x86: pmc_atom: Expose contents of PSS

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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>

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Andy Shevchenko 2015-01-14 18:39:35 +02:00 • committed by Thomas Gleixner

parent 4b25f42a37

commit 0e1540208e

2 changed files with 80 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

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22

arch/x86/include/asm/pmc_atom.h

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61

arch/x86/kernel/pmc_atom.c

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