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authorAndy Shevchenko <andriy.shevchenko@linux.intel.com>2018-02-20 20:05:06 +0200
committerIngo Molnar <mingo@kernel.org>2018-03-12 12:32:57 +0100
commit02428742639bc3300c8c527b054d0ec0bdf5571d (patch)
treec3831fd09ce06582e71bc269920292af35192b1f /arch/x86/platform
parent81b53e5ff21e09b42525cfa08f2b0af2b8c5f465 (diff)
x86/platform/intel-mid: Add special handling for ACPI HW reduced platforms
When switching to ACPI HW reduced platforms we still want to initialize timers. Override x86_init.acpi.reduced_hw_init to achieve that. Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Cc: Eric Biederman <ebiederm@xmission.com> Cc: Juergen Gross <jgross@suse.com> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Rafael J . Wysocki <rafael.j.wysocki@intel.com> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: linux-acpi@vger.kernel.org Link: http://lkml.kernel.org/r/20180220180506.65523-3-andriy.shevchenko@linux.intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/platform')
-rw-r--r--arch/x86/platform/intel-mid/intel-mid.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c
index 2c67bae6bb53..c556f1e8936e 100644
--- a/arch/x86/platform/intel-mid/intel-mid.c
+++ b/arch/x86/platform/intel-mid/intel-mid.c
@@ -199,6 +199,12 @@ void __init x86_intel_mid_early_setup(void)
legacy_pic = &null_legacy_pic;
+ /*
+ * Do nothing for now as everything needed done in
+ * x86_intel_mid_early_setup() below.
+ */
+ x86_init.acpi.reduced_hw_early_init = x86_init_noop;
+
pm_power_off = intel_mid_power_off;
machine_ops.emergency_restart = intel_mid_reboot;