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-rw-r--r--arch/arm/plat-samsung/s5p-sleep.S9
-rw-r--r--arch/arm/plat-samsung/setup-mipiphy.c3
2 files changed, 12 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/s5p-sleep.S b/arch/arm/plat-samsung/s5p-sleep.S
index bdf6dadf8790..a030e7301da8 100644
--- a/arch/arm/plat-samsung/s5p-sleep.S
+++ b/arch/arm/plat-samsung/s5p-sleep.S
@@ -25,6 +25,9 @@
#include <asm/asm-offsets.h>
#include <asm/hardware/cache-l2x0.h>
+#define CPU_MASK 0xff0ffff0
+#define CPU_CORTEX_A9 0x410fc090
+
/*
* The following code is located into the .data section. This is to
* allow l2x0_regs_phys to be accessed with a relative load while we
@@ -51,6 +54,12 @@
ENTRY(s3c_cpu_resume)
#ifdef CONFIG_CACHE_L2X0
+ mrc p15, 0, r0, c0, c0, 0
+ ldr r1, =CPU_MASK
+ and r0, r0, r1
+ ldr r1, =CPU_CORTEX_A9
+ cmp r0, r1
+ bne resume_l2on
adr r0, l2x0_regs_phys
ldr r0, [r0]
ldr r1, [r0, #L2X0_R_PHY_BASE]
diff --git a/arch/arm/plat-samsung/setup-mipiphy.c b/arch/arm/plat-samsung/setup-mipiphy.c
index 147459327601..66df315990a7 100644
--- a/arch/arm/plat-samsung/setup-mipiphy.c
+++ b/arch/arm/plat-samsung/setup-mipiphy.c
@@ -8,6 +8,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/export.h>
#include <linux/kernel.h>
#include <linux/platform_device.h>
#include <linux/io.h>
@@ -50,8 +51,10 @@ int s5p_csis_phy_enable(int id, bool on)
{
return __s5p_mipi_phy_control(id, on, S5P_MIPI_DPHY_SRESETN);
}
+EXPORT_SYMBOL(s5p_csis_phy_enable);
int s5p_dsim_phy_enable(struct platform_device *pdev, bool on)
{
return __s5p_mipi_phy_control(pdev->id, on, S5P_MIPI_DPHY_MRESETN);
}
+EXPORT_SYMBOL(s5p_dsim_phy_enable);