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ARM: OMAP4: PM: add errata support

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Added similar PM errata flag support as omap3 has. This should be used
in similar manner, set the flags during init time, and check the flag
values during runtime.

Signed-off-by: Tero Kristo <t-kristo@ti.com>
Signed-off-by: Kevin Hilman <khilman@ti.com>
This commit is contained in:
Tero Kristo 2012-10-18 12:20:04 +03:00 committed by Kevin Hilman
parent 3d70f8c617
commit c962184459
2 changed files with 8 additions and 0 deletions
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7
arch/arm/mach-omap2/pm.h
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@ -102,6 +102,13 @@ extern void enable_omap3630_toggle_l2_on_restore(void);
static inline void enable_omap3630_toggle_l2_on_restore(void) { }
#endif /* defined(CONFIG_PM) && defined(CONFIG_ARCH_OMAP3) */
#if defined(CONFIG_ARCH_OMAP4)
extern u16 pm44xx_errata;
#define IS_PM44XX_ERRATUM(id) (pm44xx_errata & (id))
#else
#define IS_PM44XX_ERRATUM(id) 0
#endif
#ifdef CONFIG_POWER_AVS_OMAP
extern int omap_devinit_smartreflex(void);
extern void omap_enable_smartreflex_on_init(void);

1
arch/arm/mach-omap2/pm44xx.c
View File

@ -34,6 +34,7 @@ struct power_state {
};
static LIST_HEAD(pwrst_list);
u16 pm44xx_errata;
#ifdef CONFIG_SUSPEND
static int omap4_pm_suspend(void)