Commit Graph

2 Commits

Author SHA1 Message Date
Shravan S 7df227847a platform/x86: int1092: Fix non sequential device mode handling
SAR information from BIOS may come in non sequential pattern.

To overcome the issue, a check is made to extract the right SAR
information using the device mode which is currently being used.

Remove .owner field if calls are used which set it automatically.
Generated by: scripts/coccinelle/api/platform_no_drv_owner.cocci

Signed-off-by: Shravan S <s.shravan@intel.com>
Link: https://lore.kernel.org/r/20211006073525.1332925-1-s.shravan@intel.com
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
2021-10-11 16:39:25 +02:00
Shravan S dcfbd31ef4 platform/x86: BIOS SAR driver for Intel M.2 Modem
Dynamic BIOS SAR driver exposing dynamic SAR information from BIOS

The Dynamic SAR (Specific Absorption Rate) driver uses ACPI DSM
(Device Specific Method) to communicate with BIOS and retrieve
dynamic SAR information and change notifications. The driver uses
sysfs to expose this data to userspace via read and notify.

Sysfs interface is documented in detail under:
Documentation/ABI/testing/sysfs-driver-intc_sar

Signed-off-by: Shravan S <s.shravan@intel.com>
Link: https://lore.kernel.org/r/20210723211452.27995-2-s.shravan@intel.com
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
2021-08-20 12:09:41 +02:00