diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-19 20:12:24 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-10-19 20:12:24 +0100 |
| commit | f779b7dd3259ec138c7aba793f0602b20262af83 (patch) | |
| tree | 7ed94961b196c81fcd413e2b04d1e6945d6d227a /arch/arm/mach-at91/include | |
| parent | 3c00079b31f910309b30ed5c2fd2b7a2d86bba60 (diff) | |
| parent | fe0cdec8bad919fd91cd344123906a55f3857209 (diff) | |
Merge branch 'for-rmk' of git://git.kernel.org/pub/scm/linux/kernel/git/kgene/linux-samsung into devel-stable
Conflicts:
arch/arm/mach-at91/include/mach/system.h
arch/arm/mach-imx/mach-cpuimx27.c
AT91 conflict resolution:
Acked-by: Anders Larsen <al@alarsen.net>
IMX conflict resolution confirmed by Uwe Kleine-König.
Diffstat (limited to 'arch/arm/mach-at91/include')
| -rw-r--r-- | arch/arm/mach-at91/include/mach/system.h | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/arch/arm/mach-at91/include/mach/system.h b/arch/arm/mach-at91/include/mach/system.h index bfbb612265d..36af14bc13b 100644 --- a/arch/arm/mach-at91/include/mach/system.h +++ b/arch/arm/mach-at91/include/mach/system.h @@ -28,7 +28,6 @@ static inline void arch_idle(void) { -#ifndef CONFIG_DEBUG_KERNEL /* * Disable the processor clock. The processor will be automatically * re-enabled by an interrupt or by a reset. @@ -38,11 +37,11 @@ static inline void arch_idle(void) #else at91_sys_write(AT91_PMC_SCDR, AT91_PMC_PCK); #endif -#else +#ifndef CONFIG_CPU_ARM920T /* * Set the processor (CP15) into 'Wait for Interrupt' mode. - * Unlike disabling the processor clock via the PMC (above) - * this allows the processor to be woken via JTAG. + * Post-RM9200 processors need this in conjunction with the above + * to save power when idle. */ cpu_do_idle(); #endif |