diff options
Diffstat (limited to 'arch/blackfin')
| -rw-r--r-- | arch/blackfin/Kconfig | 8 | ||||
| -rw-r--r-- | arch/blackfin/include/asm/dma-mapping.h | 10 | ||||
| -rw-r--r-- | arch/blackfin/kernel/process.c | 7 |
3 files changed, 12 insertions, 13 deletions
diff --git a/arch/blackfin/Kconfig b/arch/blackfin/Kconfig index b6f3ad5441c5..e98f3248c8aa 100644 --- a/arch/blackfin/Kconfig +++ b/arch/blackfin/Kconfig @@ -24,7 +24,6 @@ config BLACKFIN select HAVE_FUNCTION_TRACER select HAVE_FUNCTION_TRACE_MCOUNT_TEST select HAVE_IDE - select HAVE_IRQ_WORK select HAVE_KERNEL_GZIP if RAMKERNEL select HAVE_KERNEL_BZIP2 if RAMKERNEL select HAVE_KERNEL_LZMA if RAMKERNEL @@ -38,7 +37,6 @@ config BLACKFIN select HAVE_GENERIC_HARDIRQS select GENERIC_ATOMIC64 select GENERIC_IRQ_PROBE - select IRQ_PER_CPU if SMP select USE_GENERIC_SMP_HELPERS if SMP select HAVE_NMI_WATCHDOG if NMI_WATCHDOG select GENERIC_SMP_IDLE_THREAD @@ -562,8 +560,7 @@ choice accurate - This option is therefore marked experimental. config BFIN_KERNEL_CLOCK_MEMINIT_CALC - bool "Calculate Timings (EXPERIMENTAL)" - depends on EXPERIMENTAL + bool "Calculate Timings" config BFIN_KERNEL_CLOCK_MEMINIT_SPEC bool "Provide accurate Timings based on target SCLK" @@ -1120,7 +1117,7 @@ endchoice comment "Memory Protection Unit" config MPU - bool "Enable the memory protection unit (EXPERIMENTAL)" + bool "Enable the memory protection unit" default n help Use the processor's MPU to protect applications from accessing @@ -1442,7 +1439,6 @@ config BFIN_CPU_FREQ config CPU_VOLTAGE bool "CPU Voltage scaling" - depends on EXPERIMENTAL depends on CPU_FREQ default n help diff --git a/arch/blackfin/include/asm/dma-mapping.h b/arch/blackfin/include/asm/dma-mapping.h index bbf461076a0a..054d9ec57d9d 100644 --- a/arch/blackfin/include/asm/dma-mapping.h +++ b/arch/blackfin/include/asm/dma-mapping.h @@ -154,4 +154,14 @@ dma_cache_sync(struct device *dev, void *vaddr, size_t size, _dma_sync((dma_addr_t)vaddr, size, dir); } +/* drivers/base/dma-mapping.c */ +extern int dma_common_mmap(struct device *dev, struct vm_area_struct *vma, + void *cpu_addr, dma_addr_t dma_addr, size_t size); +extern int dma_common_get_sgtable(struct device *dev, struct sg_table *sgt, + void *cpu_addr, dma_addr_t dma_addr, + size_t size); + +#define dma_mmap_coherent(d, v, c, h, s) dma_common_mmap(d, v, c, h, s) +#define dma_get_sgtable(d, t, v, h, s) dma_common_get_sgtable(d, t, v, h, s) + #endif /* _BLACKFIN_DMA_MAPPING_H */ diff --git a/arch/blackfin/kernel/process.c b/arch/blackfin/kernel/process.c index 3e16ad9b0a99..8061426b7df5 100644 --- a/arch/blackfin/kernel/process.c +++ b/arch/blackfin/kernel/process.c @@ -39,12 +39,6 @@ int nr_l1stack_tasks; void *l1_stack_base; unsigned long l1_stack_len; -/* - * Powermanagement idle function, if any.. - */ -void (*pm_idle)(void) = NULL; -EXPORT_SYMBOL(pm_idle); - void (*pm_power_off)(void) = NULL; EXPORT_SYMBOL(pm_power_off); @@ -81,7 +75,6 @@ void cpu_idle(void) { /* endless idle loop with no priority at all */ while (1) { - void (*idle)(void) = pm_idle; #ifdef CONFIG_HOTPLUG_CPU if (cpu_is_offline(smp_processor_id())) |