Commit-ID:  02428742639bc3300c8c527b054d0ec0bdf5571d
Gitweb:     https://git.kernel.org/tip/02428742639bc3300c8c527b054d0ec0bdf5571d
Author:     Andy Shevchenko <[email protected]>
AuthorDate: Tue, 20 Feb 2018 20:05:06 +0200
Committer:  Ingo Molnar <[email protected]>
CommitDate: Mon, 12 Mar 2018 12:32:57 +0100

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 <[email protected]>
Reviewed-by: Rafael J. Wysocki <[email protected]>
Cc: Eric Biederman <[email protected]>
Cc: Juergen Gross <[email protected]>
Cc: Linus Torvalds <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Cc: Rafael J . Wysocki <[email protected]>
Cc: Thomas Gleixner <[email protected]>
Cc: [email protected]
Link: 
http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
---
 arch/x86/platform/intel-mid/intel-mid.c | 6 ++++++
 1 file changed, 6 insertions(+)

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;
 

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