[RFC][PATCH 6/9] ARM: OMAP3: cpuidle - remove cpuidle_params_table

Daniel Lezcano daniel.lezcano at linaro.org
Fri Mar 23 09:26:31 UTC 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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