Commit 054e6aa1 authored by Krzysztof Kozlowski's avatar Krzysztof Kozlowski Committed by Kukjin Kim
Browse files

ARM: EXYNOS: Remove duplicated define of SLEEP_MAGIC 



The magic cookie for entering sleep state was defined and used in
two different places: firmware.c and suspend.c. Move it to one common
place to reduce duplication.

Signed-off-by: default avatarKrzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: default avatarKukjin Kim <kgene@kernel.org>
parent b69bef97

arch/arm/mach-exynos/common.h

+6 −0
Original line number Diff line number Diff line
@@ -128,6 +128,12 @@ void exynos_firmware_init(void); 


/* CPU BOOT mode flag for Exynos3250 SoC bootloader */

#define C2_STATE	(1 << 3)

/*

 * Magic values for bootloader indicating chosen low power mode.

 * See also Documentation/arm/Samsung/Bootloader-interface.txt

 */

#define EXYNOS_SLEEP_MAGIC	0x00000bad

#define EXYNOS_AFTR_MAGIC	0xfcba0d10



void exynos_set_boot_flag(unsigned int cpu, unsigned int mode);

void exynos_clear_boot_flag(unsigned int cpu, unsigned int mode);

arch/arm/mach-exynos/firmware.c

+0 −2
Original line number Diff line number Diff line
@@ -25,8 +25,6 @@ 
#include "common.h"

#include "smc.h"



#define EXYNOS_SLEEP_MAGIC	0x00000bad

#define EXYNOS_AFTR_MAGIC	0xfcba0d10

#define EXYNOS_BOOT_ADDR	0x8

#define EXYNOS_BOOT_FLAG	0xc

arch/arm/mach-exynos/suspend.c

+1 −3
Original line number Diff line number Diff line
@@ -38,8 +38,6 @@ 
#include "regs-pmu.h"

#include "exynos-pmu.h"



#define S5P_CHECK_SLEEP 0x00000BAD



#define REG_TABLE_END (-1U)



#define EXYNOS5420_CPU_STATE	0x28
@@ -331,7 +329,7 @@ static void exynos_pm_enter_sleep_mode(void) 
{

	/* Set value of power down register for sleep mode */

	exynos_sys_powerdown_conf(SYS_SLEEP);

	pmu_raw_writel(S5P_CHECK_SLEEP, S5P_INFORM1);

	pmu_raw_writel(EXYNOS_SLEEP_MAGIC, S5P_INFORM1);

}



static void exynos_pm_prepare(void)

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