kernel/drivers/platform/x86/dell-wmi.c
.. .. @@ -259,6 +259,9 @@ 259 259 { KE_KEY, 0x57, { KEY_BRIGHTNESSDOWN } }, 260 260 { KE_KEY, 0x58, { KEY_BRIGHTNESSUP } }, 261 261 262 + /*Speaker Mute*/263 + { KE_KEY, 0x109, { KEY_MUTE} },264 +262 265 /* Mic mute */ 263 266 { KE_KEY, 0x150, { KEY_MICMUTE } }, 264 267