[PATCH 1/3] acpi: Use ACPI C-state type instead of enumeration value to export cpuidle state name

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In the former /proc/acpi/processor/power/* there were Cx showing the
enumerated number/amount of C-states and type[Cy] which is
what should get shown as the cpuidle state name.

Signed-off-by: Thomas Renninger <trenn@xxxxxxx>
CC: arjan@xxxxxxxxxxxxxxx
CC: lenb@xxxxxxxxxx
CC: linux-acpi@xxxxxxxxxxxxxxx
---
 drivers/acpi/processor_idle.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)

diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c
index dcb38f8..104ae77 100644
--- a/drivers/acpi/processor_idle.c
+++ b/drivers/acpi/processor_idle.c
@@ -1008,7 +1008,6 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 #endif
 		cpuidle_set_statedata(state, cx);
 
-		snprintf(state->name, CPUIDLE_NAME_LEN, "C%d", i);
 		strncpy(state->desc, cx->desc, CPUIDLE_DESC_LEN);
 		state->exit_latency = cx->latency;
 		state->target_residency = cx->latency * latency_factor;
@@ -1016,6 +1015,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 		state->flags = 0;
 		switch (cx->type) {
 			case ACPI_STATE_C1:
+			snprintf(state->name, CPUIDLE_NAME_LEN, "C1");
 			state->flags |= CPUIDLE_FLAG_SHALLOW;
 			if (cx->entry_method == ACPI_CSTATE_FFH)
 				state->flags |= CPUIDLE_FLAG_TIME_VALID;
@@ -1025,6 +1025,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 			break;
 
 			case ACPI_STATE_C2:
+			snprintf(state->name, CPUIDLE_NAME_LEN, "C2");
 			state->flags |= CPUIDLE_FLAG_BALANCED;
 			state->flags |= CPUIDLE_FLAG_TIME_VALID;
 			state->enter = acpi_idle_enter_simple;
@@ -1032,6 +1033,7 @@ static int acpi_processor_setup_cpuidle(struct acpi_processor *pr)
 			break;
 
 			case ACPI_STATE_C3:
+			snprintf(state->name, CPUIDLE_NAME_LEN, "C3");
 			state->flags |= CPUIDLE_FLAG_DEEP;
 			state->flags |= CPUIDLE_FLAG_TIME_VALID;
 			state->flags |= CPUIDLE_FLAG_CHECK_BM;
-- 
1.6.3

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