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Check permission to set fan speed before actually doing it, otherwise X11 becomes mad and drops the connection

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This commit is contained in:
jsteube 2016-06-18 14:42:57 +02:00
parent e43be7aba3
commit 6a2ec331ef
1 changed files with 14 additions and 4 deletions
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18
src/ext_xnvctrl.c
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@ -114,14 +114,18 @@ int set_fan_control (XNVCTRL_PTR *xnvctrl, int gpu, int val)
{
if (xnvctrl->dpy == NULL) return -1;
xnvctrl->XNVCTRLSetTargetAttribute (xnvctrl->dpy, NV_CTRL_TARGET_TYPE_GPU, gpu, 0, NV_CTRL_GPU_COOLER_MANUAL_CONTROL, val);
int cur;
int rc = get_fan_control (xnvctrl, gpu, &cur);
if (rc == -1) return -1;
xnvctrl->XNVCTRLSetTargetAttribute (xnvctrl->dpy, NV_CTRL_TARGET_TYPE_GPU, gpu, 0, NV_CTRL_GPU_COOLER_MANUAL_CONTROL, val);
rc = get_fan_control (xnvctrl, gpu, &cur);
if (rc == -1) return -1;
if (cur != val) return -1;
return 0;
@ -140,6 +144,8 @@ int get_core_threshold (XNVCTRL_PTR *xnvctrl, int gpu, int *val)
int get_fan_speed_current (XNVCTRL_PTR *xnvctrl, int gpu, int *val)
{
if (xnvctrl->dpy == NULL) return -1;
int rc = xnvctrl->XNVCTRLQueryTargetAttribute (xnvctrl->dpy, NV_CTRL_TARGET_TYPE_COOLER, gpu, 0, NV_CTRL_THERMAL_COOLER_CURRENT_LEVEL, val);
if (!rc) return -1;
@ -162,14 +168,18 @@ int set_fan_speed_target (XNVCTRL_PTR *xnvctrl, int gpu, int val)
{
if (xnvctrl->dpy == NULL) return -1;
xnvctrl->XNVCTRLSetTargetAttribute (xnvctrl->dpy, NV_CTRL_TARGET_TYPE_COOLER, gpu, 0, NV_CTRL_THERMAL_COOLER_LEVEL, val);
int cur;
int rc = get_fan_speed_target (xnvctrl, gpu, &cur);
if (rc == -1) return -1;
xnvctrl->XNVCTRLSetTargetAttribute (xnvctrl->dpy, NV_CTRL_TARGET_TYPE_COOLER, gpu, 0, NV_CTRL_THERMAL_COOLER_LEVEL, val);
rc = get_fan_speed_target (xnvctrl, gpu, &cur);
if (rc == -1) return -1;
if (cur != val) return -1;
return 0;