Merge git://git.kernel.org/pub/scm/linux/kernel/git/sage/ceph-client
[pandora-kernel.git] / arch / arm / mach-omap2 / cpuidle34xx.c
index 7cc8071..a44c523 100644 (file)
@@ -58,6 +58,7 @@ struct omap3_processor_cx {
        u32 core_state;
        u32 threshold;
        u32 flags;
+       const char *desc;
 };
 
 struct omap3_processor_cx omap3_power_states[OMAP3_MAX_STATES];
@@ -365,6 +366,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C1].mpu_state = PWRDM_POWER_ON;
        omap3_power_states[OMAP3_STATE_C1].core_state = PWRDM_POWER_ON;
        omap3_power_states[OMAP3_STATE_C1].flags = CPUIDLE_FLAG_TIME_VALID;
+       omap3_power_states[OMAP3_STATE_C1].desc = "MPU ON + CORE ON";
 
        /* C2 . MPU WFI + Core inactive */
        omap3_power_states[OMAP3_STATE_C2].valid =
@@ -380,6 +382,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C2].core_state = PWRDM_POWER_ON;
        omap3_power_states[OMAP3_STATE_C2].flags = CPUIDLE_FLAG_TIME_VALID |
                                CPUIDLE_FLAG_CHECK_BM;
+       omap3_power_states[OMAP3_STATE_C2].desc = "MPU ON + CORE ON";
 
        /* C3 . MPU CSWR + Core inactive */
        omap3_power_states[OMAP3_STATE_C3].valid =
@@ -395,6 +398,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C3].core_state = PWRDM_POWER_ON;
        omap3_power_states[OMAP3_STATE_C3].flags = CPUIDLE_FLAG_TIME_VALID |
                                CPUIDLE_FLAG_CHECK_BM;
+       omap3_power_states[OMAP3_STATE_C3].desc = "MPU RET + CORE ON";
 
        /* C4 . MPU OFF + Core inactive */
        omap3_power_states[OMAP3_STATE_C4].valid =
@@ -410,6 +414,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C4].core_state = PWRDM_POWER_ON;
        omap3_power_states[OMAP3_STATE_C4].flags = CPUIDLE_FLAG_TIME_VALID |
                                CPUIDLE_FLAG_CHECK_BM;
+       omap3_power_states[OMAP3_STATE_C4].desc = "MPU OFF + CORE ON";
 
        /* C5 . MPU CSWR + Core CSWR*/
        omap3_power_states[OMAP3_STATE_C5].valid =
@@ -425,6 +430,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C5].core_state = PWRDM_POWER_RET;
        omap3_power_states[OMAP3_STATE_C5].flags = CPUIDLE_FLAG_TIME_VALID |
                                CPUIDLE_FLAG_CHECK_BM;
+       omap3_power_states[OMAP3_STATE_C5].desc = "MPU RET + CORE RET";
 
        /* C6 . MPU OFF + Core CSWR */
        omap3_power_states[OMAP3_STATE_C6].valid =
@@ -440,6 +446,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C6].core_state = PWRDM_POWER_RET;
        omap3_power_states[OMAP3_STATE_C6].flags = CPUIDLE_FLAG_TIME_VALID |
                                CPUIDLE_FLAG_CHECK_BM;
+       omap3_power_states[OMAP3_STATE_C6].desc = "MPU OFF + CORE RET";
 
        /* C7 . MPU OFF + Core OFF */
        omap3_power_states[OMAP3_STATE_C7].valid =
@@ -455,6 +462,7 @@ void omap_init_power_states(void)
        omap3_power_states[OMAP3_STATE_C7].core_state = PWRDM_POWER_OFF;
        omap3_power_states[OMAP3_STATE_C7].flags = CPUIDLE_FLAG_TIME_VALID |
                                CPUIDLE_FLAG_CHECK_BM;
+       omap3_power_states[OMAP3_STATE_C7].desc = "MPU OFF + CORE OFF";
 
        /*
         * Erratum i583: implementation for ES rev < Es1.2 on 3630. We cannot
@@ -464,7 +472,7 @@ void omap_init_power_states(void)
        if (IS_PM34XX_ERRATUM(PM_SDRC_WAKEUP_ERRATUM_i583)) {
                omap3_power_states[OMAP3_STATE_C7].valid = 0;
                cpuidle_params_table[OMAP3_STATE_C7].valid = 0;
-               WARN_ONCE(1, "%s: core off state C7 disabled due to i583\n",
+               pr_warn("%s: core off state C7 disabled due to i583\n",
                                __func__);
        }
 }
@@ -512,6 +520,7 @@ int __init omap3_idle_init(void)
                if (cx->type == OMAP3_STATE_C1)
                        dev->safe_state = state;
                sprintf(state->name, "C%d", count+1);
+               strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
                count++;
        }