From mboxrd@z Thu Jan 1 00:00:00 1970 From: t-kristo@ti.com (Tero Kristo) Date: Mon, 14 May 2012 13:18:40 +0300 Subject: [PATCHv2 09/19] ARM: OMAP4: PM: add errata support In-Reply-To: <1336990730-26892-1-git-send-email-t-kristo@ti.com> References: <1336990730-26892-1-git-send-email-t-kristo@ti.com> Message-ID: <1336990730-26892-10-git-send-email-t-kristo@ti.com> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org Added similar PM errata flag support as omap3 has. A few errata flags will be added in subsequent patches. Signed-off-by: Tero Kristo --- arch/arm/mach-omap2/pm.h | 7 +++++++ arch/arm/mach-omap2/pm44xx.c | 1 + 2 files changed, 8 insertions(+), 0 deletions(-) diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h index ce1e27f..e53ee3c 100644 --- a/arch/arm/mach-omap2/pm.h +++ b/arch/arm/mach-omap2/pm.h @@ -130,6 +130,13 @@ 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_PM) && 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_OMAP_SMARTREFLEX extern int omap_devinit_smartreflex(void); extern void omap_enable_smartreflex_on_init(void); diff --git a/arch/arm/mach-omap2/pm44xx.c b/arch/arm/mach-omap2/pm44xx.c index 8f0ec56..8238097 100644 --- a/arch/arm/mach-omap2/pm44xx.c +++ b/arch/arm/mach-omap2/pm44xx.c @@ -35,6 +35,7 @@ struct power_state { }; static LIST_HEAD(pwrst_list); +u16 pm44xx_errata; #ifdef CONFIG_SUSPEND static int omap4_pm_suspend(void) -- 1.7.4.1