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-rw-r--r--drivers/misc/intel_menlow.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/misc/intel_menlow.c b/drivers/misc/intel_menlow.c
index 124b37ddb5c1..27b7662955bb 100644
--- a/drivers/misc/intel_menlow.c
+++ b/drivers/misc/intel_menlow.c
@@ -52,6 +52,11 @@ MODULE_LICENSE("GPL");
52#define MEMORY_ARG_CUR_BANDWIDTH 1 52#define MEMORY_ARG_CUR_BANDWIDTH 1
53#define MEMORY_ARG_MAX_BANDWIDTH 0 53#define MEMORY_ARG_MAX_BANDWIDTH 0
54 54
55/*
56 * GTHS returning 'n' would mean that [0,n-1] states are supported
57 * In that case max_cstate would be n-1
58 * GTHS returning '0' would mean that no bandwidth control states are supported
59 */
55static int memory_get_int_max_bandwidth(struct thermal_cooling_device *cdev, 60static int memory_get_int_max_bandwidth(struct thermal_cooling_device *cdev,
56 unsigned long *max_state) 61 unsigned long *max_state)
57{ 62{