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author | Zhang Rui <rui.zhang@intel.com> | 2017-07-20 10:22:47 +0800 |
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committer | Zhang Rui <rui.zhang@intel.com> | 2017-09-01 09:03:29 +0800 |
commit | 9ef08d7a4438bb85856ee158f2b5e3e02c479279 (patch) | |
tree | fbe3c2e439b8b786ae6a8757be46692aaa57fd62 /arch/s390 | |
parent | 595536e0b2475a9eac23709cd461143178c12e0e (diff) | |
download | linux-9ef08d7a4438bb85856ee158f2b5e3e02c479279.tar.gz |
Thermal: int3406_thermal: fix thermal sysfs I/F
there are three concepts represent backlight in int3406_thermal driver. 1. the raw brightness value from native graphics driver. 2. the percentage numbers from ACPI _BCL control method. 3. the consecutive numbers represent cooling states. int3406_thermal driver 1. uses value from DDDL/DDPC as the lower/upper limit, which is consistent with ACPI _BCL control methods. 2. reads current and maximum brightness from the native graphics driver. 3. expose them to thermal sysfs I/F This patch fixes the code that switches between the raw brightness value and the cooling state, which results in bogus value in thermal sysfs I/F. Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Diffstat (limited to 'arch/s390')
0 files changed, 0 insertions, 0 deletions