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authorArnd Bergmann <arnd@arndb.de>2012-01-09 16:16:29 +0000
committerArnd Bergmann <arnd@arndb.de>2012-01-09 16:16:29 +0000
commitdcf7ec5ee62a78123057a1e286c88ca739717409 (patch)
treefa3f19434638a942ba66d236dde4d9aaadf8b370 /arch/arm/mach-exynos/pm.c
parent15db3e823c3246e3bd31fe454f5c8927eb85caf2 (diff)
parent142f2101a86ade2d6c9dfbedf82e1b5b31c8fce6 (diff)
downloadblackbird-obmc-linux-dcf7ec5ee62a78123057a1e286c88ca739717409.tar.gz
blackbird-obmc-linux-dcf7ec5ee62a78123057a1e286c88ca739717409.zip
Merge branch 'samsung/driver' into next/drivers
Conflicts: arch/arm/mach-mxs/include/mach/common.h Pull in previous samsung conflict merges and do a trivial merge of an mxs double-add conflict. Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/arm/mach-exynos/pm.c')
-rw-r--r--arch/arm/mach-exynos/pm.c24
1 files changed, 2 insertions, 22 deletions
diff --git a/arch/arm/mach-exynos/pm.c b/arch/arm/mach-exynos/pm.c
index 509a435afd4b..4093fea849c3 100644
--- a/arch/arm/mach-exynos/pm.c
+++ b/arch/arm/mach-exynos/pm.c
@@ -23,6 +23,7 @@
#include <asm/cacheflush.h>
#include <asm/hardware/cache-l2x0.h>
+#include <asm/smp_scu.h>
#include <plat/cpu.h>
#include <plat/pm.h>
@@ -213,27 +214,6 @@ static int exynos4_pm_add(struct sys_device *sysdev)
return 0;
}
-/* This function copy from linux/arch/arm/kernel/smp_scu.c */
-
-void exynos4_scu_enable(void __iomem *scu_base)
-{
- u32 scu_ctrl;
-
- scu_ctrl = __raw_readl(scu_base);
- /* already enabled? */
- if (scu_ctrl & 1)
- return;
-
- scu_ctrl |= 1;
- __raw_writel(scu_ctrl, scu_base);
-
- /*
- * Ensure that the data accessed by CPU0 before the SCU was
- * initialised is visible to the other CPUs.
- */
- flush_cache_all();
-}
-
static unsigned long pll_base_rate;
static void exynos4_restore_pll(void)
@@ -402,7 +382,7 @@ static void exynos4_pm_resume(void)
exynos4_restore_pll();
- exynos4_scu_enable(S5P_VA_SCU);
+ scu_enable(S5P_VA_SCU);
#ifdef CONFIG_CACHE_L2X0
s3c_pm_do_restore_core(exynos4_l2cc_save, ARRAY_SIZE(exynos4_l2cc_save));
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