drm/xe/hwmon: Protect hwmon rw attributes with hwmon_lock

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Take hwmon_lock while accessing hwmon rw attributes. For readonly
attributes its not required to take lock as reads are protected
by sysfs layer and therefore sequential.

Cc: Ashutosh Dixit <ashutosh.dixit@intel.com>
Cc: Anshuman Gupta <anshuman.gupta@intel.com>
Signed-off-by: Badal Nilawar <badal.nilawar@intel.com>
Reviewed-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231030115618.1382200-3-badal.nilawar@intel.com
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>

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Badal Nilawar 2023-10-30 17:26:17 +05:30 • committed by Rodrigo Vivi

parent b42ff0462d

commit fef6dd12b4

1 changed files with 24 additions and 11 deletions

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drivers/gpu/drm/xe/xe_hwmon.c

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