Commit d65dcdcf authored by Thomas, Sujith's avatar Thomas, Sujith Committed by Len Brown

intel_menlow: Add comment documenting legal GTHS values

Signed-off-by: default avatarSujith Thomas <sujith.thomas@intel.com>
Signed-off-by: default avatarLen Brown <len.brown@intel.com>
parent 8950d89a
...@@ -52,6 +52,11 @@ MODULE_LICENSE("GPL"); ...@@ -52,6 +52,11 @@ MODULE_LICENSE("GPL");
#define MEMORY_ARG_CUR_BANDWIDTH 1 #define MEMORY_ARG_CUR_BANDWIDTH 1
#define MEMORY_ARG_MAX_BANDWIDTH 0 #define MEMORY_ARG_MAX_BANDWIDTH 0
/*
* GTHS returning 'n' would mean that [0,n-1] states are supported
* In that case max_cstate would be n-1
* GTHS returning '0' would mean that no bandwidth control states are supported
*/
static int memory_get_int_max_bandwidth(struct thermal_cooling_device *cdev, static int memory_get_int_max_bandwidth(struct thermal_cooling_device *cdev,
unsigned long *max_state) unsigned long *max_state)
{ {
......
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