Commit 15f304b6 authored by Ralf Baechle's avatar Ralf Baechle Committed by Thomas Gleixner
Browse files

i8253: Consolidate all kernel definitions of i8253_lock 



Move them to drivers/clocksource/i8253.c and remove the
implementations in arch/

[ tglx: Avoid the extra file in lib - folded arch patches in. The
  export will become conditional in a later step ]

Signed-off-by: default avatarRalf Baechle <ralf@linux-mips.org>
Link: http://lkml.kernel.org/r/20110601180610.221426078@duck.linux-mips.net


Cc: Russell King <linux@arm.linux.org.uk>
Signed-off-by: default avatarThomas Gleixner <tglx@linutronix.de>
parent cb2455aa

arch/arm/mach-footbridge/isa-timer.c

+0 −2
Original line number Diff line number Diff line
@@ -19,8 +19,6 @@ 


#include "common.h"



DEFINE_RAW_SPINLOCK(i8253_lock);



static void pit_set_mode(enum clock_event_mode mode,

	struct clock_event_device *evt)

{

arch/mips/kernel/i8253.c

+0 −3
Original line number Diff line number Diff line
@@ -16,9 +16,6 @@ 
#include <asm/io.h>

#include <asm/time.h>



DEFINE_RAW_SPINLOCK(i8253_lock);

EXPORT_SYMBOL(i8253_lock);



/*

 * Initialize the PIT timer.

 *

arch/x86/Kconfig

+1 −0
Original line number Diff line number Diff line
@@ -70,6 +70,7 @@ config X86 
	select IRQ_FORCED_THREADING

	select USE_GENERIC_SMP_HELPERS if SMP

	select HAVE_BPF_JIT if (X86_64 && NET)

	select I8253_LOCK



config INSTRUCTION_DECODER

	def_bool (KPROBES || PERF_EVENTS)

arch/x86/kernel/i8253.c

+0 −3
Original line number Diff line number Diff line
@@ -16,9 +16,6 @@ 
#include <asm/hpet.h>

#include <asm/smp.h>



DEFINE_RAW_SPINLOCK(i8253_lock);

EXPORT_SYMBOL(i8253_lock);



/*

 * HPET replaces the PIT, when enabled. So we need to know, which of

 * the two timers is used

drivers/clocksource/Kconfig

+6 −0
Original line number Diff line number Diff line 
config CLKSRC_I8253

	bool



config I8253_LOCK

	bool



config CLKBLD_I8253

	def_bool y if CLKSRC_I8253 || I8253_LOCK



config CLKSRC_MMIO

	bool

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