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authorRussell King <rmk+kernel@arm.linux.org.uk>2011-10-31 15:34:31 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2011-11-17 18:09:30 +0100
commit6a6f1efaced2ca7f8cd581a220af428c6bfc909d (patch)
treee1059901f3972c5870831cb301a131c953bd7464 /arch
parentLinux 3.2-rc1 (diff)
downloadlinux-6a6f1efaced2ca7f8cd581a220af428c6bfc909d.tar.xz
linux-6a6f1efaced2ca7f8cd581a220af428c6bfc909d.zip
ARM: restart: remove local_irq_disable() from within arch_reset()
IRQs are already disabled by the time arch_reset() is called, so these calls to local_irq_disable() instead arch_reset() are redundant. Remove them. Acked-by: H Hartley Sweeten <hsweeten@visionengravers.com> Acked-by: Nicolas Pitre <nico@linaro.org> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch')
-rw-r--r--arch/arm/mach-ep93xx/include/mach/system.h2
-rw-r--r--arch/arm/mach-iop32x/include/mach/system.h2
-rw-r--r--arch/arm/mach-ixp2000/include/mach/system.h2
-rw-r--r--arch/arm/mach-lpc32xx/include/mach/system.h3
-rw-r--r--arch/arm/mach-shark/core.c1
-rw-r--r--arch/arm/mach-u300/include/mach/system.h2
6 files changed, 0 insertions, 12 deletions
diff --git a/arch/arm/mach-ep93xx/include/mach/system.h b/arch/arm/mach-ep93xx/include/mach/system.h
index 6d661fe9d66c..bdf6c4f1feef 100644
--- a/arch/arm/mach-ep93xx/include/mach/system.h
+++ b/arch/arm/mach-ep93xx/include/mach/system.h
@@ -11,8 +11,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
- local_irq_disable();
-
/*
* Set then clear the SWRST bit to initiate a software reset
*/
diff --git a/arch/arm/mach-iop32x/include/mach/system.h b/arch/arm/mach-iop32x/include/mach/system.h
index a4b808fe0d81..5987196b89c4 100644
--- a/arch/arm/mach-iop32x/include/mach/system.h
+++ b/arch/arm/mach-iop32x/include/mach/system.h
@@ -18,8 +18,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
- local_irq_disable();
-
if (machine_is_n2100()) {
gpio_line_set(N2100_HARDWARE_RESET, GPIO_LOW);
gpio_line_config(N2100_HARDWARE_RESET, GPIO_OUT);
diff --git a/arch/arm/mach-ixp2000/include/mach/system.h b/arch/arm/mach-ixp2000/include/mach/system.h
index de370992c848..810df7b93982 100644
--- a/arch/arm/mach-ixp2000/include/mach/system.h
+++ b/arch/arm/mach-ixp2000/include/mach/system.h
@@ -19,8 +19,6 @@ static inline void arch_idle(void)
static inline void arch_reset(char mode, const char *cmd)
{
- local_irq_disable();
-
/*
* Reset flash banking register so that we are pointing at
* RedBoot bank.
diff --git a/arch/arm/mach-lpc32xx/include/mach/system.h b/arch/arm/mach-lpc32xx/include/mach/system.h
index df3b0dea4d7b..d47f3b1c24b8 100644
--- a/arch/arm/mach-lpc32xx/include/mach/system.h
+++ b/arch/arm/mach-lpc32xx/include/mach/system.h
@@ -33,9 +33,6 @@ static inline void arch_reset(char mode, const char *cmd)
case 'h':
printk(KERN_CRIT "RESET: Rebooting system\n");
- /* Disable interrupts */
- local_irq_disable();
-
lpc32xx_watchdog_reset();
break;
diff --git a/arch/arm/mach-shark/core.c b/arch/arm/mach-shark/core.c
index feda3ca7fc95..f4b25d875f3d 100644
--- a/arch/arm/mach-shark/core.c
+++ b/arch/arm/mach-shark/core.c
@@ -29,7 +29,6 @@
void arch_reset(char mode, const char *cmd)
{
short temp;
- local_irq_disable();
/* Reset the Machine via pc[3] of the sequoia chipset */
outw(0x09,0x24);
temp=inw(0x26);
diff --git a/arch/arm/mach-u300/include/mach/system.h b/arch/arm/mach-u300/include/mach/system.h
index 8daf13634ce0..6b6fef7a438c 100644
--- a/arch/arm/mach-u300/include/mach/system.h
+++ b/arch/arm/mach-u300/include/mach/system.h
@@ -27,8 +27,6 @@ static void arch_reset(char mode, const char *cmd)
case 's':
case 'h':
printk(KERN_CRIT "RESET: shutting down/rebooting system\n");
- /* Disable interrupts */
- local_irq_disable();
#ifdef CONFIG_COH901327_WATCHDOG
coh901327_watchdog_reset();
#endif