[RFC][PATCH 6/9] ARM: OMAP3: cpuidle - remove cpuidle_params_table
Daniel Lezcano
daniel.lezcano at linaro.org
Fri Mar 23 05:26:31 EDT 2012
We do not longer need the ''cpuidle_params_table' array as
we defined the states in the driver and we checked they are
all valid.
We also remove the structure definition as it is no longer used.
Signed-off-by: Daniel Lezcano <daniel.lezcano at linaro.org>
---
arch/arm/mach-omap2/cpuidle34xx.c | 28 +++-------------------------
arch/arm/mach-omap2/pm.h | 12 ------------
2 files changed, 3 insertions(+), 37 deletions(-)
diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 39aa1b8..877a7e1 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -38,36 +38,14 @@
#ifdef CONFIG_CPU_IDLE
-/*
- * The latencies/thresholds for various C states have
- * to be configured from the respective board files.
- * These are some default values (which might not provide
- * the best power savings) used on boards which do not
- * pass these details from the board file.
- */
-static struct cpuidle_params cpuidle_params_table[] = {
- /* C1 */
- {2 + 2, 5, 1},
- /* C2 */
- {10 + 10, 30, 1},
- /* C3 */
- {50 + 50, 300, 1},
- /* C4 */
- {1500 + 1800, 4000, 1},
- /* C5 */
- {2500 + 7500, 12000, 1},
- /* C6 */
- {3000 + 8500, 15000, 1},
- /* C7 */
- {10000 + 30000, 300000, 1},
-};
-#define OMAP3_NUM_STATES ARRAY_SIZE(cpuidle_params_table)
-
/* Mach specific information to be recorded in the C-state driver_data */
struct omap3_idle_statedata {
u32 mpu_state;
u32 core_state;
};
+
+#define OMAP3_NUM_STATES 7
+
struct omap3_idle_statedata omap3_idle_data[OMAP3_NUM_STATES];
struct powerdomain *mpu_pd, *core_pd, *per_pd, *cam_pd;
diff --git a/arch/arm/mach-omap2/pm.h b/arch/arm/mach-omap2/pm.h
index f5c3072..a41c8dd 100644
--- a/arch/arm/mach-omap2/pm.h
+++ b/arch/arm/mach-omap2/pm.h
@@ -25,18 +25,6 @@ extern int omap4_idle_init(void);
extern int omap_pm_clkdms_setup(struct clockdomain *clkdm, void *unused);
extern int (*omap_pm_suspend)(void);
-/*
- * cpuidle mach specific parameters
- *
- * The board code can override the default C-states definition using
- * omap3_pm_init_cpuidle
- */
-struct cpuidle_params {
- u32 exit_latency; /* exit_latency = sleep + wake-up latencies */
- u32 target_residency;
- u8 valid; /* validates the C-state */
-};
-
#if defined(CONFIG_PM_OPP)
extern int omap3_opp_init(void);
extern int omap4_opp_init(void);
--
1.7.5.4
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