diff options
| author | Scott Williams <scwilliams@nvidia.com> | 2011-07-21 14:09:24 -0700 |
|---|---|---|
| committer | Dan Willemsen <dwillemsen@nvidia.com> | 2011-11-30 21:46:51 -0800 |
| commit | 5590df0d264c0c03b9fd1839c6790c5c10e79db8 (patch) | |
| tree | 08cd75646f4c8842026471a6b341bb8d815b966d /arch/arm/mach-tegra/pm.h | |
| parent | 8142ecb1c47f4e19262141d07884ebd652943c3b (diff) | |
ARM: tegra3: Cluster Switch and LP0 require PM_SLEEP
Change-Id: If3d4fa59cf6d7cd8692f6e5b59414a923abcfd0d
Signed-off-by: Scott Williams <scwilliams@nvidia.com>
DW: Split into logical changes
Signed-off-by: Dan Willemsen <dwillemsen@nvidia.com>
Rebase-Id: Rec3560499e4c64fd76a873689691cbae59f7602b
Diffstat (limited to 'arch/arm/mach-tegra/pm.h')
| -rw-r--r-- | arch/arm/mach-tegra/pm.h | 17 |
1 files changed, 15 insertions, 2 deletions
diff --git a/arch/arm/mach-tegra/pm.h b/arch/arm/mach-tegra/pm.h index cb9c9fc306e6..926e85183715 100644 --- a/arch/arm/mach-tegra/pm.h +++ b/arch/arm/mach-tegra/pm.h @@ -126,9 +126,24 @@ void tegra2_lp0_suspend_init(void); #define INSTRUMENT_CLUSTER_SWITCH 1 /* Should be zero for shipping code */ #define DEBUG_CLUSTER_SWITCH 1 /* Should be zero for shipping code */ #define PARAMETERIZE_CLUSTER_SWITCH 1 /* Should be zero for shipping code */ + +#ifdef CONFIG_PM_SLEEP int tegra_cluster_control(unsigned int us, unsigned int flags); void tegra_cluster_switch_prolog(unsigned int flags); void tegra_cluster_switch_epilog(unsigned int flags); +void tegra_lp0_suspend_mc(void); +void tegra_lp0_resume_mc(void); +#else +static inline int tegra_cluster_control(unsigned int us, unsigned int flags) +{ + return -EPERM; +} +static inline void tegra_cluster_switch_prolog(unsigned int flags) {} +static inline void tegra_cluster_switch_epilog(unsigned int flags) {} +static inline void tegra_lp0_suspend_mc(void) {} +static inline void tegra_lp0_resume_mc(void) {} +#endif + static inline bool is_g_cluster_present(void) { u32 fuse_sku = readl(FUSE_SKU_DIRECT_CONFIG); @@ -142,8 +157,6 @@ static inline unsigned int is_lp_cluster(void) reg = readl(FLOW_CTRL_CLUSTER_CONTROL); return (reg & 1); /* 0 == G, 1 == LP*/ } -void tegra_lp0_suspend_mc(void); -void tegra_lp0_resume_mc(void); #endif static inline void tegra_lp0_suspend_init(void) |