1 files changed, 9 insertions, 0 deletions

diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index 876eecab9f4d..cba437dd002b 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -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
@@ -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++;
         }