[PATCH] drm/xe/hwmon: Remove unwanted write permission for currN_label
Karthik Poosa
karthik.poosa at intel.com
Fri Apr 19 12:59:45 UTC 2024
Change umode of currN_label from 0644 to 0444 as write permission
not needed for label.
Signed-off-by: Karthik Poosa <karthik.poosa at intel.com>
---
drivers/gpu/drm/xe/xe_hwmon.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/xe/xe_hwmon.c b/drivers/gpu/drm/xe/xe_hwmon.c
index 453e601ddd5e..dca275117232 100644
--- a/drivers/gpu/drm/xe/xe_hwmon.c
+++ b/drivers/gpu/drm/xe/xe_hwmon.c
@@ -550,12 +550,17 @@ xe_hwmon_curr_is_visible(const struct xe_hwmon *hwmon, u32 attr, int channel)
{
u32 uval;
+ /* hwmon sysfs attribute of current available only for package */
+ if (channel != CHANNEL_PKG)
+ return 0;
+
switch (attr) {
case hwmon_curr_crit:
- case hwmon_curr_label:
- if (channel == CHANNEL_PKG)
return (xe_hwmon_pcode_read_i1(hwmon->gt, &uval) ||
(uval & POWER_SETUP_I1_WATTS)) ? 0 : 0644;
+ case hwmon_curr_label:
+ return (xe_hwmon_pcode_read_i1(hwmon->gt, &uval) ||
+ (uval & POWER_SETUP_I1_WATTS)) ? 0 : 0444;
break;
default:
return 0;
--
2.25.1
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