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authorGraf Yang <graf.yang@analog.com>2010-01-28 13:46:55 +0300
committerMike Frysinger <vapier@gentoo.org>2011-03-18 11:01:03 +0300
commit6f546bc3ac9eedbf770bf3bcbc45ce2ea32c94ad (patch)
tree7089509d165a19156c3be21950f96160fb1f06a1 /arch/blackfin/include
parent820b127dae869cbbd2133f066e8b8f32a90d46e5 (diff)
downloadlinux-6f546bc3ac9eedbf770bf3bcbc45ce2ea32c94ad.tar.xz
Blackfin: SMP: implement cpu_freq support
Re-use some of the existing cpu hotplugging code in the process. Signed-off-by: Graf Yang <graf.yang@analog.com> Signed-off-by: Mike Frysinger <vapier@gentoo.org>
Diffstat (limited to 'arch/blackfin/include')
-rw-r--r--arch/blackfin/include/asm/dpmc.h3
-rw-r--r--arch/blackfin/include/asm/smp.h2
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/blackfin/include/asm/dpmc.h b/arch/blackfin/include/asm/dpmc.h
index 3047120cfcff..edf2a2ad5183 100644
--- a/arch/blackfin/include/asm/dpmc.h
+++ b/arch/blackfin/include/asm/dpmc.h
@@ -125,6 +125,9 @@ void unset_dram_srfs(void);
#define VRPAIR(vlev, freq) (((vlev) << 16) | ((freq) >> 16))
+#ifdef CONFIG_CPU_FREQ
+#define CPUFREQ_CPU 0
+#endif
struct bfin_dpmc_platform_data {
const unsigned int *tuple_tab;
unsigned short tabsize;
diff --git a/arch/blackfin/include/asm/smp.h b/arch/blackfin/include/asm/smp.h
index f5b537967116..9dd487375247 100644
--- a/arch/blackfin/include/asm/smp.h
+++ b/arch/blackfin/include/asm/smp.h
@@ -34,7 +34,7 @@ extern unsigned long dcache_invld_count[NR_CPUS];
void smp_icache_flush_range_others(unsigned long start,
unsigned long end);
#ifdef CONFIG_HOTPLUG_CPU
-void coreb_sleep(u32 sic_iwr0, u32 sic_iwr1, u32 sic_iwr2);
+void coreb_die(void);
void cpu_die(void);
void platform_cpu_die(void);
int __cpu_disable(void);