab6a80c2077467124b604aa47797b04d7828
parent4b25f42a371b16807f0966490f8faad9abc712d9
x86: pmc_atom: Expose contents of PSS

The PSS register reflects the power state of each island on SoC. It would be
useful to know which of the islands is on or off at the momemnt.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Aubrey Li <aubrey.li@linux.intel.com>
Cc: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Cc: Kumar P. Mahesh <mahesh.kumar.p@intel.com>
Link: http://lkml.kernel.org/r/1421253575-22509-6-git-send-email-andriy.shevchenko@linux.intel.com
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
arch/x86/include/asm/pmc_atom.h
arch/x86/kernel/pmc_atom.c