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Commit a63ab09a authored by Vishnu Sankar's avatar Vishnu Sankar Committed by Greg Kroah-Hartman
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platform/x86: thinkpad_acpi: fix for incorrect fan reporting on some ThinkPad systems



[ Upstream commit 66e92e23 ]

Some ThinkPad systems ECFW use non-standard addresses for fan control
and reporting. This patch adds support for such ECFW so that it can report
the correct fan values.
Tested on Thinkpads L13 Yoga Gen 2 and X13 Yoga Gen 2.

Suggested-by: default avatarMark Pearson <mpearson-lenovo@squebb.ca>
Signed-off-by: default avatarVishnu Sankar <vishnuocv@gmail.com>
Reviewed-by: default avatarHans de Goede <hdegoede@redhat.com>
Reviewed-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20231214134702.166464-1-vishnuocv@gmail.com


Signed-off-by: default avatarIlpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 44521a5d
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