Thandizo la PrivacyGuard mu Linux 5.4 pa Lenovo ThinkPads yatsopano

Ma laputopu atsopano a Lenovo ThinkPad akuphatikiza PrivacyGuard kuti achepetse ma angles ofukula ndi opingasa a chiwonetsero cha LCD. M'mbuyomu, izi zinali zotheka pogwiritsa ntchito zokutira zapadera za filimu. Ntchito yatsopanoyo imatha kuyatsa / kuzimitsa kutengera momwe zinthu ziliri.

PrivacyGuard ikupezeka pamitundu yatsopano ya ThinkPad (T480s, T490, ndi T490s). Nkhani yothandizira kuthandizira izi mu Linux inali kufotokozera njira za ACPI kuti zithetse / kuzimitsa mu hardware.

Pa Linux 5.4+, PrivacyGuard imathandizidwa ndi dalaivala wa ThinkPad ACPI. Mu fayilo /proc/acpi/ibm/lcdshadow mutha kuwona momwe ntchitoyi ikuyendera ndikusintha mwakusintha mtengo kuchokera ku 0 kupita ku 1 ndi mosemphanitsa.

Lenovo PrivacyGuard ndi gawo chabe la kusintha kwa madalaivala a x86 a Linux 5.4. Palinso zosintha za driver za ASUS WMI, thandizo la accelerometer la HP ZBook 17 G5 ndi ASUS Zenbook UX430UNR, zosintha za Intel Speed ​​​​Select driver, ndi ena ambiri.

Source: linux.org.ru